chore: change package org from 0xproject to 0x

344 files changed, 986 insertions, 978 deletions

diff --git a/package.json b/package.json
index 9785cd672..c786e7f19 100644
--- a/package.json
+++ b/package.json
@@ -23,9 +23,9 @@
         "wsrun": "wsrun",
         "lerna": "lerna",
         "build": "wsrun build $PKG --fast-exit -r --stages",
-        "build:no_website": "wsrun build $PKG --fast-exit -r --stages --exclude @0xproject/website",
-        "build:ci:no_website": "wsrun build:ci $PKG --fast-exit -r --stages --exclude @0xproject/website",
-        "build:monorepo_scripts": "PKG=@0xproject/monorepo-scripts yarn build",
+        "build:no_website": "wsrun build $PKG --fast-exit -r --stages --exclude @0x/website",
+        "build:ci:no_website": "wsrun build:ci $PKG --fast-exit -r --stages --exclude @0x/website",
+        "build:monorepo_scripts": "PKG=@0x/monorepo-scripts yarn build",
         "build:ts": "tsc -b",
         "watch:ts": "tsc -b -w",
         "clean": "wsrun clean $PKG --fast-exit -r --parallel",
@@ -42,7 +42,7 @@
         "mnemonic": "concert load couple harbor equip island argue ramp clarify fence smart topic",
         "packagesWithDocPages": "0x.js connect json-schemas subproviders web3-wrapper contract-wrappers order-utils order-watcher sol-compiler sol-cov ethereum-types asset-buyer"
     },
-    "bundlewatch" : {
+    "bundlewatch": {
         "files": [
             {
                 "path": "packages/0x.js/_bundles/index.min.js",
@@ -54,18 +54,22 @@
             }
         ],
         "ci": {
-            "trackBranches": ["master", "development"],
+            "trackBranches": [
+                "master",
+                "development"
+            ],
             "repoBranchBase": "development"
         }
     },
     "devDependencies": {
         "@0x-lerna-fork/lerna": "3.0.0-beta.25",
+        "@0xproject/npm-cli-login": "^0.0.11",
         "async-child-process": "^1.1.1",
         "bundlewatch": "^0.2.1",
         "coveralls": "^3.0.0",
         "ganache-cli": "6.1.8",
         "lcov-result-merger": "^3.0.0",
-        "@0xproject/npm-cli-login": "^0.0.11",
+        "lerna": "^3.0.0-beta.25",
         "npm-run-all": "^4.1.2",
         "prettier": "^1.11.1",
         "source-map-support": "^0.5.6",
diff --git a/packages/0x.js/package.json b/packages/0x.js/package.json
index c439c8af3..80dba73a6 100644
--- a/packages/0x.js/package.json
+++ b/packages/0x.js/package.json
@@ -42,13 +42,13 @@
     },
     "license": "Apache-2.0",
     "devDependencies": {
-        "@0xproject/contract-addresses": "^1.0.0",
-        "@0xproject/abi-gen": "^1.0.13",
-        "@0xproject/abi-gen-wrappers": "^1.0.0",
-        "@0xproject/dev-utils": "^1.0.12",
-        "@0xproject/migrations": "^1.0.14",
-        "@0xproject/monorepo-scripts": "^1.0.11",
-        "@0xproject/tslint-config": "^1.0.8",
+        "@0x/contract-addresses": "^1.0.0",
+        "@0x/abi-gen": "^1.0.13",
+        "@0x/abi-gen-wrappers": "^1.0.0",
+        "@0x/dev-utils": "^1.0.12",
+        "@0x/migrations": "^1.0.14",
+        "@0x/monorepo-scripts": "^1.0.11",
+        "@0x/tslint-config": "^1.0.8",
         "@types/lodash": "4.14.104",
         "@types/mocha": "^2.2.42",
         "@types/node": "*",
@@ -74,16 +74,16 @@
         "webpack": "^4.20.2"
     },
     "dependencies": {
-        "@0xproject/assert": "^1.0.13",
-        "@0xproject/base-contract": "^3.0.1",
-        "@0xproject/contract-wrappers": "^2.0.2",
-        "@0xproject/order-utils": "^1.0.7",
-        "@0xproject/order-watcher": "^2.1.1",
-        "@0xproject/subproviders": "^2.0.7",
-        "@0xproject/types": "^1.1.4",
-        "@0xproject/typescript-typings": "^3.0.2",
-        "@0xproject/utils": "^2.0.2",
-        "@0xproject/web3-wrapper": "^3.0.3",
+        "@0x/assert": "^1.0.13",
+        "@0x/base-contract": "^3.0.1",
+        "@0x/contract-wrappers": "^2.0.2",
+        "@0x/order-utils": "^1.0.7",
+        "@0x/order-watcher": "^2.1.1",
+        "@0x/subproviders": "^2.0.7",
+        "@0x/types": "^1.1.4",
+        "@0x/typescript-typings": "^3.0.2",
+        "@0x/utils": "^2.0.2",
+        "@0x/web3-wrapper": "^3.0.3",
         "@types/web3-provider-engine": "^14.0.0",
         "ethereum-types": "^1.0.11",
         "ethers": "~4.0.4",
diff --git a/packages/0x.js/src/index.ts b/packages/0x.js/src/index.ts
index 2fcfb5ce7..2df360b96 100644
--- a/packages/0x.js/src/index.ts
+++ b/packages/0x.js/src/index.ts
@@ -1,6 +1,6 @@
-export { ContractAddresses } from '@0xproject/contract-addresses';
+export { ContractAddresses } from '@0x/contract-addresses';
 
-export { assetDataUtils, signatureUtils, generatePseudoRandomSalt, orderHashUtils } from '@0xproject/order-utils';
+export { assetDataUtils, signatureUtils, generatePseudoRandomSalt, orderHashUtils } from '@0x/order-utils';
 
 export {
     ContractWrappers,
@@ -27,7 +27,7 @@ export {
     OrderAndTraderInfo,
     TraderInfo,
     ValidateOrderFillableOpts,
-} from '@0xproject/contract-wrappers';
+} from '@0x/contract-wrappers';
 
 export {
     WETH9Events,
@@ -52,9 +52,9 @@ export {
     ExchangeCancelEventArgs,
     ExchangeEventArgs,
     ExchangeEvents,
-} from '@0xproject/abi-gen-wrappers';
+} from '@0x/abi-gen-wrappers';
 
-export { OrderWatcher, OnOrderStateChangeCallback, OrderWatcherConfig } from '@0xproject/order-watcher';
+export { OrderWatcher, OnOrderStateChangeCallback, OrderWatcherConfig } from '@0x/order-watcher';
 
 export import Web3ProviderEngine = require('web3-provider-engine');
 
@@ -64,11 +64,11 @@ export {
     JSONRPCRequestPayloadWithMethod,
     ErrorCallback,
     MetamaskSubprovider,
-} from '@0xproject/subproviders';
+} from '@0x/subproviders';
 
-export { AbiDecoder } from '@0xproject/utils';
+export { AbiDecoder } from '@0x/utils';
 
-export { BigNumber } from '@0xproject/utils';
+export { BigNumber } from '@0x/utils';
 
 export {
     ExchangeContractErrs,
@@ -85,7 +85,7 @@ export {
     SignatureType,
     OrderRelevantState,
     Stats,
-} from '@0xproject/types';
+} from '@0x/types';
 
 export {
     BlockParamLiteral,
diff --git a/packages/abi-gen-wrappers/package.json b/packages/abi-gen-wrappers/package.json
index 0a4ae5829..01a577702 100644
--- a/packages/abi-gen-wrappers/package.json
+++ b/packages/abi-gen-wrappers/package.json
@@ -1,10 +1,10 @@
 {
-    "name": "@0xproject/abi-gen-wrappers",
+    "name": "@0x/abi-gen-wrappers",
     "version": "1.0.0",
     "engines": {
         "node": ">=6.12"
     },
-    "description": "Low-level 0x smart contract wrappers generated using @0xproject/abi-gen",
+    "description": "Low-level 0x smart contract wrappers generated using @0x/abi-gen",
     "main": "lib/src/index.js",
     "directories": {
         "test": "test"
@@ -30,12 +30,16 @@
     },
     "homepage": "https://github.com/0xProject/0x-monorepo/packages/abi-gen-wrappers/README.md",
     "devDependencies": {
-        "@0xproject/abi-gen": "^1.0.12",
-        "@0xproject/tslint-config": "^1.0.8",
+        "@0x/abi-gen": "^1.0.12",
+        "@0x/tslint-config": "^1.0.8",
+        "@0x/utils": "^2.0.2",
+        "@0x/web3-wrapper": "^3.0.3",
+        "ethers": "~4.0.4",
+        "lodash": "^4.17.5",
         "shx": "^0.2.2"
     },
     "dependencies": {
-        "@0xproject/base-contract": "^3.0.1"
+        "@0x/base-contract": "^3.0.1"
     },
     "publishConfig": {
         "access": "public"
diff --git a/packages/abi-gen-wrappers/src/generated-wrappers/asset_proxy_owner.ts b/packages/abi-gen-wrappers/src/generated-wrappers/asset_proxy_owner.ts
index 464f80305..8ca70e026 100644
--- a/packages/abi-gen-wrappers/src/generated-wrappers/asset_proxy_owner.ts
+++ b/packages/abi-gen-wrappers/src/generated-wrappers/asset_proxy_owner.ts
@@ -1,10 +1,10 @@
 // tslint:disable:no-consecutive-blank-lines ordered-imports align trailing-comma whitespace class-name
 // tslint:disable:no-unused-variable
 // tslint:disable:no-unbound-method
-import { BaseContract } from '@0xproject/base-contract';
+import { BaseContract } from '@0x/base-contract';
 import { BlockParam, BlockParamLiteral, CallData, ContractAbi, ContractArtifact, DecodedLogArgs, MethodAbi, Provider, TxData, TxDataPayable } from 'ethereum-types';
-import { BigNumber, classUtils, logUtils } from '@0xproject/utils';
-import { Web3Wrapper } from '@0xproject/web3-wrapper';
+import { BigNumber, classUtils, logUtils } from '@0x/utils';
+import { Web3Wrapper } from '@0x/web3-wrapper';
 import * as ethers from 'ethers';
 import * as _ from 'lodash';
 // tslint:enable:no-unused-variable
diff --git a/packages/abi-gen-wrappers/src/generated-wrappers/dummy_erc20_token.ts b/packages/abi-gen-wrappers/src/generated-wrappers/dummy_erc20_token.ts
index f8ba30cb1..1efeeed0a 100644
--- a/packages/abi-gen-wrappers/src/generated-wrappers/dummy_erc20_token.ts
+++ b/packages/abi-gen-wrappers/src/generated-wrappers/dummy_erc20_token.ts
@@ -1,10 +1,10 @@
 // tslint:disable:no-consecutive-blank-lines ordered-imports align trailing-comma whitespace class-name
 // tslint:disable:no-unused-variable
 // tslint:disable:no-unbound-method
-import { BaseContract } from '@0xproject/base-contract';
+import { BaseContract } from '@0x/base-contract';
 import { BlockParam, BlockParamLiteral, CallData, ContractAbi, ContractArtifact, DecodedLogArgs, MethodAbi, Provider, TxData, TxDataPayable } from 'ethereum-types';
-import { BigNumber, classUtils, logUtils } from '@0xproject/utils';
-import { Web3Wrapper } from '@0xproject/web3-wrapper';
+import { BigNumber, classUtils, logUtils } from '@0x/utils';
+import { Web3Wrapper } from '@0x/web3-wrapper';
 import * as ethers from 'ethers';
 import * as _ from 'lodash';
 // tslint:enable:no-unused-variable
diff --git a/packages/abi-gen-wrappers/src/generated-wrappers/dummy_erc721_token.ts b/packages/abi-gen-wrappers/src/generated-wrappers/dummy_erc721_token.ts
index ec56448fc..cc5f9679f 100644
--- a/packages/abi-gen-wrappers/src/generated-wrappers/dummy_erc721_token.ts
+++ b/packages/abi-gen-wrappers/src/generated-wrappers/dummy_erc721_token.ts
@@ -1,10 +1,10 @@
 // tslint:disable:no-consecutive-blank-lines ordered-imports align trailing-comma whitespace class-name
 // tslint:disable:no-unused-variable
 // tslint:disable:no-unbound-method
-import { BaseContract } from '@0xproject/base-contract';
+import { BaseContract } from '@0x/base-contract';
 import { BlockParam, BlockParamLiteral, CallData, ContractAbi, ContractArtifact, DecodedLogArgs, MethodAbi, Provider, TxData, TxDataPayable } from 'ethereum-types';
-import { BigNumber, classUtils, logUtils } from '@0xproject/utils';
-import { Web3Wrapper } from '@0xproject/web3-wrapper';
+import { BigNumber, classUtils, logUtils } from '@0x/utils';
+import { Web3Wrapper } from '@0x/web3-wrapper';
 import * as ethers from 'ethers';
 import * as _ from 'lodash';
 // tslint:enable:no-unused-variable
diff --git a/packages/abi-gen-wrappers/src/generated-wrappers/erc20_proxy.ts b/packages/abi-gen-wrappers/src/generated-wrappers/erc20_proxy.ts
index 0130faec5..ab207b38e 100644
--- a/packages/abi-gen-wrappers/src/generated-wrappers/erc20_proxy.ts
+++ b/packages/abi-gen-wrappers/src/generated-wrappers/erc20_proxy.ts
@@ -1,10 +1,10 @@
 // tslint:disable:no-consecutive-blank-lines ordered-imports align trailing-comma whitespace class-name
 // tslint:disable:no-unused-variable
 // tslint:disable:no-unbound-method
-import { BaseContract } from '@0xproject/base-contract';
+import { BaseContract } from '@0x/base-contract';
 import { BlockParam, BlockParamLiteral, CallData, ContractAbi, ContractArtifact, DecodedLogArgs, MethodAbi, Provider, TxData, TxDataPayable } from 'ethereum-types';
-import { BigNumber, classUtils, logUtils } from '@0xproject/utils';
-import { Web3Wrapper } from '@0xproject/web3-wrapper';
+import { BigNumber, classUtils, logUtils } from '@0x/utils';
+import { Web3Wrapper } from '@0x/web3-wrapper';
 import * as ethers from 'ethers';
 import * as _ from 'lodash';
 // tslint:enable:no-unused-variable
diff --git a/packages/abi-gen-wrappers/src/generated-wrappers/erc20_token.ts b/packages/abi-gen-wrappers/src/generated-wrappers/erc20_token.ts
index 5a51561d7..8ee563b7e 100644
--- a/packages/abi-gen-wrappers/src/generated-wrappers/erc20_token.ts
+++ b/packages/abi-gen-wrappers/src/generated-wrappers/erc20_token.ts
@@ -1,10 +1,10 @@
 // tslint:disable:no-consecutive-blank-lines ordered-imports align trailing-comma whitespace class-name
 // tslint:disable:no-unused-variable
 // tslint:disable:no-unbound-method
-import { BaseContract } from '@0xproject/base-contract';
+import { BaseContract } from '@0x/base-contract';
 import { BlockParam, BlockParamLiteral, CallData, ContractAbi, ContractArtifact, DecodedLogArgs, MethodAbi, Provider, TxData, TxDataPayable } from 'ethereum-types';
-import { BigNumber, classUtils, logUtils } from '@0xproject/utils';
-import { Web3Wrapper } from '@0xproject/web3-wrapper';
+import { BigNumber, classUtils, logUtils } from '@0x/utils';
+import { Web3Wrapper } from '@0x/web3-wrapper';
 import * as ethers from 'ethers';
 import * as _ from 'lodash';
 // tslint:enable:no-unused-variable
diff --git a/packages/abi-gen-wrappers/src/generated-wrappers/erc721_proxy.ts b/packages/abi-gen-wrappers/src/generated-wrappers/erc721_proxy.ts
index 97c9ed0bc..691c55578 100644
--- a/packages/abi-gen-wrappers/src/generated-wrappers/erc721_proxy.ts
+++ b/packages/abi-gen-wrappers/src/generated-wrappers/erc721_proxy.ts
@@ -1,10 +1,10 @@
 // tslint:disable:no-consecutive-blank-lines ordered-imports align trailing-comma whitespace class-name
 // tslint:disable:no-unused-variable
 // tslint:disable:no-unbound-method
-import { BaseContract } from '@0xproject/base-contract';
+import { BaseContract } from '@0x/base-contract';
 import { BlockParam, BlockParamLiteral, CallData, ContractAbi, ContractArtifact, DecodedLogArgs, MethodAbi, Provider, TxData, TxDataPayable } from 'ethereum-types';
-import { BigNumber, classUtils, logUtils } from '@0xproject/utils';
-import { Web3Wrapper } from '@0xproject/web3-wrapper';
+import { BigNumber, classUtils, logUtils } from '@0x/utils';
+import { Web3Wrapper } from '@0x/web3-wrapper';
 import * as ethers from 'ethers';
 import * as _ from 'lodash';
 // tslint:enable:no-unused-variable
diff --git a/packages/abi-gen-wrappers/src/generated-wrappers/erc721_token.ts b/packages/abi-gen-wrappers/src/generated-wrappers/erc721_token.ts
index 0e25c97b8..d1a2d5670 100644
--- a/packages/abi-gen-wrappers/src/generated-wrappers/erc721_token.ts
+++ b/packages/abi-gen-wrappers/src/generated-wrappers/erc721_token.ts
@@ -1,10 +1,10 @@
 // tslint:disable:no-consecutive-blank-lines ordered-imports align trailing-comma whitespace class-name
 // tslint:disable:no-unused-variable
 // tslint:disable:no-unbound-method
-import { BaseContract } from '@0xproject/base-contract';
+import { BaseContract } from '@0x/base-contract';
 import { BlockParam, BlockParamLiteral, CallData, ContractAbi, ContractArtifact, DecodedLogArgs, MethodAbi, Provider, TxData, TxDataPayable } from 'ethereum-types';
-import { BigNumber, classUtils, logUtils } from '@0xproject/utils';
-import { Web3Wrapper } from '@0xproject/web3-wrapper';
+import { BigNumber, classUtils, logUtils } from '@0x/utils';
+import { Web3Wrapper } from '@0x/web3-wrapper';
 import * as ethers from 'ethers';
 import * as _ from 'lodash';
 // tslint:enable:no-unused-variable
diff --git a/packages/abi-gen-wrappers/src/generated-wrappers/exchange.ts b/packages/abi-gen-wrappers/src/generated-wrappers/exchange.ts
index 869ad6f10..ffd498055 100644
--- a/packages/abi-gen-wrappers/src/generated-wrappers/exchange.ts
+++ b/packages/abi-gen-wrappers/src/generated-wrappers/exchange.ts
@@ -1,10 +1,10 @@
 // tslint:disable:no-consecutive-blank-lines ordered-imports align trailing-comma whitespace class-name
 // tslint:disable:no-unused-variable
 // tslint:disable:no-unbound-method
-import { BaseContract } from '@0xproject/base-contract';
+import { BaseContract } from '@0x/base-contract';
 import { BlockParam, BlockParamLiteral, CallData, ContractAbi, ContractArtifact, DecodedLogArgs, MethodAbi, Provider, TxData, TxDataPayable } from 'ethereum-types';
-import { BigNumber, classUtils, logUtils } from '@0xproject/utils';
-import { Web3Wrapper } from '@0xproject/web3-wrapper';
+import { BigNumber, classUtils, logUtils } from '@0x/utils';
+import { Web3Wrapper } from '@0x/web3-wrapper';
 import * as ethers from 'ethers';
 import * as _ from 'lodash';
 // tslint:enable:no-unused-variable
diff --git a/packages/abi-gen-wrappers/src/generated-wrappers/forwarder.ts b/packages/abi-gen-wrappers/src/generated-wrappers/forwarder.ts
index afcf90234..80bbc52c7 100644
--- a/packages/abi-gen-wrappers/src/generated-wrappers/forwarder.ts
+++ b/packages/abi-gen-wrappers/src/generated-wrappers/forwarder.ts
@@ -1,10 +1,10 @@
 // tslint:disable:no-consecutive-blank-lines ordered-imports align trailing-comma whitespace class-name
 // tslint:disable:no-unused-variable
 // tslint:disable:no-unbound-method
-import { BaseContract } from '@0xproject/base-contract';
+import { BaseContract } from '@0x/base-contract';
 import { BlockParam, BlockParamLiteral, CallData, ContractAbi, ContractArtifact, DecodedLogArgs, MethodAbi, Provider, TxData, TxDataPayable } from 'ethereum-types';
-import { BigNumber, classUtils, logUtils } from '@0xproject/utils';
-import { Web3Wrapper } from '@0xproject/web3-wrapper';
+import { BigNumber, classUtils, logUtils } from '@0x/utils';
+import { Web3Wrapper } from '@0x/web3-wrapper';
 import * as ethers from 'ethers';
 import * as _ from 'lodash';
 // tslint:enable:no-unused-variable
diff --git a/packages/abi-gen-wrappers/src/generated-wrappers/i_validator.ts b/packages/abi-gen-wrappers/src/generated-wrappers/i_validator.ts
index ff5160680..203a66b6d 100644
--- a/packages/abi-gen-wrappers/src/generated-wrappers/i_validator.ts
+++ b/packages/abi-gen-wrappers/src/generated-wrappers/i_validator.ts
@@ -1,10 +1,10 @@
 // tslint:disable:no-consecutive-blank-lines ordered-imports align trailing-comma whitespace class-name
 // tslint:disable:no-unused-variable
 // tslint:disable:no-unbound-method
-import { BaseContract } from '@0xproject/base-contract';
+import { BaseContract } from '@0x/base-contract';
 import { BlockParam, BlockParamLiteral, CallData, ContractAbi, ContractArtifact, DecodedLogArgs, MethodAbi, Provider, TxData, TxDataPayable } from 'ethereum-types';
-import { BigNumber, classUtils, logUtils } from '@0xproject/utils';
-import { Web3Wrapper } from '@0xproject/web3-wrapper';
+import { BigNumber, classUtils, logUtils } from '@0x/utils';
+import { Web3Wrapper } from '@0x/web3-wrapper';
 import * as ethers from 'ethers';
 import * as _ from 'lodash';
 // tslint:enable:no-unused-variable
diff --git a/packages/abi-gen-wrappers/src/generated-wrappers/i_wallet.ts b/packages/abi-gen-wrappers/src/generated-wrappers/i_wallet.ts
index a9a56ad14..99809a049 100644
--- a/packages/abi-gen-wrappers/src/generated-wrappers/i_wallet.ts
+++ b/packages/abi-gen-wrappers/src/generated-wrappers/i_wallet.ts
@@ -1,10 +1,10 @@
 // tslint:disable:no-consecutive-blank-lines ordered-imports align trailing-comma whitespace class-name
 // tslint:disable:no-unused-variable
 // tslint:disable:no-unbound-method
-import { BaseContract } from '@0xproject/base-contract';
+import { BaseContract } from '@0x/base-contract';
 import { BlockParam, BlockParamLiteral, CallData, ContractAbi, ContractArtifact, DecodedLogArgs, MethodAbi, Provider, TxData, TxDataPayable } from 'ethereum-types';
-import { BigNumber, classUtils, logUtils } from '@0xproject/utils';
-import { Web3Wrapper } from '@0xproject/web3-wrapper';
+import { BigNumber, classUtils, logUtils } from '@0x/utils';
+import { Web3Wrapper } from '@0x/web3-wrapper';
 import * as ethers from 'ethers';
 import * as _ from 'lodash';
 // tslint:enable:no-unused-variable
diff --git a/packages/abi-gen-wrappers/src/generated-wrappers/order_validator.ts b/packages/abi-gen-wrappers/src/generated-wrappers/order_validator.ts
index 6be61656b..38233af3f 100644
--- a/packages/abi-gen-wrappers/src/generated-wrappers/order_validator.ts
+++ b/packages/abi-gen-wrappers/src/generated-wrappers/order_validator.ts
@@ -1,10 +1,10 @@
 // tslint:disable:no-consecutive-blank-lines ordered-imports align trailing-comma whitespace class-name
 // tslint:disable:no-unused-variable
 // tslint:disable:no-unbound-method
-import { BaseContract } from '@0xproject/base-contract';
+import { BaseContract } from '@0x/base-contract';
 import { BlockParam, BlockParamLiteral, CallData, ContractAbi, ContractArtifact, DecodedLogArgs, MethodAbi, Provider, TxData, TxDataPayable } from 'ethereum-types';
-import { BigNumber, classUtils, logUtils } from '@0xproject/utils';
-import { Web3Wrapper } from '@0xproject/web3-wrapper';
+import { BigNumber, classUtils, logUtils } from '@0x/utils';
+import { Web3Wrapper } from '@0x/web3-wrapper';
 import * as ethers from 'ethers';
 import * as _ from 'lodash';
 // tslint:enable:no-unused-variable
diff --git a/packages/abi-gen-wrappers/src/generated-wrappers/weth9.ts b/packages/abi-gen-wrappers/src/generated-wrappers/weth9.ts
index b65cf9e9e..86d1031db 100644
--- a/packages/abi-gen-wrappers/src/generated-wrappers/weth9.ts
+++ b/packages/abi-gen-wrappers/src/generated-wrappers/weth9.ts
@@ -1,10 +1,10 @@
 // tslint:disable:no-consecutive-blank-lines ordered-imports align trailing-comma whitespace class-name
 // tslint:disable:no-unused-variable
 // tslint:disable:no-unbound-method
-import { BaseContract } from '@0xproject/base-contract';
+import { BaseContract } from '@0x/base-contract';
 import { BlockParam, BlockParamLiteral, CallData, ContractAbi, ContractArtifact, DecodedLogArgs, MethodAbi, Provider, TxData, TxDataPayable } from 'ethereum-types';
-import { BigNumber, classUtils, logUtils } from '@0xproject/utils';
-import { Web3Wrapper } from '@0xproject/web3-wrapper';
+import { BigNumber, classUtils, logUtils } from '@0x/utils';
+import { Web3Wrapper } from '@0x/web3-wrapper';
 import * as ethers from 'ethers';
 import * as _ from 'lodash';
 // tslint:enable:no-unused-variable
diff --git a/packages/abi-gen-wrappers/src/generated-wrappers/zrx_token.ts b/packages/abi-gen-wrappers/src/generated-wrappers/zrx_token.ts
index 818509972..98079e77b 100644
--- a/packages/abi-gen-wrappers/src/generated-wrappers/zrx_token.ts
+++ b/packages/abi-gen-wrappers/src/generated-wrappers/zrx_token.ts
@@ -1,10 +1,10 @@
 // tslint:disable:no-consecutive-blank-lines ordered-imports align trailing-comma whitespace class-name
 // tslint:disable:no-unused-variable
 // tslint:disable:no-unbound-method
-import { BaseContract } from '@0xproject/base-contract';
+import { BaseContract } from '@0x/base-contract';
 import { BlockParam, BlockParamLiteral, CallData, ContractAbi, ContractArtifact, DecodedLogArgs, MethodAbi, Provider, TxData, TxDataPayable } from 'ethereum-types';
-import { BigNumber, classUtils, logUtils } from '@0xproject/utils';
-import { Web3Wrapper } from '@0xproject/web3-wrapper';
+import { BigNumber, classUtils, logUtils } from '@0x/utils';
+import { Web3Wrapper } from '@0x/web3-wrapper';
 import * as ethers from 'ethers';
 import * as _ from 'lodash';
 // tslint:enable:no-unused-variable
diff --git a/packages/abi-gen/package.json b/packages/abi-gen/package.json
index bd8c2e749..dfe8a9afd 100644
--- a/packages/abi-gen/package.json
+++ b/packages/abi-gen/package.json
@@ -1,5 +1,5 @@
 {
-    "name": "@0xproject/abi-gen",
+    "name": "@0x/abi-gen",
     "version": "1.0.13",
     "engines": {
         "node": ">=6.12"
@@ -31,8 +31,8 @@
     },
     "homepage": "https://github.com/0xProject/0x-monorepo/packages/abi-gen/README.md",
     "dependencies": {
-        "@0xproject/typescript-typings": "^3.0.2",
-        "@0xproject/utils": "^2.0.2",
+        "@0x/typescript-typings": "^3.0.2",
+        "@0x/utils": "^2.0.2",
         "chalk": "^2.3.0",
         "ethereum-types": "^1.0.11",
         "glob": "^7.1.2",
@@ -45,7 +45,7 @@
         "yargs": "^10.0.3"
     },
     "devDependencies": {
-        "@0xproject/tslint-config": "^1.0.8",
+        "@0x/tslint-config": "^1.0.8",
         "@types/glob": "5.0.35",
         "@types/handlebars": "^4.0.36",
         "@types/mkdirp": "^0.5.1",
diff --git a/packages/abi-gen/src/index.ts b/packages/abi-gen/src/index.ts
index f5283b97a..5bad920ca 100644
--- a/packages/abi-gen/src/index.ts
+++ b/packages/abi-gen/src/index.ts
@@ -1,6 +1,6 @@
 #!/usr/bin/env node
 
-import { abiUtils, logUtils } from '@0xproject/utils';
+import { abiUtils, logUtils } from '@0x/utils';
 import chalk from 'chalk';
 import { AbiDefinition, ConstructorAbi, EventAbi, MethodAbi } from 'ethereum-types';
 import { sync as globSync } from 'glob';
diff --git a/packages/assert/package.json b/packages/assert/package.json
index 3cd09e307..ea5f89b0b 100644
--- a/packages/assert/package.json
+++ b/packages/assert/package.json
@@ -1,5 +1,5 @@
 {
-    "name": "@0xproject/assert",
+    "name": "@0x/assert",
     "version": "1.0.13",
     "engines": {
         "node": ">=6.12"
@@ -29,7 +29,7 @@
     },
     "homepage": "https://github.com/0xProject/0x-monorepo/packages/assert/README.md",
     "devDependencies": {
-        "@0xproject/tslint-config": "^1.0.8",
+        "@0x/tslint-config": "^1.0.8",
         "@types/lodash": "4.14.104",
         "@types/mocha": "^2.2.42",
         "@types/valid-url": "^1.0.2",
@@ -44,9 +44,9 @@
         "typescript": "3.0.1"
     },
     "dependencies": {
-        "@0xproject/json-schemas": "^1.0.7",
-        "@0xproject/typescript-typings": "^3.0.2",
-        "@0xproject/utils": "^2.0.2",
+        "@0x/json-schemas": "^1.0.7",
+        "@0x/typescript-typings": "^3.0.2",
+        "@0x/utils": "^2.0.2",
         "lodash": "^4.17.5",
         "valid-url": "^1.0.9"
     },
diff --git a/packages/assert/src/index.ts b/packages/assert/src/index.ts
index ccf2c9ad8..2d28d51e1 100644
--- a/packages/assert/src/index.ts
+++ b/packages/assert/src/index.ts
@@ -1,5 +1,5 @@
-import { Schema, SchemaValidator } from '@0xproject/json-schemas';
-import { addressUtils, BigNumber } from '@0xproject/utils';
+import { Schema, SchemaValidator } from '@0x/json-schemas';
+import { addressUtils, BigNumber } from '@0x/utils';
 import * as _ from 'lodash';
 import * as validUrl from 'valid-url';
 
diff --git a/packages/assert/test/assert_test.ts b/packages/assert/test/assert_test.ts
index cbbfe39db..9266496ac 100644
--- a/packages/assert/test/assert_test.ts
+++ b/packages/assert/test/assert_test.ts
@@ -1,5 +1,5 @@
-import { schemas } from '@0xproject/json-schemas';
-import { BigNumber } from '@0xproject/utils';
+import { schemas } from '@0x/json-schemas';
+import { BigNumber } from '@0x/utils';
 import * as chai from 'chai';
 import * as dirtyChai from 'dirty-chai';
 import 'mocha';
diff --git a/packages/asset-buyer/package.json b/packages/asset-buyer/package.json
index 850fce873..b454ca147 100644
--- a/packages/asset-buyer/package.json
+++ b/packages/asset-buyer/package.json
@@ -1,5 +1,5 @@
 {
-    "name": "@0xproject/asset-buyer",
+    "name": "@0x/asset-buyer",
     "version": "2.0.0",
     "engines": {
         "node": ">=6.12"
@@ -36,21 +36,21 @@
     },
     "homepage": "https://github.com/0xProject/0x-monorepo/packages/asset-buyer/README.md",
     "dependencies": {
-        "@0xproject/assert": "^1.0.13",
-        "@0xproject/connect": "^3.0.1",
-        "@0xproject/contract-wrappers": "^2.0.2",
-        "@0xproject/json-schemas": "^1.0.7",
-        "@0xproject/order-utils": "^1.0.7",
-        "@0xproject/subproviders": "^2.0.7",
-        "@0xproject/types": "^1.1.4",
-        "@0xproject/typescript-typings": "^3.0.2",
-        "@0xproject/utils": "^2.0.2",
-        "@0xproject/web3-wrapper": "^3.0.3",
+        "@0x/assert": "^1.0.13",
+        "@0x/connect": "^3.0.1",
+        "@0x/contract-wrappers": "^2.0.2",
+        "@0x/json-schemas": "^1.0.7",
+        "@0x/order-utils": "^1.0.7",
+        "@0x/subproviders": "^2.0.7",
+        "@0x/types": "^1.1.4",
+        "@0x/typescript-typings": "^3.0.2",
+        "@0x/utils": "^2.0.2",
+        "@0x/web3-wrapper": "^3.0.3",
         "ethereum-types": "^1.0.11",
         "lodash": "^4.17.10"
     },
     "devDependencies": {
-        "@0xproject/tslint-config": "^1.0.8",
+        "@0x/tslint-config": "^1.0.8",
         "@types/lodash": "^4.14.116",
         "@types/mocha": "^2.2.42",
         "@types/node": "*",
diff --git a/packages/asset-buyer/src/asset_buyer.ts b/packages/asset-buyer/src/asset_buyer.ts
index 4739e5a29..2fe8f6deb 100644
--- a/packages/asset-buyer/src/asset_buyer.ts
+++ b/packages/asset-buyer/src/asset_buyer.ts
@@ -1,9 +1,9 @@
-import { ContractWrappers } from '@0xproject/contract-wrappers';
-import { schemas } from '@0xproject/json-schemas';
-import { SignedOrder } from '@0xproject/order-utils';
-import { ObjectMap } from '@0xproject/types';
-import { BigNumber } from '@0xproject/utils';
-import { Web3Wrapper } from '@0xproject/web3-wrapper';
+import { ContractWrappers } from '@0x/contract-wrappers';
+import { schemas } from '@0x/json-schemas';
+import { SignedOrder } from '@0x/order-utils';
+import { ObjectMap } from '@0x/types';
+import { BigNumber } from '@0x/utils';
+import { Web3Wrapper } from '@0x/web3-wrapper';
 import { Provider } from 'ethereum-types';
 import * as _ from 'lodash';
 
diff --git a/packages/asset-buyer/src/constants.ts b/packages/asset-buyer/src/constants.ts
index e095dee06..55effdb23 100644
--- a/packages/asset-buyer/src/constants.ts
+++ b/packages/asset-buyer/src/constants.ts
@@ -1,4 +1,4 @@
-import { BigNumber } from '@0xproject/utils';
+import { BigNumber } from '@0x/utils';
 
 import { AssetBuyerOpts, BuyQuoteExecutionOpts, BuyQuoteRequestOpts } from './types';
 
diff --git a/packages/asset-buyer/src/index.ts b/packages/asset-buyer/src/index.ts
index 9ac3c0b8a..8418edb42 100644
--- a/packages/asset-buyer/src/index.ts
+++ b/packages/asset-buyer/src/index.ts
@@ -5,8 +5,8 @@ export {
     JSONRPCErrorCallback,
     Provider,
 } from 'ethereum-types';
-export { SignedOrder } from '@0xproject/types';
-export { BigNumber } from '@0xproject/utils';
+export { SignedOrder } from '@0x/types';
+export { BigNumber } from '@0x/utils';
 
 export { AssetBuyer } from './asset_buyer';
 export { BasicOrderProvider } from './order_providers/basic_order_provider';
diff --git a/packages/asset-buyer/src/order_providers/basic_order_provider.ts b/packages/asset-buyer/src/order_providers/basic_order_provider.ts
index 9bb2d90ac..68406f19b 100644
--- a/packages/asset-buyer/src/order_providers/basic_order_provider.ts
+++ b/packages/asset-buyer/src/order_providers/basic_order_provider.ts
@@ -1,5 +1,5 @@
-import { schemas } from '@0xproject/json-schemas';
-import { SignedOrder } from '@0xproject/types';
+import { schemas } from '@0x/json-schemas';
+import { SignedOrder } from '@0x/types';
 import * as _ from 'lodash';
 
 import { OrderProvider, OrderProviderRequest, OrderProviderResponse } from '../types';
diff --git a/packages/asset-buyer/src/order_providers/standard_relayer_api_order_provider.ts b/packages/asset-buyer/src/order_providers/standard_relayer_api_order_provider.ts
index 31942c25b..91682b089 100644
--- a/packages/asset-buyer/src/order_providers/standard_relayer_api_order_provider.ts
+++ b/packages/asset-buyer/src/order_providers/standard_relayer_api_order_provider.ts
@@ -1,5 +1,5 @@
-import { HttpClient } from '@0xproject/connect';
-import { APIOrder, OrderbookResponse } from '@0xproject/types';
+import { HttpClient } from '@0x/connect';
+import { APIOrder, OrderbookResponse } from '@0x/types';
 import * as _ from 'lodash';
 
 import {
diff --git a/packages/asset-buyer/src/types.ts b/packages/asset-buyer/src/types.ts
index 6218f4ba4..0d8e732d7 100644
--- a/packages/asset-buyer/src/types.ts
+++ b/packages/asset-buyer/src/types.ts
@@ -1,5 +1,5 @@
-import { SignedOrder } from '@0xproject/types';
-import { BigNumber } from '@0xproject/utils';
+import { SignedOrder } from '@0x/types';
+import { BigNumber } from '@0x/utils';
 
 /**
  * makerAssetData: The assetData representing the desired makerAsset.
diff --git a/packages/asset-buyer/src/utils/assert.ts b/packages/asset-buyer/src/utils/assert.ts
index d43b71fee..e8cb7f763 100644
--- a/packages/asset-buyer/src/utils/assert.ts
+++ b/packages/asset-buyer/src/utils/assert.ts
@@ -1,6 +1,6 @@
-import { assert as sharedAssert } from '@0xproject/assert';
-import { schemas } from '@0xproject/json-schemas';
-import { SignedOrder } from '@0xproject/types';
+import { assert as sharedAssert } from '@0x/assert';
+import { schemas } from '@0x/json-schemas';
+import { SignedOrder } from '@0x/types';
 import * as _ from 'lodash';
 
 import { BuyQuote, BuyQuoteInfo, OrderProvider, OrderProviderRequest } from '../types';
diff --git a/packages/asset-buyer/src/utils/asset_data_utils.ts b/packages/asset-buyer/src/utils/asset_data_utils.ts
index f54462a23..70f646902 100644
--- a/packages/asset-buyer/src/utils/asset_data_utils.ts
+++ b/packages/asset-buyer/src/utils/asset_data_utils.ts
@@ -1,5 +1,5 @@
-import { ContractWrappers } from '@0xproject/contract-wrappers';
-import { assetDataUtils as sharedAssetDataUtils } from '@0xproject/order-utils';
+import { ContractWrappers } from '@0x/contract-wrappers';
+import { assetDataUtils as sharedAssetDataUtils } from '@0x/order-utils';
 import * as _ from 'lodash';
 
 export const assetDataUtils = {
diff --git a/packages/asset-buyer/src/utils/buy_quote_calculator.ts b/packages/asset-buyer/src/utils/buy_quote_calculator.ts
index a1d334eef..b0cb4a547 100644
--- a/packages/asset-buyer/src/utils/buy_quote_calculator.ts
+++ b/packages/asset-buyer/src/utils/buy_quote_calculator.ts
@@ -1,5 +1,5 @@
-import { marketUtils, rateUtils } from '@0xproject/order-utils';
-import { BigNumber } from '@0xproject/utils';
+import { marketUtils, rateUtils } from '@0x/order-utils';
+import { BigNumber } from '@0x/utils';
 import * as _ from 'lodash';
 
 import { constants } from '../constants';
diff --git a/packages/asset-buyer/src/utils/order_provider_response_processor.ts b/packages/asset-buyer/src/utils/order_provider_response_processor.ts
index 74eec162d..81464d945 100644
--- a/packages/asset-buyer/src/utils/order_provider_response_processor.ts
+++ b/packages/asset-buyer/src/utils/order_provider_response_processor.ts
@@ -1,8 +1,8 @@
-import { OrderAndTraderInfo, OrderStatus, OrderValidatorWrapper } from '@0xproject/contract-wrappers';
-import { sortingUtils } from '@0xproject/order-utils';
-import { RemainingFillableCalculator } from '@0xproject/order-utils/lib/src/remaining_fillable_calculator';
-import { SignedOrder } from '@0xproject/types';
-import { BigNumber } from '@0xproject/utils';
+import { OrderAndTraderInfo, OrderStatus, OrderValidatorWrapper } from '@0x/contract-wrappers';
+import { sortingUtils } from '@0x/order-utils';
+import { RemainingFillableCalculator } from '@0x/order-utils/lib/src/remaining_fillable_calculator';
+import { SignedOrder } from '@0x/types';
+import { BigNumber } from '@0x/utils';
 import * as _ from 'lodash';
 
 import { constants } from '../constants';
diff --git a/packages/asset-buyer/src/utils/order_utils.ts b/packages/asset-buyer/src/utils/order_utils.ts
index cfc13a8a1..ff47eb7c5 100644
--- a/packages/asset-buyer/src/utils/order_utils.ts
+++ b/packages/asset-buyer/src/utils/order_utils.ts
@@ -1,5 +1,5 @@
-import { SignedOrder } from '@0xproject/types';
-import { BigNumber } from '@0xproject/utils';
+import { SignedOrder } from '@0x/types';
+import { BigNumber } from '@0x/utils';
 
 import { constants } from '../constants';
 
diff --git a/packages/asset-buyer/test/buy_quote_calculator_test.ts b/packages/asset-buyer/test/buy_quote_calculator_test.ts
index fda6958cd..0f516a0f7 100644
--- a/packages/asset-buyer/test/buy_quote_calculator_test.ts
+++ b/packages/asset-buyer/test/buy_quote_calculator_test.ts
@@ -1,5 +1,5 @@
-import { orderFactory } from '@0xproject/order-utils/lib/src/order_factory';
-import { BigNumber } from '@0xproject/utils';
+import { orderFactory } from '@0x/order-utils/lib/src/order_factory';
+import { BigNumber } from '@0x/utils';
 import * as chai from 'chai';
 import * as _ from 'lodash';
 import 'mocha';
diff --git a/packages/base-contract/package.json b/packages/base-contract/package.json
index 3758dd1a7..37328fbbf 100644
--- a/packages/base-contract/package.json
+++ b/packages/base-contract/package.json
@@ -1,5 +1,5 @@
 {
-    "name": "@0xproject/base-contract",
+    "name": "@0x/base-contract",
     "version": "3.0.1",
     "engines": {
         "node": ">=6.12"
@@ -29,7 +29,7 @@
     },
     "homepage": "https://github.com/0xProject/0x-monorepo/packages/base-contract/README.md",
     "devDependencies": {
-        "@0xproject/tslint-config": "^1.0.8",
+        "@0x/tslint-config": "^1.0.8",
         "@types/lodash": "4.14.104",
         "chai": "^4.0.1",
         "make-promises-safe": "^1.1.0",
@@ -40,9 +40,9 @@
         "typescript": "3.0.1"
     },
     "dependencies": {
-        "@0xproject/typescript-typings": "^3.0.2",
-        "@0xproject/utils": "^2.0.2",
-        "@0xproject/web3-wrapper": "^3.0.3",
+        "@0x/typescript-typings": "^3.0.2",
+        "@0x/utils": "^2.0.2",
+        "@0x/web3-wrapper": "^3.0.3",
         "ethereum-types": "^1.0.11",
         "ethers": "~4.0.4",
         "lodash": "^4.17.5"
diff --git a/packages/base-contract/src/index.ts b/packages/base-contract/src/index.ts
index 73550ffd4..fbb8478b7 100644
--- a/packages/base-contract/src/index.ts
+++ b/packages/base-contract/src/index.ts
@@ -1,5 +1,5 @@
-import { abiUtils, BigNumber } from '@0xproject/utils';
-import { Web3Wrapper } from '@0xproject/web3-wrapper';
+import { abiUtils, BigNumber } from '@0x/utils';
+import { Web3Wrapper } from '@0x/web3-wrapper';
 import {
     AbiDefinition,
     AbiType,
diff --git a/packages/base-contract/test/utils_test.ts b/packages/base-contract/test/utils_test.ts
index c083704f4..0608b72a2 100644
--- a/packages/base-contract/test/utils_test.ts
+++ b/packages/base-contract/test/utils_test.ts
@@ -1,4 +1,4 @@
-import { BigNumber } from '@0xproject/utils';
+import { BigNumber } from '@0x/utils';
 import * as chai from 'chai';
 import 'mocha';
 
diff --git a/packages/connect/package.json b/packages/connect/package.json
index 591db0f83..73c6d38f6 100644
--- a/packages/connect/package.json
+++ b/packages/connect/package.json
@@ -1,5 +1,5 @@
 {
-    "name": "@0xproject/connect",
+    "name": "@0x/connect",
     "version": "3.0.1",
     "engines": {
         "node": ">=6.12"
@@ -44,12 +44,12 @@
     },
     "homepage": "https://github.com/0xProject/0x-monorepo/packages/connect/README.md",
     "dependencies": {
-        "@0xproject/assert": "^1.0.13",
-        "@0xproject/json-schemas": "^1.0.7",
-        "@0xproject/order-utils": "^1.0.7",
-        "@0xproject/types": "^1.1.4",
-        "@0xproject/typescript-typings": "^3.0.2",
-        "@0xproject/utils": "^2.0.2",
+        "@0x/assert": "^1.0.13",
+        "@0x/json-schemas": "^1.0.7",
+        "@0x/order-utils": "^1.0.7",
+        "@0x/types": "^1.1.4",
+        "@0x/typescript-typings": "^3.0.2",
+        "@0x/utils": "^2.0.2",
         "lodash": "^4.17.5",
         "query-string": "^5.0.1",
         "sinon": "^4.0.0",
@@ -57,7 +57,7 @@
         "websocket": "^1.0.25"
     },
     "devDependencies": {
-        "@0xproject/tslint-config": "^1.0.8",
+        "@0x/tslint-config": "^1.0.8",
         "@types/fetch-mock": "^6.0.3",
         "@types/lodash": "4.14.104",
         "@types/mocha": "^2.2.42",
diff --git a/packages/connect/src/http_client.ts b/packages/connect/src/http_client.ts
index bbd0d2042..b6c031fa8 100644
--- a/packages/connect/src/http_client.ts
+++ b/packages/connect/src/http_client.ts
@@ -1,5 +1,5 @@
-import { assert } from '@0xproject/assert';
-import { schemas } from '@0xproject/json-schemas';
+import { assert } from '@0x/assert';
+import { schemas } from '@0x/json-schemas';
 import {
     APIOrder,
     AssetPairsRequestOpts,
@@ -14,8 +14,8 @@ import {
     PagedRequestOpts,
     RequestOpts,
     SignedOrder,
-} from '@0xproject/types';
-import { fetchAsync } from '@0xproject/utils';
+} from '@0x/types';
+import { fetchAsync } from '@0x/utils';
 import * as _ from 'lodash';
 import * as queryString from 'query-string';
 
diff --git a/packages/connect/src/index.ts b/packages/connect/src/index.ts
index 0ec5a0f68..f319d63cb 100644
--- a/packages/connect/src/index.ts
+++ b/packages/connect/src/index.ts
@@ -17,4 +17,4 @@ export {
     PaginatedCollection,
     RequestOpts,
     SignedOrder,
-} from '@0xproject/types';
+} from '@0x/types';
diff --git a/packages/connect/src/types.ts b/packages/connect/src/types.ts
index 4bb0ae534..08a4506ac 100644
--- a/packages/connect/src/types.ts
+++ b/packages/connect/src/types.ts
@@ -12,7 +12,7 @@ import {
     PagedRequestOpts,
     PaginatedCollection,
     SignedOrder,
-} from '@0xproject/types';
+} from '@0x/types';
 
 export interface Client {
     getAssetPairsAsync: (
diff --git a/packages/connect/src/utils/assert.ts b/packages/connect/src/utils/assert.ts
index 4e2202d2e..de7536ffe 100644
--- a/packages/connect/src/utils/assert.ts
+++ b/packages/connect/src/utils/assert.ts
@@ -1,11 +1,11 @@
-import { assert as sharedAssert } from '@0xproject/assert';
+import { assert as sharedAssert } from '@0x/assert';
 // HACK: We need those two unused imports because they're actually used by sharedAssert which gets injected here
 // tslint:disable-next-line:no-unused-variable
-import { Schema, schemas } from '@0xproject/json-schemas';
+import { Schema, schemas } from '@0x/json-schemas';
 // tslint:disable-next-line:no-unused-variable
-import { ECSignature } from '@0xproject/types';
+import { ECSignature } from '@0x/types';
 // tslint:disable-next-line:no-unused-variable
-import { BigNumber } from '@0xproject/utils';
+import { BigNumber } from '@0x/utils';
 import * as _ from 'lodash';
 
 export const assert = {
diff --git a/packages/connect/src/utils/orders_channel_message_parser.ts b/packages/connect/src/utils/orders_channel_message_parser.ts
index 943d7802e..1306a74b1 100644
--- a/packages/connect/src/utils/orders_channel_message_parser.ts
+++ b/packages/connect/src/utils/orders_channel_message_parser.ts
@@ -1,8 +1,8 @@
-import { assert } from '@0xproject/assert';
-import { schemas } from '@0xproject/json-schemas';
+import { assert } from '@0x/assert';
+import { schemas } from '@0x/json-schemas';
 import * as _ from 'lodash';
 
-import { OrdersChannelMessage, OrdersChannelMessageTypes } from '@0xproject/types';
+import { OrdersChannelMessage, OrdersChannelMessageTypes } from '@0x/types';
 
 import { relayerResponseJsonParsers } from './relayer_response_json_parsers';
 
diff --git a/packages/connect/src/utils/relayer_response_json_parsers.ts b/packages/connect/src/utils/relayer_response_json_parsers.ts
index 356e2dde6..2b1a658d1 100644
--- a/packages/connect/src/utils/relayer_response_json_parsers.ts
+++ b/packages/connect/src/utils/relayer_response_json_parsers.ts
@@ -1,6 +1,6 @@
-import { assert } from '@0xproject/assert';
-import { schemas } from '@0xproject/json-schemas';
-import { orderParsingUtils } from '@0xproject/order-utils';
+import { assert } from '@0x/assert';
+import { schemas } from '@0x/json-schemas';
+import { orderParsingUtils } from '@0x/order-utils';
 
 import {
     APIOrder,
@@ -9,7 +9,7 @@ import {
     OrderbookResponse,
     OrderConfigResponse,
     OrdersResponse,
-} from '@0xproject/types';
+} from '@0x/types';
 
 import { typeConverters } from './type_converters';
 
diff --git a/packages/connect/src/utils/type_converters.ts b/packages/connect/src/utils/type_converters.ts
index 99760cf74..b262a516b 100644
--- a/packages/connect/src/utils/type_converters.ts
+++ b/packages/connect/src/utils/type_converters.ts
@@ -1,7 +1,7 @@
-import { orderParsingUtils } from '@0xproject/order-utils';
+import { orderParsingUtils } from '@0x/order-utils';
 import * as _ from 'lodash';
 
-import { APIOrder } from '@0xproject/types';
+import { APIOrder } from '@0x/types';
 
 export const typeConverters = {
     convertOrderbookStringFieldsToBigNumber(orderbook: any): any {
diff --git a/packages/connect/src/ws_orders_channel.ts b/packages/connect/src/ws_orders_channel.ts
index bf5e8508d..70a357c61 100644
--- a/packages/connect/src/ws_orders_channel.ts
+++ b/packages/connect/src/ws_orders_channel.ts
@@ -1,4 +1,4 @@
-import { OrdersChannelMessageTypes, OrdersChannelSubscriptionOpts } from '@0xproject/types';
+import { OrdersChannelMessageTypes, OrdersChannelSubscriptionOpts } from '@0x/types';
 import * as _ from 'lodash';
 import { v4 as uuid } from 'uuid';
 import * as WebSocket from 'websocket';
diff --git a/packages/connect/test/fixtures/standard_relayer_api/asset_pairs.ts b/packages/connect/test/fixtures/standard_relayer_api/asset_pairs.ts
index 27216e421..3ceeffdc8 100644
--- a/packages/connect/test/fixtures/standard_relayer_api/asset_pairs.ts
+++ b/packages/connect/test/fixtures/standard_relayer_api/asset_pairs.ts
@@ -1,6 +1,6 @@
-import { BigNumber } from '@0xproject/utils';
+import { BigNumber } from '@0x/utils';
 
-import { AssetPairsResponse } from '@0xproject/types';
+import { AssetPairsResponse } from '@0x/types';
 
 export const assetDataPairsResponse: AssetPairsResponse = {
     total: 43,
diff --git a/packages/connect/test/fixtures/standard_relayer_api/fee_recipients.ts b/packages/connect/test/fixtures/standard_relayer_api/fee_recipients.ts
index 6f544e9d3..694433128 100644
--- a/packages/connect/test/fixtures/standard_relayer_api/fee_recipients.ts
+++ b/packages/connect/test/fixtures/standard_relayer_api/fee_recipients.ts
@@ -1,4 +1,4 @@
-import { FeeRecipientsResponse } from '@0xproject/types';
+import { FeeRecipientsResponse } from '@0x/types';
 
 export const feeRecipientsResponse: FeeRecipientsResponse = {
     total: 3,
diff --git a/packages/connect/test/fixtures/standard_relayer_api/order/0xabc67323774bdbd24d94f977fa9ac94a50f016026fd13f42990861238897721f.ts b/packages/connect/test/fixtures/standard_relayer_api/order/0xabc67323774bdbd24d94f977fa9ac94a50f016026fd13f42990861238897721f.ts
index c8a669b3b..3d2fbdba8 100644
--- a/packages/connect/test/fixtures/standard_relayer_api/order/0xabc67323774bdbd24d94f977fa9ac94a50f016026fd13f42990861238897721f.ts
+++ b/packages/connect/test/fixtures/standard_relayer_api/order/0xabc67323774bdbd24d94f977fa9ac94a50f016026fd13f42990861238897721f.ts
@@ -1,4 +1,4 @@
-import { BigNumber } from '@0xproject/utils';
+import { BigNumber } from '@0x/utils';
 
 export const orderResponse = {
     order: {
diff --git a/packages/connect/test/fixtures/standard_relayer_api/order_config.ts b/packages/connect/test/fixtures/standard_relayer_api/order_config.ts
index 56a4ac550..2290c39c0 100644
--- a/packages/connect/test/fixtures/standard_relayer_api/order_config.ts
+++ b/packages/connect/test/fixtures/standard_relayer_api/order_config.ts
@@ -1,6 +1,6 @@
-import { BigNumber } from '@0xproject/utils';
+import { BigNumber } from '@0x/utils';
 
-import { OrderConfigResponse } from '@0xproject/types';
+import { OrderConfigResponse } from '@0x/types';
 
 export const orderConfigResponse: OrderConfigResponse = {
     senderAddress: '0xa2b31dacf30a9c50ca473337c01d8a201ae33e32',
diff --git a/packages/connect/test/fixtures/standard_relayer_api/orderbook.ts b/packages/connect/test/fixtures/standard_relayer_api/orderbook.ts
index 21d51da74..de2d4eaea 100644
--- a/packages/connect/test/fixtures/standard_relayer_api/orderbook.ts
+++ b/packages/connect/test/fixtures/standard_relayer_api/orderbook.ts
@@ -1,6 +1,6 @@
-import { BigNumber } from '@0xproject/utils';
+import { BigNumber } from '@0x/utils';
 
-import { OrderbookResponse } from '@0xproject/types';
+import { OrderbookResponse } from '@0x/types';
 
 export const orderbookResponse: OrderbookResponse = {
     bids: {
diff --git a/packages/connect/test/fixtures/standard_relayer_api/orders.ts b/packages/connect/test/fixtures/standard_relayer_api/orders.ts
index fb85990d0..ed1f588df 100644
--- a/packages/connect/test/fixtures/standard_relayer_api/orders.ts
+++ b/packages/connect/test/fixtures/standard_relayer_api/orders.ts
@@ -1,6 +1,6 @@
-import { BigNumber } from '@0xproject/utils';
+import { BigNumber } from '@0x/utils';
 
-import { OrdersResponse } from '@0xproject/types';
+import { OrdersResponse } from '@0x/types';
 
 export const ordersResponse: OrdersResponse = {
     total: 984,
diff --git a/packages/connect/test/http_client_test.ts b/packages/connect/test/http_client_test.ts
index e9fc9372e..f799ca849 100644
--- a/packages/connect/test/http_client_test.ts
+++ b/packages/connect/test/http_client_test.ts
@@ -1,4 +1,4 @@
-import { BigNumber } from '@0xproject/utils';
+import { BigNumber } from '@0x/utils';
 import * as chai from 'chai';
 import * as chaiAsPromised from 'chai-as-promised';
 import * as dirtyChai from 'dirty-chai';
diff --git a/packages/contract-addresses/package.json b/packages/contract-addresses/package.json
index 60642224f..809fc1fc9 100644
--- a/packages/contract-addresses/package.json
+++ b/packages/contract-addresses/package.json
@@ -1,5 +1,5 @@
 {
-    "name": "@0xproject/contract-addresses",
+    "name": "@0x/contract-addresses",
     "version": "1.0.0",
     "engines": {
         "node": ">=6.12"
diff --git a/packages/contract-artifacts/package.json b/packages/contract-artifacts/package.json
index 3e1696695..9ff836c65 100644
--- a/packages/contract-artifacts/package.json
+++ b/packages/contract-artifacts/package.json
@@ -1,5 +1,5 @@
 {
-    "name": "@0xproject/contract-artifacts",
+    "name": "@0x/contract-artifacts",
     "version": "1.0.0",
     "engines": {
         "node": ">=6.12"
diff --git a/packages/contract-wrappers/package.json b/packages/contract-wrappers/package.json
index ef19057cd..b1611808f 100644
--- a/packages/contract-wrappers/package.json
+++ b/packages/contract-wrappers/package.json
@@ -1,5 +1,5 @@
 {
-    "name": "@0xproject/contract-wrappers",
+    "name": "@0x/contract-wrappers",
     "version": "2.0.2",
     "description": "Smart TS wrappers for 0x smart contracts",
     "keywords": [
@@ -37,10 +37,10 @@
         "node": ">=6.0.0"
     },
     "devDependencies": {
-        "@0xproject/dev-utils": "^1.0.12",
-        "@0xproject/migrations": "^1.0.14",
-        "@0xproject/subproviders": "^2.0.7",
-        "@0xproject/tslint-config": "^1.0.8",
+        "@0x/dev-utils": "^1.0.12",
+        "@0x/migrations": "^1.0.14",
+        "@0x/subproviders": "^2.0.7",
+        "@0x/tslint-config": "^1.0.8",
         "@types/lodash": "4.14.104",
         "@types/mocha": "^2.2.42",
         "@types/node": "*",
@@ -65,17 +65,17 @@
         "web3-provider-engine": "14.0.6"
     },
     "dependencies": {
-        "@0xproject/abi-gen-wrappers": "^1.0.0",
-        "@0xproject/assert": "^1.0.13",
-        "@0xproject/contract-addresses": "^1.0.0",
-        "@0xproject/contract-artifacts": "^1.0.0",
-        "@0xproject/fill-scenarios": "^1.0.7",
-        "@0xproject/json-schemas": "^1.0.7",
-        "@0xproject/order-utils": "^1.0.7",
-        "@0xproject/types": "^1.1.4",
-        "@0xproject/typescript-typings": "^3.0.2",
-        "@0xproject/utils": "^2.0.2",
-        "@0xproject/web3-wrapper": "^3.0.3",
+        "@0x/abi-gen-wrappers": "^1.0.0",
+        "@0x/assert": "^1.0.13",
+        "@0x/contract-addresses": "^1.0.0",
+        "@0x/contract-artifacts": "^1.0.0",
+        "@0x/fill-scenarios": "^1.0.7",
+        "@0x/json-schemas": "^1.0.7",
+        "@0x/order-utils": "^1.0.7",
+        "@0x/types": "^1.1.4",
+        "@0x/typescript-typings": "^3.0.2",
+        "@0x/utils": "^2.0.2",
+        "@0x/web3-wrapper": "^3.0.3",
         "ethereum-types": "^1.0.11",
         "ethereumjs-blockstream": "6.0.0",
         "ethereumjs-util": "^5.1.1",
diff --git a/packages/contract-wrappers/src/abstract/abstract_balance_and_proxy_allowance_lazy_store.ts b/packages/contract-wrappers/src/abstract/abstract_balance_and_proxy_allowance_lazy_store.ts
index 1f139f1ef..b095c8e79 100644
--- a/packages/contract-wrappers/src/abstract/abstract_balance_and_proxy_allowance_lazy_store.ts
+++ b/packages/contract-wrappers/src/abstract/abstract_balance_and_proxy_allowance_lazy_store.ts
@@ -1,4 +1,4 @@
-import { BigNumber } from '@0xproject/utils';
+import { BigNumber } from '@0x/utils';
 
 export abstract class AbstractBalanceAndProxyAllowanceLazyStore {
     public abstract async getBalanceAsync(tokenAddress: string, userAddress: string): Promise<BigNumber>;
diff --git a/packages/contract-wrappers/src/contract_wrappers.ts b/packages/contract-wrappers/src/contract_wrappers.ts
index 36381c623..0c535bd5c 100644
--- a/packages/contract-wrappers/src/contract_wrappers.ts
+++ b/packages/contract-wrappers/src/contract_wrappers.ts
@@ -7,8 +7,8 @@ import {
     Forwarder,
     OrderValidator,
     WETH9,
-} from '@0xproject/contract-artifacts';
-import { Web3Wrapper } from '@0xproject/web3-wrapper';
+} from '@0x/contract-artifacts';
+import { Web3Wrapper } from '@0x/web3-wrapper';
 import { Provider } from 'ethereum-types';
 import * as _ from 'lodash';
 
diff --git a/packages/contract-wrappers/src/contract_wrappers/contract_wrapper.ts b/packages/contract-wrappers/src/contract_wrappers/contract_wrapper.ts
index e03e4188b..7b11f35bc 100644
--- a/packages/contract-wrappers/src/contract_wrappers/contract_wrapper.ts
+++ b/packages/contract-wrappers/src/contract_wrappers/contract_wrapper.ts
@@ -1,5 +1,5 @@
-import { AbiDecoder, intervalUtils, logUtils } from '@0xproject/utils';
-import { marshaller, Web3Wrapper } from '@0xproject/web3-wrapper';
+import { AbiDecoder, intervalUtils, logUtils } from '@0x/utils';
+import { marshaller, Web3Wrapper } from '@0x/web3-wrapper';
 import {
     BlockParamLiteral,
     ContractAbi,
diff --git a/packages/contract-wrappers/src/contract_wrappers/erc20_proxy_wrapper.ts b/packages/contract-wrappers/src/contract_wrappers/erc20_proxy_wrapper.ts
index e59b2c20b..adf8c7614 100644
--- a/packages/contract-wrappers/src/contract_wrappers/erc20_proxy_wrapper.ts
+++ b/packages/contract-wrappers/src/contract_wrappers/erc20_proxy_wrapper.ts
@@ -1,7 +1,7 @@
-import { ERC20ProxyContract } from '@0xproject/abi-gen-wrappers';
-import { ERC20Proxy } from '@0xproject/contract-artifacts';
-import { AssetProxyId } from '@0xproject/types';
-import { Web3Wrapper } from '@0xproject/web3-wrapper';
+import { ERC20ProxyContract } from '@0x/abi-gen-wrappers';
+import { ERC20Proxy } from '@0x/contract-artifacts';
+import { AssetProxyId } from '@0x/types';
+import { Web3Wrapper } from '@0x/web3-wrapper';
 import { ContractAbi } from 'ethereum-types';
 import * as _ from 'lodash';
 
diff --git a/packages/contract-wrappers/src/contract_wrappers/erc20_token_wrapper.ts b/packages/contract-wrappers/src/contract_wrappers/erc20_token_wrapper.ts
index 192eaf0a7..f5fc63b42 100644
--- a/packages/contract-wrappers/src/contract_wrappers/erc20_token_wrapper.ts
+++ b/packages/contract-wrappers/src/contract_wrappers/erc20_token_wrapper.ts
@@ -1,8 +1,8 @@
-import { ERC20TokenContract, ERC20TokenEventArgs, ERC20TokenEvents } from '@0xproject/abi-gen-wrappers';
-import { ERC20Token } from '@0xproject/contract-artifacts';
-import { schemas } from '@0xproject/json-schemas';
-import { BigNumber } from '@0xproject/utils';
-import { Web3Wrapper } from '@0xproject/web3-wrapper';
+import { ERC20TokenContract, ERC20TokenEventArgs, ERC20TokenEvents } from '@0x/abi-gen-wrappers';
+import { ERC20Token } from '@0x/contract-artifacts';
+import { schemas } from '@0x/json-schemas';
+import { BigNumber } from '@0x/utils';
+import { Web3Wrapper } from '@0x/web3-wrapper';
 import { ContractAbi, LogWithDecodedArgs } from 'ethereum-types';
 import * as _ from 'lodash';
 
diff --git a/packages/contract-wrappers/src/contract_wrappers/erc721_proxy_wrapper.ts b/packages/contract-wrappers/src/contract_wrappers/erc721_proxy_wrapper.ts
index adee3e3ab..9f3a6930b 100644
--- a/packages/contract-wrappers/src/contract_wrappers/erc721_proxy_wrapper.ts
+++ b/packages/contract-wrappers/src/contract_wrappers/erc721_proxy_wrapper.ts
@@ -1,7 +1,7 @@
-import { ERC721ProxyContract } from '@0xproject/abi-gen-wrappers';
-import { ERC721Proxy } from '@0xproject/contract-artifacts';
-import { AssetProxyId } from '@0xproject/types';
-import { Web3Wrapper } from '@0xproject/web3-wrapper';
+import { ERC721ProxyContract } from '@0x/abi-gen-wrappers';
+import { ERC721Proxy } from '@0x/contract-artifacts';
+import { AssetProxyId } from '@0x/types';
+import { Web3Wrapper } from '@0x/web3-wrapper';
 import { ContractAbi } from 'ethereum-types';
 import * as _ from 'lodash';
 
diff --git a/packages/contract-wrappers/src/contract_wrappers/erc721_token_wrapper.ts b/packages/contract-wrappers/src/contract_wrappers/erc721_token_wrapper.ts
index d92d7087c..1c4b61c0b 100644
--- a/packages/contract-wrappers/src/contract_wrappers/erc721_token_wrapper.ts
+++ b/packages/contract-wrappers/src/contract_wrappers/erc721_token_wrapper.ts
@@ -1,8 +1,8 @@
-import { ERC721TokenContract, ERC721TokenEventArgs, ERC721TokenEvents } from '@0xproject/abi-gen-wrappers';
-import { ERC721Token } from '@0xproject/contract-artifacts';
-import { schemas } from '@0xproject/json-schemas';
-import { BigNumber } from '@0xproject/utils';
-import { Web3Wrapper } from '@0xproject/web3-wrapper';
+import { ERC721TokenContract, ERC721TokenEventArgs, ERC721TokenEvents } from '@0x/abi-gen-wrappers';
+import { ERC721Token } from '@0x/contract-artifacts';
+import { schemas } from '@0x/json-schemas';
+import { BigNumber } from '@0x/utils';
+import { Web3Wrapper } from '@0x/web3-wrapper';
 import { ContractAbi, LogWithDecodedArgs } from 'ethereum-types';
 import * as _ from 'lodash';
 
diff --git a/packages/contract-wrappers/src/contract_wrappers/ether_token_wrapper.ts b/packages/contract-wrappers/src/contract_wrappers/ether_token_wrapper.ts
index d5775208e..d4a08da86 100644
--- a/packages/contract-wrappers/src/contract_wrappers/ether_token_wrapper.ts
+++ b/packages/contract-wrappers/src/contract_wrappers/ether_token_wrapper.ts
@@ -1,8 +1,8 @@
-import { WETH9Contract, WETH9EventArgs, WETH9Events } from '@0xproject/abi-gen-wrappers';
-import { WETH9 } from '@0xproject/contract-artifacts';
-import { schemas } from '@0xproject/json-schemas';
-import { BigNumber } from '@0xproject/utils';
-import { Web3Wrapper } from '@0xproject/web3-wrapper';
+import { WETH9Contract, WETH9EventArgs, WETH9Events } from '@0x/abi-gen-wrappers';
+import { WETH9 } from '@0x/contract-artifacts';
+import { schemas } from '@0x/json-schemas';
+import { BigNumber } from '@0x/utils';
+import { Web3Wrapper } from '@0x/web3-wrapper';
 import { ContractAbi, LogWithDecodedArgs } from 'ethereum-types';
 import * as _ from 'lodash';
 
diff --git a/packages/contract-wrappers/src/contract_wrappers/exchange_wrapper.ts b/packages/contract-wrappers/src/contract_wrappers/exchange_wrapper.ts
index 9063e0e40..907d25aa0 100644
--- a/packages/contract-wrappers/src/contract_wrappers/exchange_wrapper.ts
+++ b/packages/contract-wrappers/src/contract_wrappers/exchange_wrapper.ts
@@ -1,15 +1,15 @@
-import { ExchangeContract, ExchangeEventArgs, ExchangeEvents } from '@0xproject/abi-gen-wrappers';
-import { Exchange } from '@0xproject/contract-artifacts';
-import { schemas } from '@0xproject/json-schemas';
+import { ExchangeContract, ExchangeEventArgs, ExchangeEvents } from '@0x/abi-gen-wrappers';
+import { Exchange } from '@0x/contract-artifacts';
+import { schemas } from '@0x/json-schemas';
 import {
     assetDataUtils,
     BalanceAndProxyAllowanceLazyStore,
     ExchangeTransferSimulator,
     OrderValidationUtils,
-} from '@0xproject/order-utils';
-import { AssetProxyId, Order, SignedOrder } from '@0xproject/types';
-import { BigNumber } from '@0xproject/utils';
-import { Web3Wrapper } from '@0xproject/web3-wrapper';
+} from '@0x/order-utils';
+import { AssetProxyId, Order, SignedOrder } from '@0x/types';
+import { BigNumber } from '@0x/utils';
+import { Web3Wrapper } from '@0x/web3-wrapper';
 import { BlockParamLiteral, ContractAbi, LogWithDecodedArgs } from 'ethereum-types';
 import * as _ from 'lodash';
 
diff --git a/packages/contract-wrappers/src/contract_wrappers/forwarder_wrapper.ts b/packages/contract-wrappers/src/contract_wrappers/forwarder_wrapper.ts
index b6fc071ea..9463a6849 100644
--- a/packages/contract-wrappers/src/contract_wrappers/forwarder_wrapper.ts
+++ b/packages/contract-wrappers/src/contract_wrappers/forwarder_wrapper.ts
@@ -1,9 +1,9 @@
-import { ForwarderContract } from '@0xproject/abi-gen-wrappers';
-import { Forwarder } from '@0xproject/contract-artifacts';
-import { schemas } from '@0xproject/json-schemas';
-import { AssetProxyId, SignedOrder } from '@0xproject/types';
-import { BigNumber } from '@0xproject/utils';
-import { Web3Wrapper } from '@0xproject/web3-wrapper';
+import { ForwarderContract } from '@0x/abi-gen-wrappers';
+import { Forwarder } from '@0x/contract-artifacts';
+import { schemas } from '@0x/json-schemas';
+import { AssetProxyId, SignedOrder } from '@0x/types';
+import { BigNumber } from '@0x/utils';
+import { Web3Wrapper } from '@0x/web3-wrapper';
 import { ContractAbi } from 'ethereum-types';
 import * as _ from 'lodash';
 
diff --git a/packages/contract-wrappers/src/contract_wrappers/order_validator_wrapper.ts b/packages/contract-wrappers/src/contract_wrappers/order_validator_wrapper.ts
index 2ae1a158b..c186e080e 100644
--- a/packages/contract-wrappers/src/contract_wrappers/order_validator_wrapper.ts
+++ b/packages/contract-wrappers/src/contract_wrappers/order_validator_wrapper.ts
@@ -1,9 +1,9 @@
-import { OrderValidatorContract } from '@0xproject/abi-gen-wrappers';
-import { OrderValidator } from '@0xproject/contract-artifacts';
-import { schemas } from '@0xproject/json-schemas';
-import { SignedOrder } from '@0xproject/types';
-import { BigNumber } from '@0xproject/utils';
-import { Web3Wrapper } from '@0xproject/web3-wrapper';
+import { OrderValidatorContract } from '@0x/abi-gen-wrappers';
+import { OrderValidator } from '@0x/contract-artifacts';
+import { schemas } from '@0x/json-schemas';
+import { SignedOrder } from '@0x/types';
+import { BigNumber } from '@0x/utils';
+import { Web3Wrapper } from '@0x/web3-wrapper';
 import { ContractAbi } from 'ethereum-types';
 import * as _ from 'lodash';
 
diff --git a/packages/contract-wrappers/src/fetchers/asset_balance_and_proxy_allowance_fetcher.ts b/packages/contract-wrappers/src/fetchers/asset_balance_and_proxy_allowance_fetcher.ts
index 023cd5ac3..d10cffe57 100644
--- a/packages/contract-wrappers/src/fetchers/asset_balance_and_proxy_allowance_fetcher.ts
+++ b/packages/contract-wrappers/src/fetchers/asset_balance_and_proxy_allowance_fetcher.ts
@@ -1,7 +1,7 @@
 // tslint:disable:no-unnecessary-type-assertion
-import { AbstractBalanceAndProxyAllowanceFetcher, assetDataUtils } from '@0xproject/order-utils';
-import { AssetProxyId, ERC20AssetData, ERC721AssetData } from '@0xproject/types';
-import { BigNumber } from '@0xproject/utils';
+import { AbstractBalanceAndProxyAllowanceFetcher, assetDataUtils } from '@0x/order-utils';
+import { AssetProxyId, ERC20AssetData, ERC721AssetData } from '@0x/types';
+import { BigNumber } from '@0x/utils';
 import { BlockParamLiteral } from 'ethereum-types';
 
 import { ERC20TokenWrapper } from '../contract_wrappers/erc20_token_wrapper';
diff --git a/packages/contract-wrappers/src/fetchers/order_filled_cancelled_fetcher.ts b/packages/contract-wrappers/src/fetchers/order_filled_cancelled_fetcher.ts
index 7a252aed3..acf7038fa 100644
--- a/packages/contract-wrappers/src/fetchers/order_filled_cancelled_fetcher.ts
+++ b/packages/contract-wrappers/src/fetchers/order_filled_cancelled_fetcher.ts
@@ -1,6 +1,6 @@
 // tslint:disable:no-unnecessary-type-assertion
-import { AbstractOrderFilledCancelledFetcher } from '@0xproject/order-utils';
-import { BigNumber } from '@0xproject/utils';
+import { AbstractOrderFilledCancelledFetcher } from '@0x/order-utils';
+import { BigNumber } from '@0x/utils';
 import { BlockParamLiteral } from 'ethereum-types';
 
 import { ExchangeWrapper } from '../contract_wrappers/exchange_wrapper';
diff --git a/packages/contract-wrappers/src/index.ts b/packages/contract-wrappers/src/index.ts
index f24828153..a38bd122b 100644
--- a/packages/contract-wrappers/src/index.ts
+++ b/packages/contract-wrappers/src/index.ts
@@ -1,4 +1,4 @@
-export { ContractAddresses } from '@0xproject/contract-addresses';
+export { ContractAddresses } from '@0x/contract-addresses';
 
 export {
     WETH9Events,
@@ -23,7 +23,7 @@ export {
     ExchangeCancelEventArgs,
     ExchangeEventArgs,
     ExchangeEvents,
-} from '@0xproject/abi-gen-wrappers';
+} from '@0x/abi-gen-wrappers';
 
 export { ContractWrappers } from './contract_wrappers';
 export { ERC20TokenWrapper } from './contract_wrappers/erc20_token_wrapper';
@@ -55,7 +55,7 @@ export {
     ValidateOrderFillableOpts,
 } from './types';
 
-export { Order, SignedOrder, AssetProxyId } from '@0xproject/types';
+export { Order, SignedOrder, AssetProxyId } from '@0x/types';
 
 export {
     BlockParamLiteral,
@@ -81,7 +81,7 @@ export {
     StateMutability,
 } from 'ethereum-types';
 
-export { AbstractBalanceAndProxyAllowanceFetcher, AbstractOrderFilledCancelledFetcher } from '@0xproject/order-utils';
+export { AbstractBalanceAndProxyAllowanceFetcher, AbstractOrderFilledCancelledFetcher } from '@0x/order-utils';
 
 export { AssetBalanceAndProxyAllowanceFetcher } from './fetchers/asset_balance_and_proxy_allowance_fetcher';
 export { OrderFilledCancelledFetcher } from './fetchers/order_filled_cancelled_fetcher';
diff --git a/packages/contract-wrappers/src/types.ts b/packages/contract-wrappers/src/types.ts
index 895a47cc1..60750179f 100644
--- a/packages/contract-wrappers/src/types.ts
+++ b/packages/contract-wrappers/src/types.ts
@@ -7,10 +7,10 @@ import {
     ExchangeEvents,
     WETH9EventArgs,
     WETH9Events,
-} from '@0xproject/abi-gen-wrappers';
-import { ContractAddresses } from '@0xproject/contract-addresses';
-import { OrderState, SignedOrder } from '@0xproject/types';
-import { BigNumber } from '@0xproject/utils';
+} from '@0x/abi-gen-wrappers';
+import { ContractAddresses } from '@0x/contract-addresses';
+import { OrderState, SignedOrder } from '@0x/types';
+import { BigNumber } from '@0x/utils';
 
 import { BlockParam, ContractEventArg, DecodedLogArgs, LogEntryEvent, LogWithDecodedArgs } from 'ethereum-types';
 
diff --git a/packages/contract-wrappers/src/utils/assert.ts b/packages/contract-wrappers/src/utils/assert.ts
index 30726c546..3f02ed052 100644
--- a/packages/contract-wrappers/src/utils/assert.ts
+++ b/packages/contract-wrappers/src/utils/assert.ts
@@ -1,10 +1,10 @@
-import { assert as sharedAssert } from '@0xproject/assert';
+import { assert as sharedAssert } from '@0x/assert';
 // HACK: We need those two unused imports because they're actually used by sharedAssert which gets injected here
-import { Schema } from '@0xproject/json-schemas'; // tslint:disable-line:no-unused-variable
-import { assetDataUtils, signatureUtils } from '@0xproject/order-utils';
-import { Order } from '@0xproject/types'; // tslint:disable-line:no-unused-variable
-import { BigNumber } from '@0xproject/utils'; // tslint:disable-line:no-unused-variable
-import { Web3Wrapper } from '@0xproject/web3-wrapper';
+import { Schema } from '@0x/json-schemas'; // tslint:disable-line:no-unused-variable
+import { assetDataUtils, signatureUtils } from '@0x/order-utils';
+import { Order } from '@0x/types'; // tslint:disable-line:no-unused-variable
+import { BigNumber } from '@0x/utils'; // tslint:disable-line:no-unused-variable
+import { Web3Wrapper } from '@0x/web3-wrapper';
 import { Provider } from 'ethereum-types';
 import * as _ from 'lodash';
 
diff --git a/packages/contract-wrappers/src/utils/calldata_optimization_utils.ts b/packages/contract-wrappers/src/utils/calldata_optimization_utils.ts
index 3172cf531..bee7acaa7 100644
--- a/packages/contract-wrappers/src/utils/calldata_optimization_utils.ts
+++ b/packages/contract-wrappers/src/utils/calldata_optimization_utils.ts
@@ -1,4 +1,4 @@
-import { SignedOrder } from '@0xproject/types';
+import { SignedOrder } from '@0x/types';
 import * as _ from 'lodash';
 
 import { constants } from './constants';
diff --git a/packages/contract-wrappers/src/utils/constants.ts b/packages/contract-wrappers/src/utils/constants.ts
index 78441decf..9ff61f62a 100644
--- a/packages/contract-wrappers/src/utils/constants.ts
+++ b/packages/contract-wrappers/src/utils/constants.ts
@@ -1,4 +1,4 @@
-import { BigNumber } from '@0xproject/utils';
+import { BigNumber } from '@0x/utils';
 
 export const constants = {
     NULL_ADDRESS: '0x0000000000000000000000000000000000000000',
diff --git a/packages/contract-wrappers/src/utils/contract_addresses.ts b/packages/contract-wrappers/src/utils/contract_addresses.ts
index 98967c52d..dc156e017 100644
--- a/packages/contract-wrappers/src/utils/contract_addresses.ts
+++ b/packages/contract-wrappers/src/utils/contract_addresses.ts
@@ -1,4 +1,4 @@
-import { ContractAddresses, getContractAddressesForNetworkOrThrow, NetworkId } from '@0xproject/contract-addresses';
+import { ContractAddresses, getContractAddressesForNetworkOrThrow, NetworkId } from '@0x/contract-addresses';
 import * as _ from 'lodash';
 
 /**
diff --git a/packages/contract-wrappers/src/utils/exchange_transfer_simulator.ts b/packages/contract-wrappers/src/utils/exchange_transfer_simulator.ts
index a7c4a238f..f374d509b 100644
--- a/packages/contract-wrappers/src/utils/exchange_transfer_simulator.ts
+++ b/packages/contract-wrappers/src/utils/exchange_transfer_simulator.ts
@@ -1,5 +1,5 @@
-import { ExchangeContractErrs } from '@0xproject/types';
-import { BigNumber } from '@0xproject/utils';
+import { ExchangeContractErrs } from '@0x/types';
+import { BigNumber } from '@0x/utils';
 
 import { AbstractBalanceAndProxyAllowanceLazyStore } from '../abstract/abstract_balance_and_proxy_allowance_lazy_store';
 import { TradeSide, TransferType } from '../types';
diff --git a/packages/contract-wrappers/src/utils/transaction_encoder.ts b/packages/contract-wrappers/src/utils/transaction_encoder.ts
index d179fa07e..0cf08a8fe 100644
--- a/packages/contract-wrappers/src/utils/transaction_encoder.ts
+++ b/packages/contract-wrappers/src/utils/transaction_encoder.ts
@@ -1,9 +1,9 @@
-import { ExchangeContract } from '@0xproject/abi-gen-wrappers';
+import { ExchangeContract } from '@0x/abi-gen-wrappers';
 
-import { schemas } from '@0xproject/json-schemas';
-import { eip712Utils } from '@0xproject/order-utils';
-import { Order, SignedOrder } from '@0xproject/types';
-import { BigNumber, signTypedDataUtils } from '@0xproject/utils';
+import { schemas } from '@0x/json-schemas';
+import { eip712Utils } from '@0x/order-utils';
+import { Order, SignedOrder } from '@0x/types';
+import { BigNumber, signTypedDataUtils } from '@0x/utils';
 import _ = require('lodash');
 
 import { assert } from './assert';
diff --git a/packages/contract-wrappers/src/utils/utils.ts b/packages/contract-wrappers/src/utils/utils.ts
index f7949ec34..fbacdaa28 100644
--- a/packages/contract-wrappers/src/utils/utils.ts
+++ b/packages/contract-wrappers/src/utils/utils.ts
@@ -1,5 +1,5 @@
-import { BigNumber } from '@0xproject/utils';
-import { Web3Wrapper } from '@0xproject/web3-wrapper';
+import { BigNumber } from '@0x/utils';
+import { Web3Wrapper } from '@0x/web3-wrapper';
 
 import { constants } from './constants';
 
diff --git a/packages/contract-wrappers/test/calldata_optimization_utils_test.ts b/packages/contract-wrappers/test/calldata_optimization_utils_test.ts
index 94e55bffa..6cb8a669e 100644
--- a/packages/contract-wrappers/test/calldata_optimization_utils_test.ts
+++ b/packages/contract-wrappers/test/calldata_optimization_utils_test.ts
@@ -1,4 +1,4 @@
-import { orderFactory } from '@0xproject/order-utils/lib/src/order_factory';
+import { orderFactory } from '@0x/order-utils/lib/src/order_factory';
 import * as chai from 'chai';
 import * as _ from 'lodash';
 import 'mocha';
diff --git a/packages/contract-wrappers/test/erc20_wrapper_test.ts b/packages/contract-wrappers/test/erc20_wrapper_test.ts
index c065f4d63..15d3a9ead 100644
--- a/packages/contract-wrappers/test/erc20_wrapper_test.ts
+++ b/packages/contract-wrappers/test/erc20_wrapper_test.ts
@@ -1,8 +1,8 @@
-import { ContractAddresses } from '@0xproject/contract-addresses';
-import { BlockchainLifecycle, callbackErrorReporter } from '@0xproject/dev-utils';
-import { EmptyWalletSubprovider, Web3ProviderEngine } from '@0xproject/subproviders';
-import { DoneCallback } from '@0xproject/types';
-import { BigNumber } from '@0xproject/utils';
+import { ContractAddresses } from '@0x/contract-addresses';
+import { BlockchainLifecycle, callbackErrorReporter } from '@0x/dev-utils';
+import { EmptyWalletSubprovider, Web3ProviderEngine } from '@0x/subproviders';
+import { DoneCallback } from '@0x/types';
+import { BigNumber } from '@0x/utils';
 import * as chai from 'chai';
 import { Provider } from 'ethereum-types';
 import 'mocha';
diff --git a/packages/contract-wrappers/test/erc721_wrapper_test.ts b/packages/contract-wrappers/test/erc721_wrapper_test.ts
index 1efbb37c7..a7f1e4c41 100644
--- a/packages/contract-wrappers/test/erc721_wrapper_test.ts
+++ b/packages/contract-wrappers/test/erc721_wrapper_test.ts
@@ -1,7 +1,7 @@
-import { BlockchainLifecycle, callbackErrorReporter } from '@0xproject/dev-utils';
-import { EmptyWalletSubprovider, Web3ProviderEngine } from '@0xproject/subproviders';
-import { DoneCallback } from '@0xproject/types';
-import { BigNumber } from '@0xproject/utils';
+import { BlockchainLifecycle, callbackErrorReporter } from '@0x/dev-utils';
+import { EmptyWalletSubprovider, Web3ProviderEngine } from '@0x/subproviders';
+import { DoneCallback } from '@0x/types';
+import { BigNumber } from '@0x/utils';
 import * as chai from 'chai';
 import { Provider } from 'ethereum-types';
 import 'mocha';
diff --git a/packages/contract-wrappers/test/ether_token_wrapper_test.ts b/packages/contract-wrappers/test/ether_token_wrapper_test.ts
index 74d030e1d..e3efef19d 100644
--- a/packages/contract-wrappers/test/ether_token_wrapper_test.ts
+++ b/packages/contract-wrappers/test/ether_token_wrapper_test.ts
@@ -1,8 +1,8 @@
-import { ContractAddresses } from '@0xproject/contract-addresses';
-import { BlockchainLifecycle, callbackErrorReporter } from '@0xproject/dev-utils';
-import { DoneCallback } from '@0xproject/types';
-import { BigNumber } from '@0xproject/utils';
-import { Web3Wrapper } from '@0xproject/web3-wrapper';
+import { ContractAddresses } from '@0x/contract-addresses';
+import { BlockchainLifecycle, callbackErrorReporter } from '@0x/dev-utils';
+import { DoneCallback } from '@0x/types';
+import { BigNumber } from '@0x/utils';
+import { Web3Wrapper } from '@0x/web3-wrapper';
 import * as chai from 'chai';
 import 'mocha';
 
diff --git a/packages/contract-wrappers/test/exchange_wrapper_test.ts b/packages/contract-wrappers/test/exchange_wrapper_test.ts
index 4d0176349..0e537bd83 100644
--- a/packages/contract-wrappers/test/exchange_wrapper_test.ts
+++ b/packages/contract-wrappers/test/exchange_wrapper_test.ts
@@ -1,8 +1,8 @@
-import { BlockchainLifecycle, callbackErrorReporter } from '@0xproject/dev-utils';
-import { FillScenarios } from '@0xproject/fill-scenarios';
-import { assetDataUtils, orderHashUtils } from '@0xproject/order-utils';
-import { DoneCallback, SignedOrder } from '@0xproject/types';
-import { BigNumber } from '@0xproject/utils';
+import { BlockchainLifecycle, callbackErrorReporter } from '@0x/dev-utils';
+import { FillScenarios } from '@0x/fill-scenarios';
+import { assetDataUtils, orderHashUtils } from '@0x/order-utils';
+import { DoneCallback, SignedOrder } from '@0x/types';
+import { BigNumber } from '@0x/utils';
 import * as chai from 'chai';
 import { BlockParamLiteral } from 'ethereum-types';
 import 'mocha';
diff --git a/packages/contract-wrappers/test/forwarder_wrapper_test.ts b/packages/contract-wrappers/test/forwarder_wrapper_test.ts
index 730658884..ff4ff8b67 100644
--- a/packages/contract-wrappers/test/forwarder_wrapper_test.ts
+++ b/packages/contract-wrappers/test/forwarder_wrapper_test.ts
@@ -1,8 +1,8 @@
-import { BlockchainLifecycle } from '@0xproject/dev-utils';
-import { FillScenarios } from '@0xproject/fill-scenarios';
-import { assetDataUtils } from '@0xproject/order-utils';
-import { SignedOrder } from '@0xproject/types';
-import { BigNumber } from '@0xproject/utils';
+import { BlockchainLifecycle } from '@0x/dev-utils';
+import { FillScenarios } from '@0x/fill-scenarios';
+import { assetDataUtils } from '@0x/order-utils';
+import { SignedOrder } from '@0x/types';
+import { BigNumber } from '@0x/utils';
 import * as chai from 'chai';
 import 'mocha';
 
diff --git a/packages/contract-wrappers/test/order_validator_wrapper_test.ts b/packages/contract-wrappers/test/order_validator_wrapper_test.ts
index 636aa9a50..da3f99e72 100644
--- a/packages/contract-wrappers/test/order_validator_wrapper_test.ts
+++ b/packages/contract-wrappers/test/order_validator_wrapper_test.ts
@@ -1,9 +1,9 @@
-import { ContractAddresses } from '@0xproject/contract-addresses';
-import { BlockchainLifecycle } from '@0xproject/dev-utils';
-import { FillScenarios } from '@0xproject/fill-scenarios';
-import { assetDataUtils } from '@0xproject/order-utils';
-import { SignedOrder } from '@0xproject/types';
-import { BigNumber } from '@0xproject/utils';
+import { ContractAddresses } from '@0x/contract-addresses';
+import { BlockchainLifecycle } from '@0x/dev-utils';
+import { FillScenarios } from '@0x/fill-scenarios';
+import { assetDataUtils } from '@0x/order-utils';
+import { SignedOrder } from '@0x/types';
+import { BigNumber } from '@0x/utils';
 import * as chai from 'chai';
 import * as _ from 'lodash';
 import 'mocha';
diff --git a/packages/contract-wrappers/test/revert_validation_test.ts b/packages/contract-wrappers/test/revert_validation_test.ts
index f5f8be6c3..efd5dd61f 100644
--- a/packages/contract-wrappers/test/revert_validation_test.ts
+++ b/packages/contract-wrappers/test/revert_validation_test.ts
@@ -1,10 +1,10 @@
-import { BlockchainLifecycle, devConstants, web3Factory } from '@0xproject/dev-utils';
-import { FillScenarios } from '@0xproject/fill-scenarios';
-import { runMigrationsAsync } from '@0xproject/migrations';
-import { assetDataUtils } from '@0xproject/order-utils';
-import { SignedOrder } from '@0xproject/types';
-import { BigNumber } from '@0xproject/utils';
-import { Web3Wrapper } from '@0xproject/web3-wrapper';
+import { BlockchainLifecycle, devConstants, web3Factory } from '@0x/dev-utils';
+import { FillScenarios } from '@0x/fill-scenarios';
+import { runMigrationsAsync } from '@0x/migrations';
+import { assetDataUtils } from '@0x/order-utils';
+import { SignedOrder } from '@0x/types';
+import { BigNumber } from '@0x/utils';
+import { Web3Wrapper } from '@0x/web3-wrapper';
 import * as chai from 'chai';
 import 'mocha';
 
diff --git a/packages/contract-wrappers/test/subscription_test.ts b/packages/contract-wrappers/test/subscription_test.ts
index 40921bce8..0fa6af40d 100644
--- a/packages/contract-wrappers/test/subscription_test.ts
+++ b/packages/contract-wrappers/test/subscription_test.ts
@@ -1,5 +1,5 @@
-import { BlockchainLifecycle } from '@0xproject/dev-utils';
-import { DoneCallback } from '@0xproject/types';
+import { BlockchainLifecycle } from '@0x/dev-utils';
+import { DoneCallback } from '@0x/types';
 import * as _ from 'lodash';
 import 'mocha';
 import * as Sinon from 'sinon';
diff --git a/packages/contract-wrappers/test/transaction_encoder_test.ts b/packages/contract-wrappers/test/transaction_encoder_test.ts
index 300f2a330..ef9eb2cf3 100644
--- a/packages/contract-wrappers/test/transaction_encoder_test.ts
+++ b/packages/contract-wrappers/test/transaction_encoder_test.ts
@@ -1,8 +1,8 @@
-import { BlockchainLifecycle } from '@0xproject/dev-utils';
-import { FillScenarios } from '@0xproject/fill-scenarios';
-import { assetDataUtils, generatePseudoRandomSalt, orderHashUtils, signatureUtils } from '@0xproject/order-utils';
-import { SignedOrder } from '@0xproject/types';
-import { BigNumber } from '@0xproject/utils';
+import { BlockchainLifecycle } from '@0x/dev-utils';
+import { FillScenarios } from '@0x/fill-scenarios';
+import { assetDataUtils, generatePseudoRandomSalt, orderHashUtils, signatureUtils } from '@0x/order-utils';
+import { SignedOrder } from '@0x/types';
+import { BigNumber } from '@0x/utils';
 import 'mocha';
 
 import { ContractWrappers } from '../src';
diff --git a/packages/contract-wrappers/test/utils/constants.ts b/packages/contract-wrappers/test/utils/constants.ts
index f38728b77..ca6c574e4 100644
--- a/packages/contract-wrappers/test/utils/constants.ts
+++ b/packages/contract-wrappers/test/utils/constants.ts
@@ -1,4 +1,4 @@
-import { BigNumber } from '@0xproject/utils';
+import { BigNumber } from '@0x/utils';
 
 export const constants = {
     NULL_ADDRESS: '0x0000000000000000000000000000000000000000',
diff --git a/packages/contract-wrappers/test/utils/migrate.ts b/packages/contract-wrappers/test/utils/migrate.ts
index 53319a383..665ce0faa 100644
--- a/packages/contract-wrappers/test/utils/migrate.ts
+++ b/packages/contract-wrappers/test/utils/migrate.ts
@@ -1,6 +1,6 @@
-import { ContractAddresses } from '@0xproject/contract-addresses';
-import { devConstants } from '@0xproject/dev-utils';
-import { runMigrationsOnceAsync } from '@0xproject/migrations';
+import { ContractAddresses } from '@0x/contract-addresses';
+import { devConstants } from '@0x/dev-utils';
+import { runMigrationsOnceAsync } from '@0x/migrations';
 
 import { provider } from './web3_wrapper';
 
diff --git a/packages/contract-wrappers/test/utils/token_utils.ts b/packages/contract-wrappers/test/utils/token_utils.ts
index c9e1e7434..f8a88637f 100644
--- a/packages/contract-wrappers/test/utils/token_utils.ts
+++ b/packages/contract-wrappers/test/utils/token_utils.ts
@@ -1,7 +1,7 @@
-import { DummyERC721TokenContract } from '@0xproject/abi-gen-wrappers';
-import { DummyERC721Token } from '@0xproject/contract-artifacts';
-import { generatePseudoRandomSalt } from '@0xproject/order-utils';
-import { BigNumber } from '@0xproject/utils';
+import { DummyERC721TokenContract } from '@0x/abi-gen-wrappers';
+import { DummyERC721Token } from '@0x/contract-artifacts';
+import { generatePseudoRandomSalt } from '@0x/order-utils';
+import { BigNumber } from '@0x/utils';
 
 import { provider, txDefaults, web3Wrapper } from './web3_wrapper';
 
diff --git a/packages/contract-wrappers/test/utils/web3_wrapper.ts b/packages/contract-wrappers/test/utils/web3_wrapper.ts
index 02c8c5918..4e86ebeba 100644
--- a/packages/contract-wrappers/test/utils/web3_wrapper.ts
+++ b/packages/contract-wrappers/test/utils/web3_wrapper.ts
@@ -1,5 +1,5 @@
-import { devConstants, web3Factory } from '@0xproject/dev-utils';
-import { Web3Wrapper } from '@0xproject/web3-wrapper';
+import { devConstants, web3Factory } from '@0x/dev-utils';
+import { Web3Wrapper } from '@0x/web3-wrapper';
 import { Provider } from 'ethereum-types';
 
 const txDefaults = {
diff --git a/packages/contracts/package.json b/packages/contracts/package.json
index 33ae3db9a..72a23fc9b 100644
--- a/packages/contracts/package.json
+++ b/packages/contracts/package.json
@@ -45,12 +45,12 @@
     },
     "homepage": "https://github.com/0xProject/0x-monorepo/packages/contracts/README.md",
     "devDependencies": {
-        "@0xproject/abi-gen": "^1.0.13",
-        "@0xproject/dev-utils": "^1.0.12",
-        "@0xproject/sol-compiler": "^1.1.7",
-        "@0xproject/sol-cov": "^2.1.7",
-        "@0xproject/subproviders": "^2.0.7",
-        "@0xproject/tslint-config": "^1.0.8",
+        "@0x/abi-gen": "^1.0.13",
+        "@0x/dev-utils": "^1.0.12",
+        "@0x/sol-compiler": "^1.1.7",
+        "@0x/sol-cov": "^2.1.7",
+        "@0x/subproviders": "^2.0.7",
+        "@0x/tslint-config": "^1.0.8",
         "@types/bn.js": "^4.11.0",
         "@types/ethereumjs-abi": "^0.6.0",
         "@types/lodash": "4.14.104",
@@ -71,12 +71,12 @@
         "yargs": "^10.0.3"
     },
     "dependencies": {
-        "@0xproject/base-contract": "^3.0.1",
-        "@0xproject/order-utils": "^1.0.7",
-        "@0xproject/types": "^1.1.4",
-        "@0xproject/typescript-typings": "^3.0.2",
-        "@0xproject/utils": "^2.0.2",
-        "@0xproject/web3-wrapper": "^3.0.3",
+        "@0x/base-contract": "^3.0.1",
+        "@0x/order-utils": "^1.0.7",
+        "@0x/types": "^1.1.4",
+        "@0x/typescript-typings": "^3.0.2",
+        "@0x/utils": "^2.0.2",
+        "@0x/web3-wrapper": "^3.0.3",
         "@types/js-combinatorics": "^0.5.29",
         "bn.js": "^4.11.8",
         "ethereum-types": "^1.0.11",
diff --git a/packages/contracts/test/asset_proxy/authorizable.ts b/packages/contracts/test/asset_proxy/authorizable.ts
index a37a865fe..e21af9b81 100644
--- a/packages/contracts/test/asset_proxy/authorizable.ts
+++ b/packages/contracts/test/asset_proxy/authorizable.ts
@@ -1,6 +1,6 @@
-import { BlockchainLifecycle } from '@0xproject/dev-utils';
-import { RevertReason } from '@0xproject/types';
-import { BigNumber } from '@0xproject/utils';
+import { BlockchainLifecycle } from '@0x/dev-utils';
+import { RevertReason } from '@0x/types';
+import { BigNumber } from '@0x/utils';
 import * as chai from 'chai';
 import * as _ from 'lodash';
 
diff --git a/packages/contracts/test/asset_proxy/proxies.ts b/packages/contracts/test/asset_proxy/proxies.ts
index a46a580d1..b8305993e 100644
--- a/packages/contracts/test/asset_proxy/proxies.ts
+++ b/packages/contracts/test/asset_proxy/proxies.ts
@@ -1,7 +1,7 @@
-import { BlockchainLifecycle } from '@0xproject/dev-utils';
-import { assetDataUtils } from '@0xproject/order-utils';
-import { RevertReason } from '@0xproject/types';
-import { BigNumber } from '@0xproject/utils';
+import { BlockchainLifecycle } from '@0x/dev-utils';
+import { assetDataUtils } from '@0x/order-utils';
+import { RevertReason } from '@0x/types';
+import { BigNumber } from '@0x/utils';
 import * as chai from 'chai';
 import * as _ from 'lodash';
 
diff --git a/packages/contracts/test/exchange/core.ts b/packages/contracts/test/exchange/core.ts
index a47240efc..fc8dc5346 100644
--- a/packages/contracts/test/exchange/core.ts
+++ b/packages/contracts/test/exchange/core.ts
@@ -1,8 +1,8 @@
-import { BlockchainLifecycle } from '@0xproject/dev-utils';
-import { assetDataUtils, orderHashUtils } from '@0xproject/order-utils';
-import { RevertReason, SignatureType, SignedOrder } from '@0xproject/types';
-import { BigNumber } from '@0xproject/utils';
-import { Web3Wrapper } from '@0xproject/web3-wrapper';
+import { BlockchainLifecycle } from '@0x/dev-utils';
+import { assetDataUtils, orderHashUtils } from '@0x/order-utils';
+import { RevertReason, SignatureType, SignedOrder } from '@0x/types';
+import { BigNumber } from '@0x/utils';
+import { Web3Wrapper } from '@0x/web3-wrapper';
 import * as chai from 'chai';
 import { LogWithDecodedArgs } from 'ethereum-types';
 import ethUtil = require('ethereumjs-util');
diff --git a/packages/contracts/test/exchange/dispatcher.ts b/packages/contracts/test/exchange/dispatcher.ts
index 2967ed4e8..3d3aa42c2 100644
--- a/packages/contracts/test/exchange/dispatcher.ts
+++ b/packages/contracts/test/exchange/dispatcher.ts
@@ -1,7 +1,7 @@
-import { BlockchainLifecycle } from '@0xproject/dev-utils';
-import { assetDataUtils } from '@0xproject/order-utils';
-import { AssetProxyId, RevertReason } from '@0xproject/types';
-import { BigNumber } from '@0xproject/utils';
+import { BlockchainLifecycle } from '@0x/dev-utils';
+import { assetDataUtils } from '@0x/order-utils';
+import { AssetProxyId, RevertReason } from '@0x/types';
+import { BigNumber } from '@0x/utils';
 import * as chai from 'chai';
 import { LogWithDecodedArgs } from 'ethereum-types';
 import * as _ from 'lodash';
diff --git a/packages/contracts/test/exchange/fill_order.ts b/packages/contracts/test/exchange/fill_order.ts
index b1e08324f..37efaad2b 100644
--- a/packages/contracts/test/exchange/fill_order.ts
+++ b/packages/contracts/test/exchange/fill_order.ts
@@ -1,4 +1,4 @@
-import { BlockchainLifecycle } from '@0xproject/dev-utils';
+import { BlockchainLifecycle } from '@0x/dev-utils';
 import * as _ from 'lodash';
 
 import { chaiSetup } from '../utils/chai_setup';
diff --git a/packages/contracts/test/exchange/internal.ts b/packages/contracts/test/exchange/internal.ts
index a1a14d56c..109be29c6 100644
--- a/packages/contracts/test/exchange/internal.ts
+++ b/packages/contracts/test/exchange/internal.ts
@@ -1,6 +1,6 @@
-import { BlockchainLifecycle } from '@0xproject/dev-utils';
-import { Order, RevertReason, SignedOrder } from '@0xproject/types';
-import { BigNumber } from '@0xproject/utils';
+import { BlockchainLifecycle } from '@0x/dev-utils';
+import { Order, RevertReason, SignedOrder } from '@0x/types';
+import { BigNumber } from '@0x/utils';
 import * as chai from 'chai';
 import * as _ from 'lodash';
 
diff --git a/packages/contracts/test/exchange/libs.ts b/packages/contracts/test/exchange/libs.ts
index 9d5aebcd2..503ef0e0f 100644
--- a/packages/contracts/test/exchange/libs.ts
+++ b/packages/contracts/test/exchange/libs.ts
@@ -1,7 +1,7 @@
-import { BlockchainLifecycle } from '@0xproject/dev-utils';
-import { assetDataUtils, orderHashUtils } from '@0xproject/order-utils';
-import { SignedOrder } from '@0xproject/types';
-import { BigNumber } from '@0xproject/utils';
+import { BlockchainLifecycle } from '@0x/dev-utils';
+import { assetDataUtils, orderHashUtils } from '@0x/order-utils';
+import { SignedOrder } from '@0x/types';
+import { BigNumber } from '@0x/utils';
 import * as chai from 'chai';
 
 import { TestConstantsContract } from '../../generated-wrappers/test_constants';
diff --git a/packages/contracts/test/exchange/match_orders.ts b/packages/contracts/test/exchange/match_orders.ts
index d20b6227f..eea9992d9 100644
--- a/packages/contracts/test/exchange/match_orders.ts
+++ b/packages/contracts/test/exchange/match_orders.ts
@@ -1,8 +1,8 @@
-import { BlockchainLifecycle } from '@0xproject/dev-utils';
-import { assetDataUtils } from '@0xproject/order-utils';
-import { RevertReason } from '@0xproject/types';
-import { BigNumber } from '@0xproject/utils';
-import { Web3Wrapper } from '@0xproject/web3-wrapper';
+import { BlockchainLifecycle } from '@0x/dev-utils';
+import { assetDataUtils } from '@0x/order-utils';
+import { RevertReason } from '@0x/types';
+import { BigNumber } from '@0x/utils';
+import { Web3Wrapper } from '@0x/web3-wrapper';
 import * as chai from 'chai';
 import * as _ from 'lodash';
 
diff --git a/packages/contracts/test/exchange/signature_validator.ts b/packages/contracts/test/exchange/signature_validator.ts
index 6b9cc87f4..756c72766 100644
--- a/packages/contracts/test/exchange/signature_validator.ts
+++ b/packages/contracts/test/exchange/signature_validator.ts
@@ -1,6 +1,6 @@
-import { BlockchainLifecycle } from '@0xproject/dev-utils';
-import { assetDataUtils, orderHashUtils, signatureUtils } from '@0xproject/order-utils';
-import { RevertReason, SignatureType, SignedOrder } from '@0xproject/types';
+import { BlockchainLifecycle } from '@0x/dev-utils';
+import { assetDataUtils, orderHashUtils, signatureUtils } from '@0x/order-utils';
+import { RevertReason, SignatureType, SignedOrder } from '@0x/types';
 import * as chai from 'chai';
 import { LogWithDecodedArgs } from 'ethereum-types';
 import ethUtil = require('ethereumjs-util');
diff --git a/packages/contracts/test/exchange/transactions.ts b/packages/contracts/test/exchange/transactions.ts
index c440770c1..1b5eef295 100644
--- a/packages/contracts/test/exchange/transactions.ts
+++ b/packages/contracts/test/exchange/transactions.ts
@@ -1,7 +1,7 @@
-import { BlockchainLifecycle } from '@0xproject/dev-utils';
-import { assetDataUtils, generatePseudoRandomSalt } from '@0xproject/order-utils';
-import { OrderWithoutExchangeAddress, RevertReason, SignedOrder } from '@0xproject/types';
-import { BigNumber } from '@0xproject/utils';
+import { BlockchainLifecycle } from '@0x/dev-utils';
+import { assetDataUtils, generatePseudoRandomSalt } from '@0x/order-utils';
+import { OrderWithoutExchangeAddress, RevertReason, SignedOrder } from '@0x/types';
+import { BigNumber } from '@0x/utils';
 import * as chai from 'chai';
 import * as _ from 'lodash';
 
diff --git a/packages/contracts/test/exchange/wrapper.ts b/packages/contracts/test/exchange/wrapper.ts
index 1ddb018ba..6b660aac5 100644
--- a/packages/contracts/test/exchange/wrapper.ts
+++ b/packages/contracts/test/exchange/wrapper.ts
@@ -1,8 +1,8 @@
-import { BlockchainLifecycle } from '@0xproject/dev-utils';
-import { assetDataUtils, orderHashUtils } from '@0xproject/order-utils';
-import { RevertReason, SignedOrder } from '@0xproject/types';
-import { BigNumber } from '@0xproject/utils';
-import { Web3Wrapper } from '@0xproject/web3-wrapper';
+import { BlockchainLifecycle } from '@0x/dev-utils';
+import { assetDataUtils, orderHashUtils } from '@0x/order-utils';
+import { RevertReason, SignedOrder } from '@0x/types';
+import { BigNumber } from '@0x/utils';
+import { Web3Wrapper } from '@0x/web3-wrapper';
 import * as chai from 'chai';
 import * as _ from 'lodash';
 
diff --git a/packages/contracts/test/extensions/forwarder.ts b/packages/contracts/test/extensions/forwarder.ts
index f6d1303b0..b76624fa9 100644
--- a/packages/contracts/test/extensions/forwarder.ts
+++ b/packages/contracts/test/extensions/forwarder.ts
@@ -1,8 +1,8 @@
-import { BlockchainLifecycle } from '@0xproject/dev-utils';
-import { assetDataUtils } from '@0xproject/order-utils';
-import { RevertReason, SignedOrder } from '@0xproject/types';
-import { BigNumber } from '@0xproject/utils';
-import { Web3Wrapper } from '@0xproject/web3-wrapper';
+import { BlockchainLifecycle } from '@0x/dev-utils';
+import { assetDataUtils } from '@0x/order-utils';
+import { RevertReason, SignedOrder } from '@0x/types';
+import { BigNumber } from '@0x/utils';
+import { Web3Wrapper } from '@0x/web3-wrapper';
 import * as chai from 'chai';
 import { TransactionReceiptWithDecodedLogs } from 'ethereum-types';
 
diff --git a/packages/contracts/test/extensions/order_validator.ts b/packages/contracts/test/extensions/order_validator.ts
index 5c01de020..37bd1b0e2 100644
--- a/packages/contracts/test/extensions/order_validator.ts
+++ b/packages/contracts/test/extensions/order_validator.ts
@@ -1,7 +1,7 @@
-import { BlockchainLifecycle } from '@0xproject/dev-utils';
-import { assetDataUtils, orderHashUtils } from '@0xproject/order-utils';
-import { SignedOrder } from '@0xproject/types';
-import { BigNumber } from '@0xproject/utils';
+import { BlockchainLifecycle } from '@0x/dev-utils';
+import { assetDataUtils, orderHashUtils } from '@0x/order-utils';
+import { SignedOrder } from '@0x/types';
+import { BigNumber } from '@0x/utils';
 import * as chai from 'chai';
 import * as _ from 'lodash';
 
diff --git a/packages/contracts/test/global_hooks.ts b/packages/contracts/test/global_hooks.ts
index cf7c52efd..2e9ac9e21 100644
--- a/packages/contracts/test/global_hooks.ts
+++ b/packages/contracts/test/global_hooks.ts
@@ -1,4 +1,4 @@
-import { env, EnvVars } from '@0xproject/dev-utils';
+import { env, EnvVars } from '@0x/dev-utils';
 
 import { coverage } from './utils/coverage';
 import { profiler } from './utils/profiler';
diff --git a/packages/contracts/test/libraries/lib_bytes.ts b/packages/contracts/test/libraries/lib_bytes.ts
index 8e8ed7ede..b1a389f00 100644
--- a/packages/contracts/test/libraries/lib_bytes.ts
+++ b/packages/contracts/test/libraries/lib_bytes.ts
@@ -1,7 +1,7 @@
-import { BlockchainLifecycle } from '@0xproject/dev-utils';
-import { generatePseudoRandomSalt } from '@0xproject/order-utils';
-import { RevertReason } from '@0xproject/types';
-import { BigNumber } from '@0xproject/utils';
+import { BlockchainLifecycle } from '@0x/dev-utils';
+import { generatePseudoRandomSalt } from '@0x/order-utils';
+import { RevertReason } from '@0x/types';
+import { BigNumber } from '@0x/utils';
 import BN = require('bn.js');
 import * as chai from 'chai';
 import ethUtil = require('ethereumjs-util');
diff --git a/packages/contracts/test/multisig/asset_proxy_owner.ts b/packages/contracts/test/multisig/asset_proxy_owner.ts
index d866b392e..087152316 100644
--- a/packages/contracts/test/multisig/asset_proxy_owner.ts
+++ b/packages/contracts/test/multisig/asset_proxy_owner.ts
@@ -1,6 +1,6 @@
-import { BlockchainLifecycle } from '@0xproject/dev-utils';
-import { RevertReason } from '@0xproject/types';
-import { BigNumber } from '@0xproject/utils';
+import { BlockchainLifecycle } from '@0x/dev-utils';
+import { RevertReason } from '@0x/types';
+import { BigNumber } from '@0x/utils';
 import * as chai from 'chai';
 import { LogWithDecodedArgs } from 'ethereum-types';
 
diff --git a/packages/contracts/test/multisig/multi_sig_with_time_lock.ts b/packages/contracts/test/multisig/multi_sig_with_time_lock.ts
index 60787ac50..1c0cb0515 100644
--- a/packages/contracts/test/multisig/multi_sig_with_time_lock.ts
+++ b/packages/contracts/test/multisig/multi_sig_with_time_lock.ts
@@ -1,6 +1,6 @@
-import { BlockchainLifecycle } from '@0xproject/dev-utils';
-import { RevertReason } from '@0xproject/types';
-import { BigNumber } from '@0xproject/utils';
+import { BlockchainLifecycle } from '@0x/dev-utils';
+import { RevertReason } from '@0x/types';
+import { BigNumber } from '@0x/utils';
 import * as chai from 'chai';
 import { LogWithDecodedArgs } from 'ethereum-types';
 import * as _ from 'lodash';
diff --git a/packages/contracts/test/tokens/erc721_token.ts b/packages/contracts/test/tokens/erc721_token.ts
index fe10e060a..72407748f 100644
--- a/packages/contracts/test/tokens/erc721_token.ts
+++ b/packages/contracts/test/tokens/erc721_token.ts
@@ -1,6 +1,6 @@
-import { BlockchainLifecycle } from '@0xproject/dev-utils';
-import { RevertReason } from '@0xproject/types';
-import { BigNumber } from '@0xproject/utils';
+import { BlockchainLifecycle } from '@0x/dev-utils';
+import { RevertReason } from '@0x/types';
+import { BigNumber } from '@0x/utils';
 import * as chai from 'chai';
 import { LogWithDecodedArgs } from 'ethereum-types';
 
diff --git a/packages/contracts/test/tokens/unlimited_allowance_token.ts b/packages/contracts/test/tokens/unlimited_allowance_token.ts
index ec00e43ab..ea5a50522 100644
--- a/packages/contracts/test/tokens/unlimited_allowance_token.ts
+++ b/packages/contracts/test/tokens/unlimited_allowance_token.ts
@@ -1,6 +1,6 @@
-import { BlockchainLifecycle } from '@0xproject/dev-utils';
-import { RevertReason } from '@0xproject/types';
-import { BigNumber } from '@0xproject/utils';
+import { BlockchainLifecycle } from '@0x/dev-utils';
+import { RevertReason } from '@0x/types';
+import { BigNumber } from '@0x/utils';
 import * as chai from 'chai';
 
 import { DummyERC20TokenContract } from '../../generated-wrappers/dummy_erc20_token';
diff --git a/packages/contracts/test/tokens/weth9.ts b/packages/contracts/test/tokens/weth9.ts
index 25463ac62..9a31dc3f2 100644
--- a/packages/contracts/test/tokens/weth9.ts
+++ b/packages/contracts/test/tokens/weth9.ts
@@ -1,6 +1,6 @@
-import { BlockchainLifecycle } from '@0xproject/dev-utils';
-import { BigNumber } from '@0xproject/utils';
-import { Web3Wrapper } from '@0xproject/web3-wrapper';
+import { BlockchainLifecycle } from '@0x/dev-utils';
+import { BigNumber } from '@0x/utils';
+import { Web3Wrapper } from '@0x/web3-wrapper';
 import * as chai from 'chai';
 
 import { WETH9Contract } from '../../generated-wrappers/weth9';
diff --git a/packages/contracts/test/tokens/zrx_token.ts b/packages/contracts/test/tokens/zrx_token.ts
index 8881aca77..cab62c205 100644
--- a/packages/contracts/test/tokens/zrx_token.ts
+++ b/packages/contracts/test/tokens/zrx_token.ts
@@ -1,6 +1,6 @@
-import { BlockchainLifecycle } from '@0xproject/dev-utils';
-import { BigNumber } from '@0xproject/utils';
-import { Web3Wrapper } from '@0xproject/web3-wrapper';
+import { BlockchainLifecycle } from '@0x/dev-utils';
+import { BigNumber } from '@0x/utils';
+import { Web3Wrapper } from '@0x/web3-wrapper';
 import * as chai from 'chai';
 
 import { ZRXTokenContract } from '../../generated-wrappers/zrx_token';
diff --git a/packages/contracts/test/tutorials/arbitrage.ts b/packages/contracts/test/tutorials/arbitrage.ts
index 6851483cc..78e0bc238 100644
--- a/packages/contracts/test/tutorials/arbitrage.ts
+++ b/packages/contracts/test/tutorials/arbitrage.ts
@@ -1,8 +1,8 @@
 // import { ECSignature, SignedOrder, ZeroEx } from '0x.js';
-// import { BlockchainLifecycle, devConstants, web3Factory } from '@0xproject/dev-utils';
+// import { BlockchainLifecycle, devConstants, web3Factory } from '@0x/dev-utils';
 // import { ExchangeContractErrs } from 'ethereum-types';
-// import { BigNumber } from '@0xproject/utils';
-// import { Web3Wrapper } from '@0xproject/web3-wrapper';
+// import { BigNumber } from '@0x/utils';
+// import { Web3Wrapper } from '@0x/web3-wrapper';
 // import * as chai from 'chai';
 // import ethUtil = require('ethereumjs-util');
 // import * as Web3 from 'web3';
diff --git a/packages/contracts/test/utils/address_utils.ts b/packages/contracts/test/utils/address_utils.ts
index 3cf8ec786..634da0c16 100644
--- a/packages/contracts/test/utils/address_utils.ts
+++ b/packages/contracts/test/utils/address_utils.ts
@@ -1,5 +1,5 @@
-import { generatePseudoRandomSalt } from '@0xproject/order-utils';
-import { crypto } from '@0xproject/order-utils/lib/src/crypto';
+import { generatePseudoRandomSalt } from '@0x/order-utils';
+import { crypto } from '@0x/order-utils/lib/src/crypto';
 
 export const addressUtils = {
     generatePseudoRandomAddress(): string {
diff --git a/packages/contracts/test/utils/assertions.ts b/packages/contracts/test/utils/assertions.ts
index 3361a751a..5b1cedfcc 100644
--- a/packages/contracts/test/utils/assertions.ts
+++ b/packages/contracts/test/utils/assertions.ts
@@ -1,6 +1,6 @@
-import { RevertReason } from '@0xproject/types';
-import { logUtils } from '@0xproject/utils';
-import { NodeType } from '@0xproject/web3-wrapper';
+import { RevertReason } from '@0x/types';
+import { logUtils } from '@0x/utils';
+import { NodeType } from '@0x/web3-wrapper';
 import * as chai from 'chai';
 import { TransactionReceipt, TransactionReceiptStatus, TransactionReceiptWithDecodedLogs } from 'ethereum-types';
 import * as _ from 'lodash';
diff --git a/packages/contracts/test/utils/asset_wrapper.ts b/packages/contracts/test/utils/asset_wrapper.ts
index e3a4800c6..4e7696066 100644
--- a/packages/contracts/test/utils/asset_wrapper.ts
+++ b/packages/contracts/test/utils/asset_wrapper.ts
@@ -1,6 +1,6 @@
-import { assetDataUtils } from '@0xproject/order-utils';
-import { AssetProxyId } from '@0xproject/types';
-import { BigNumber, errorUtils } from '@0xproject/utils';
+import { assetDataUtils } from '@0x/order-utils';
+import { AssetProxyId } from '@0x/types';
+import { BigNumber, errorUtils } from '@0x/utils';
 import * as _ from 'lodash';
 
 import { AbstractAssetWrapper } from './abstract_asset_wrapper';
diff --git a/packages/contracts/test/utils/combinatorial_utils.ts b/packages/contracts/test/utils/combinatorial_utils.ts
index d72b41f8a..bb1b55b4d 100644
--- a/packages/contracts/test/utils/combinatorial_utils.ts
+++ b/packages/contracts/test/utils/combinatorial_utils.ts
@@ -1,4 +1,4 @@
-import { BigNumber } from '@0xproject/utils';
+import { BigNumber } from '@0x/utils';
 import * as combinatorics from 'js-combinatorics';
 
 import { testWithReferenceFuncAsync } from './test_with_reference';
diff --git a/packages/contracts/test/utils/constants.ts b/packages/contracts/test/utils/constants.ts
index b9ba8ccb9..cd21330e9 100644
--- a/packages/contracts/test/utils/constants.ts
+++ b/packages/contracts/test/utils/constants.ts
@@ -1,5 +1,5 @@
-import { BigNumber } from '@0xproject/utils';
-import { Web3Wrapper } from '@0xproject/web3-wrapper';
+import { BigNumber } from '@0x/utils';
+import { Web3Wrapper } from '@0x/web3-wrapper';
 import * as ethUtil from 'ethereumjs-util';
 import * as _ from 'lodash';
 
diff --git a/packages/contracts/test/utils/coverage.ts b/packages/contracts/test/utils/coverage.ts
index de29a3ecc..5becfa1b6 100644
--- a/packages/contracts/test/utils/coverage.ts
+++ b/packages/contracts/test/utils/coverage.ts
@@ -1,5 +1,5 @@
-import { devConstants } from '@0xproject/dev-utils';
-import { CoverageSubprovider, SolCompilerArtifactAdapter } from '@0xproject/sol-cov';
+import { devConstants } from '@0x/dev-utils';
+import { CoverageSubprovider, SolCompilerArtifactAdapter } from '@0x/sol-cov';
 import * as _ from 'lodash';
 
 let coverageSubprovider: CoverageSubprovider;
diff --git a/packages/contracts/test/utils/erc20_wrapper.ts b/packages/contracts/test/utils/erc20_wrapper.ts
index 05eaed52b..c281a2abf 100644
--- a/packages/contracts/test/utils/erc20_wrapper.ts
+++ b/packages/contracts/test/utils/erc20_wrapper.ts
@@ -1,6 +1,6 @@
-import { assetDataUtils } from '@0xproject/order-utils';
-import { BigNumber } from '@0xproject/utils';
-import { Web3Wrapper } from '@0xproject/web3-wrapper';
+import { assetDataUtils } from '@0x/order-utils';
+import { BigNumber } from '@0x/utils';
+import { Web3Wrapper } from '@0x/web3-wrapper';
 import { Provider } from 'ethereum-types';
 import * as _ from 'lodash';
 
diff --git a/packages/contracts/test/utils/erc721_wrapper.ts b/packages/contracts/test/utils/erc721_wrapper.ts
index cdc8f4af6..3ef4e701d 100644
--- a/packages/contracts/test/utils/erc721_wrapper.ts
+++ b/packages/contracts/test/utils/erc721_wrapper.ts
@@ -1,6 +1,6 @@
-import { generatePseudoRandomSalt } from '@0xproject/order-utils';
-import { BigNumber } from '@0xproject/utils';
-import { Web3Wrapper } from '@0xproject/web3-wrapper';
+import { generatePseudoRandomSalt } from '@0x/order-utils';
+import { BigNumber } from '@0x/utils';
+import { Web3Wrapper } from '@0x/web3-wrapper';
 import { Provider } from 'ethereum-types';
 import * as _ from 'lodash';
 
diff --git a/packages/contracts/test/utils/exchange_wrapper.ts b/packages/contracts/test/utils/exchange_wrapper.ts
index 00014f660..29dba690a 100644
--- a/packages/contracts/test/utils/exchange_wrapper.ts
+++ b/packages/contracts/test/utils/exchange_wrapper.ts
@@ -1,6 +1,6 @@
-import { SignedOrder } from '@0xproject/types';
-import { BigNumber } from '@0xproject/utils';
-import { Web3Wrapper } from '@0xproject/web3-wrapper';
+import { SignedOrder } from '@0x/types';
+import { BigNumber } from '@0x/utils';
+import { Web3Wrapper } from '@0x/web3-wrapper';
 import { Provider, TransactionReceiptWithDecodedLogs } from 'ethereum-types';
 
 import { ExchangeContract } from '../../generated-wrappers/exchange';
diff --git a/packages/contracts/test/utils/fill_order_combinatorial_utils.ts b/packages/contracts/test/utils/fill_order_combinatorial_utils.ts
index f7c35c469..81bb33318 100644
--- a/packages/contracts/test/utils/fill_order_combinatorial_utils.ts
+++ b/packages/contracts/test/utils/fill_order_combinatorial_utils.ts
@@ -5,10 +5,10 @@ import {
     orderHashUtils,
     OrderStateUtils,
     OrderValidationUtils,
-} from '@0xproject/order-utils';
-import { AssetProxyId, RevertReason, SignatureType, SignedOrder } from '@0xproject/types';
-import { BigNumber, errorUtils, logUtils } from '@0xproject/utils';
-import { Web3Wrapper } from '@0xproject/web3-wrapper';
+} from '@0x/order-utils';
+import { AssetProxyId, RevertReason, SignatureType, SignedOrder } from '@0x/types';
+import { BigNumber, errorUtils, logUtils } from '@0x/utils';
+import { Web3Wrapper } from '@0x/web3-wrapper';
 import * as chai from 'chai';
 import { LogWithDecodedArgs, Provider, TxData } from 'ethereum-types';
 import * as _ from 'lodash';
diff --git a/packages/contracts/test/utils/formatters.ts b/packages/contracts/test/utils/formatters.ts
index 32e4787d6..813eb45db 100644
--- a/packages/contracts/test/utils/formatters.ts
+++ b/packages/contracts/test/utils/formatters.ts
@@ -1,5 +1,5 @@
-import { SignedOrder } from '@0xproject/types';
-import { BigNumber } from '@0xproject/utils';
+import { SignedOrder } from '@0x/types';
+import { BigNumber } from '@0x/utils';
 import * as _ from 'lodash';
 
 import { constants } from './constants';
diff --git a/packages/contracts/test/utils/forwarder_wrapper.ts b/packages/contracts/test/utils/forwarder_wrapper.ts
index 07527bc2e..f1a64d47d 100644
--- a/packages/contracts/test/utils/forwarder_wrapper.ts
+++ b/packages/contracts/test/utils/forwarder_wrapper.ts
@@ -1,6 +1,6 @@
-import { SignedOrder } from '@0xproject/types';
-import { BigNumber } from '@0xproject/utils';
-import { Web3Wrapper } from '@0xproject/web3-wrapper';
+import { SignedOrder } from '@0x/types';
+import { BigNumber } from '@0x/utils';
+import { Web3Wrapper } from '@0x/web3-wrapper';
 import { Provider, TransactionReceiptWithDecodedLogs, TxDataPayable } from 'ethereum-types';
 import * as _ from 'lodash';
 
diff --git a/packages/contracts/test/utils/log_decoder.ts b/packages/contracts/test/utils/log_decoder.ts
index 10ddbdcba..05b0a9204 100644
--- a/packages/contracts/test/utils/log_decoder.ts
+++ b/packages/contracts/test/utils/log_decoder.ts
@@ -1,5 +1,5 @@
-import { AbiDecoder, BigNumber } from '@0xproject/utils';
-import { Web3Wrapper } from '@0xproject/web3-wrapper';
+import { AbiDecoder, BigNumber } from '@0x/utils';
+import { Web3Wrapper } from '@0x/web3-wrapper';
 import {
     AbiDefinition,
     ContractArtifact,
diff --git a/packages/contracts/test/utils/match_order_tester.ts b/packages/contracts/test/utils/match_order_tester.ts
index e0c55b834..6c2c84959 100644
--- a/packages/contracts/test/utils/match_order_tester.ts
+++ b/packages/contracts/test/utils/match_order_tester.ts
@@ -1,6 +1,6 @@
-import { assetDataUtils, orderHashUtils } from '@0xproject/order-utils';
-import { AssetProxyId, SignedOrder } from '@0xproject/types';
-import { BigNumber } from '@0xproject/utils';
+import { assetDataUtils, orderHashUtils } from '@0x/order-utils';
+import { AssetProxyId, SignedOrder } from '@0x/types';
+import { BigNumber } from '@0x/utils';
 import * as chai from 'chai';
 import * as _ from 'lodash';
 
diff --git a/packages/contracts/test/utils/multi_sig_wrapper.ts b/packages/contracts/test/utils/multi_sig_wrapper.ts
index 953d1004e..74fd3b4d6 100644
--- a/packages/contracts/test/utils/multi_sig_wrapper.ts
+++ b/packages/contracts/test/utils/multi_sig_wrapper.ts
@@ -1,5 +1,5 @@
-import { BigNumber } from '@0xproject/utils';
-import { Web3Wrapper } from '@0xproject/web3-wrapper';
+import { BigNumber } from '@0x/utils';
+import { Web3Wrapper } from '@0x/web3-wrapper';
 import { Provider, TransactionReceiptWithDecodedLogs } from 'ethereum-types';
 import * as _ from 'lodash';
 
diff --git a/packages/contracts/test/utils/order_factory.ts b/packages/contracts/test/utils/order_factory.ts
index 63a893695..2449d1a8a 100644
--- a/packages/contracts/test/utils/order_factory.ts
+++ b/packages/contracts/test/utils/order_factory.ts
@@ -1,6 +1,6 @@
-import { generatePseudoRandomSalt, orderHashUtils } from '@0xproject/order-utils';
-import { Order, SignatureType, SignedOrder } from '@0xproject/types';
-import { BigNumber } from '@0xproject/utils';
+import { generatePseudoRandomSalt, orderHashUtils } from '@0x/order-utils';
+import { Order, SignatureType, SignedOrder } from '@0x/types';
+import { BigNumber } from '@0x/utils';
 
 import { getLatestBlockTimestampAsync } from './block_timestamp';
 import { constants } from './constants';
diff --git a/packages/contracts/test/utils/order_factory_from_scenario.ts b/packages/contracts/test/utils/order_factory_from_scenario.ts
index 2ffb2d620..60c8606c4 100644
--- a/packages/contracts/test/utils/order_factory_from_scenario.ts
+++ b/packages/contracts/test/utils/order_factory_from_scenario.ts
@@ -1,6 +1,6 @@
-import { assetDataUtils, generatePseudoRandomSalt } from '@0xproject/order-utils';
-import { Order } from '@0xproject/types';
-import { BigNumber, errorUtils } from '@0xproject/utils';
+import { assetDataUtils, generatePseudoRandomSalt } from '@0x/order-utils';
+import { Order } from '@0x/types';
+import { BigNumber, errorUtils } from '@0x/utils';
 
 import { DummyERC721TokenContract } from '../../generated-wrappers/dummy_erc721_token';
 
diff --git a/packages/contracts/test/utils/order_utils.ts b/packages/contracts/test/utils/order_utils.ts
index 444e27c44..4f7a34011 100644
--- a/packages/contracts/test/utils/order_utils.ts
+++ b/packages/contracts/test/utils/order_utils.ts
@@ -1,5 +1,5 @@
-import { OrderWithoutExchangeAddress, SignedOrder } from '@0xproject/types';
-import { BigNumber } from '@0xproject/utils';
+import { OrderWithoutExchangeAddress, SignedOrder } from '@0x/types';
+import { BigNumber } from '@0x/utils';
 
 import { constants } from './constants';
 import { CancelOrder, MatchOrder } from './types';
diff --git a/packages/contracts/test/utils/profiler.ts b/packages/contracts/test/utils/profiler.ts
index 85ee24f22..2c7c1d66c 100644
--- a/packages/contracts/test/utils/profiler.ts
+++ b/packages/contracts/test/utils/profiler.ts
@@ -1,5 +1,5 @@
-import { devConstants } from '@0xproject/dev-utils';
-import { ProfilerSubprovider, SolCompilerArtifactAdapter } from '@0xproject/sol-cov';
+import { devConstants } from '@0x/dev-utils';
+import { ProfilerSubprovider, SolCompilerArtifactAdapter } from '@0x/sol-cov';
 import * as _ from 'lodash';
 
 let profilerSubprovider: ProfilerSubprovider;
diff --git a/packages/contracts/test/utils/revert_trace.ts b/packages/contracts/test/utils/revert_trace.ts
index 0bf8384bc..3f74fd28b 100644
--- a/packages/contracts/test/utils/revert_trace.ts
+++ b/packages/contracts/test/utils/revert_trace.ts
@@ -1,5 +1,5 @@
-import { devConstants } from '@0xproject/dev-utils';
-import { RevertTraceSubprovider, SolCompilerArtifactAdapter } from '@0xproject/sol-cov';
+import { devConstants } from '@0x/dev-utils';
+import { RevertTraceSubprovider, SolCompilerArtifactAdapter } from '@0x/sol-cov';
 import * as _ from 'lodash';
 
 let revertTraceSubprovider: RevertTraceSubprovider;
diff --git a/packages/contracts/test/utils/signing_utils.ts b/packages/contracts/test/utils/signing_utils.ts
index 9c711c72c..21f864bfa 100644
--- a/packages/contracts/test/utils/signing_utils.ts
+++ b/packages/contracts/test/utils/signing_utils.ts
@@ -1,4 +1,4 @@
-import { SignatureType } from '@0xproject/types';
+import { SignatureType } from '@0x/types';
 import * as ethUtil from 'ethereumjs-util';
 
 export const signingUtils = {
diff --git a/packages/contracts/test/utils/simple_asset_balance_and_proxy_allowance_fetcher.ts b/packages/contracts/test/utils/simple_asset_balance_and_proxy_allowance_fetcher.ts
index 598ee6d29..64b7dedbe 100644
--- a/packages/contracts/test/utils/simple_asset_balance_and_proxy_allowance_fetcher.ts
+++ b/packages/contracts/test/utils/simple_asset_balance_and_proxy_allowance_fetcher.ts
@@ -1,5 +1,5 @@
-import { AbstractBalanceAndProxyAllowanceFetcher } from '@0xproject/order-utils';
-import { BigNumber } from '@0xproject/utils';
+import { AbstractBalanceAndProxyAllowanceFetcher } from '@0x/order-utils';
+import { BigNumber } from '@0x/utils';
 
 import { AssetWrapper } from './asset_wrapper';
 
diff --git a/packages/contracts/test/utils/simple_order_filled_cancelled_fetcher.ts b/packages/contracts/test/utils/simple_order_filled_cancelled_fetcher.ts
index ed69ecc63..5f5575c7b 100644
--- a/packages/contracts/test/utils/simple_order_filled_cancelled_fetcher.ts
+++ b/packages/contracts/test/utils/simple_order_filled_cancelled_fetcher.ts
@@ -1,5 +1,5 @@
-import { AbstractOrderFilledCancelledFetcher } from '@0xproject/order-utils';
-import { BigNumber } from '@0xproject/utils';
+import { AbstractOrderFilledCancelledFetcher } from '@0x/order-utils';
+import { BigNumber } from '@0x/utils';
 
 import { ExchangeWrapper } from './exchange_wrapper';
 
diff --git a/packages/contracts/test/utils/transaction_factory.ts b/packages/contracts/test/utils/transaction_factory.ts
index 9ed4c5a31..dbab3ade4 100644
--- a/packages/contracts/test/utils/transaction_factory.ts
+++ b/packages/contracts/test/utils/transaction_factory.ts
@@ -1,6 +1,6 @@
-import { eip712Utils, generatePseudoRandomSalt } from '@0xproject/order-utils';
-import { SignatureType } from '@0xproject/types';
-import { signTypedDataUtils } from '@0xproject/utils';
+import { eip712Utils, generatePseudoRandomSalt } from '@0x/order-utils';
+import { SignatureType } from '@0x/types';
+import { signTypedDataUtils } from '@0x/utils';
 import * as ethUtil from 'ethereumjs-util';
 
 import { signingUtils } from './signing_utils';
diff --git a/packages/contracts/test/utils/type_encoding_utils.ts b/packages/contracts/test/utils/type_encoding_utils.ts
index 75307b9bd..bfd9c9ef5 100644
--- a/packages/contracts/test/utils/type_encoding_utils.ts
+++ b/packages/contracts/test/utils/type_encoding_utils.ts
@@ -1,4 +1,4 @@
-import { BigNumber } from '@0xproject/utils';
+import { BigNumber } from '@0x/utils';
 import BN = require('bn.js');
 import ethUtil = require('ethereumjs-util');
 
diff --git a/packages/contracts/test/utils/types.ts b/packages/contracts/test/utils/types.ts
index 598fb5393..9fc9e1570 100644
--- a/packages/contracts/test/utils/types.ts
+++ b/packages/contracts/test/utils/types.ts
@@ -1,5 +1,5 @@
-import { OrderWithoutExchangeAddress } from '@0xproject/types';
-import { BigNumber } from '@0xproject/utils';
+import { OrderWithoutExchangeAddress } from '@0x/types';
+import { BigNumber } from '@0x/utils';
 import { AbiDefinition } from 'ethereum-types';
 
 export interface ERC20BalancesByOwner {
diff --git a/packages/contracts/test/utils/web3_wrapper.ts b/packages/contracts/test/utils/web3_wrapper.ts
index d1cd3d387..f7b1a732a 100644
--- a/packages/contracts/test/utils/web3_wrapper.ts
+++ b/packages/contracts/test/utils/web3_wrapper.ts
@@ -1,7 +1,7 @@
-import { devConstants, env, EnvVars, web3Factory } from '@0xproject/dev-utils';
-import { prependSubprovider, Web3ProviderEngine } from '@0xproject/subproviders';
-import { logUtils } from '@0xproject/utils';
-import { Web3Wrapper } from '@0xproject/web3-wrapper';
+import { devConstants, env, EnvVars, web3Factory } from '@0x/dev-utils';
+import { prependSubprovider, Web3ProviderEngine } from '@0x/subproviders';
+import { logUtils } from '@0x/utils';
+import { Web3Wrapper } from '@0x/web3-wrapper';
 import * as _ from 'lodash';
 
 import { coverage } from './coverage';
diff --git a/packages/dev-tools-pages/package.json b/packages/dev-tools-pages/package.json
index f73260544..e4d02bdaf 100644
--- a/packages/dev-tools-pages/package.json
+++ b/packages/dev-tools-pages/package.json
@@ -1,5 +1,5 @@
 {
-    "name": "@0xproject/dev-tools-pages",
+    "name": "@0x/dev-tools-pages",
     "version": "0.0.1",
     "engines": {
         "node": ">=6.12"
@@ -16,7 +16,7 @@
     },
     "license": "Apache-2.0",
     "dependencies": {
-        "@0xproject/react-shared": "^1.0.15",
+        "@0x/react-shared": "^1.0.15",
         "basscss": "^8.0.3",
         "bowser": "^1.9.3",
         "less": "^2.7.2",
diff --git a/packages/dev-utils/package.json b/packages/dev-utils/package.json
index 9d054e6bf..da20d008b 100644
--- a/packages/dev-utils/package.json
+++ b/packages/dev-utils/package.json
@@ -1,5 +1,5 @@
 {
-    "name": "@0xproject/dev-utils",
+    "name": "@0x/dev-utils",
     "version": "1.0.12",
     "engines": {
         "node": ">=6.12"
@@ -29,7 +29,7 @@
     },
     "homepage": "https://github.com/0xProject/0x-monorepo/packages/dev-utils/README.md",
     "devDependencies": {
-        "@0xproject/tslint-config": "^1.0.8",
+        "@0x/tslint-config": "^1.0.8",
         "@types/lodash": "4.14.104",
         "@types/mocha": "^2.2.42",
         "make-promises-safe": "^1.1.0",
@@ -41,11 +41,11 @@
         "typescript": "3.0.1"
     },
     "dependencies": {
-        "@0xproject/subproviders": "^2.0.7",
-        "@0xproject/types": "^1.1.4",
-        "@0xproject/typescript-typings": "^3.0.2",
-        "@0xproject/utils": "^2.0.2",
-        "@0xproject/web3-wrapper": "^3.0.3",
+        "@0x/subproviders": "^2.0.7",
+        "@0x/types": "^1.1.4",
+        "@0x/typescript-typings": "^3.0.2",
+        "@0x/utils": "^2.0.2",
+        "@0x/web3-wrapper": "^3.0.3",
         "@types/web3-provider-engine": "^14.0.0",
         "chai": "^4.0.1",
         "ethereum-types": "^1.0.11",
diff --git a/packages/dev-utils/src/blockchain_lifecycle.ts b/packages/dev-utils/src/blockchain_lifecycle.ts
index a48cb0856..e9687787f 100644
--- a/packages/dev-utils/src/blockchain_lifecycle.ts
+++ b/packages/dev-utils/src/blockchain_lifecycle.ts
@@ -1,5 +1,5 @@
-import { logUtils } from '@0xproject/utils';
-import { NodeType, Web3Wrapper } from '@0xproject/web3-wrapper';
+import { logUtils } from '@0x/utils';
+import { NodeType, Web3Wrapper } from '@0x/web3-wrapper';
 import * as _ from 'lodash';
 
 // HACK(albrow): 🐉 We have to do this so that debug.setHead works correctly.
diff --git a/packages/dev-utils/src/callback_error_reporter.ts b/packages/dev-utils/src/callback_error_reporter.ts
index e69ce1c05..b993bf22a 100644
--- a/packages/dev-utils/src/callback_error_reporter.ts
+++ b/packages/dev-utils/src/callback_error_reporter.ts
@@ -1,7 +1,7 @@
 import * as chai from 'chai';
 import * as _ from 'lodash';
 
-import { DoneCallback } from '@0xproject/types';
+import { DoneCallback } from '@0x/types';
 
 const expect = chai.expect;
 
diff --git a/packages/dev-utils/src/web3_factory.ts b/packages/dev-utils/src/web3_factory.ts
index 7c86d3df4..b22bcc88b 100644
--- a/packages/dev-utils/src/web3_factory.ts
+++ b/packages/dev-utils/src/web3_factory.ts
@@ -4,7 +4,7 @@ import {
     GanacheSubprovider,
     RPCSubprovider,
     Web3ProviderEngine,
-} from '@0xproject/subproviders';
+} from '@0x/subproviders';
 import * as fs from 'fs';
 import * as _ from 'lodash';
 
diff --git a/packages/dev-utils/test/blockchain_lifecycle_test.ts b/packages/dev-utils/test/blockchain_lifecycle_test.ts
index 7d5e15fbe..d7e54f0e8 100644
--- a/packages/dev-utils/test/blockchain_lifecycle_test.ts
+++ b/packages/dev-utils/test/blockchain_lifecycle_test.ts
@@ -1,4 +1,4 @@
-import { Web3Wrapper } from '@0xproject/web3-wrapper';
+import { Web3Wrapper } from '@0x/web3-wrapper';
 import * as chai from 'chai';
 import 'mocha';
 
diff --git a/packages/dev-utils/test/rpc_test.ts b/packages/dev-utils/test/rpc_test.ts
index dfbc0f7b2..f8cea4580 100644
--- a/packages/dev-utils/test/rpc_test.ts
+++ b/packages/dev-utils/test/rpc_test.ts
@@ -1,4 +1,4 @@
-import { Web3Wrapper } from '@0xproject/web3-wrapper';
+import { Web3Wrapper } from '@0x/web3-wrapper';
 import * as chai from 'chai';
 import { BlockParamLiteral } from 'ethereum-types';
 import 'mocha';
diff --git a/packages/ethereum-types/package.json b/packages/ethereum-types/package.json
index 954b047e7..994631559 100644
--- a/packages/ethereum-types/package.json
+++ b/packages/ethereum-types/package.json
@@ -29,7 +29,7 @@
     },
     "homepage": "https://github.com/0xProject/0x-monorepo/packages/ethereum-types/README.md",
     "devDependencies": {
-        "@0xproject/tslint-config": "^1.0.8",
+        "@0x/tslint-config": "^1.0.8",
         "make-promises-safe": "^1.1.0",
         "shx": "^0.2.2",
         "tslint": "5.11.0",
diff --git a/packages/fill-scenarios/package.json b/packages/fill-scenarios/package.json
index fc30f11dc..d54293699 100644
--- a/packages/fill-scenarios/package.json
+++ b/packages/fill-scenarios/package.json
@@ -1,5 +1,5 @@
 {
-    "name": "@0xproject/fill-scenarios",
+    "name": "@0x/fill-scenarios",
     "version": "1.0.7",
     "description": "0x order fill scenario generator",
     "main": "lib/index.js",
@@ -20,7 +20,7 @@
     },
     "homepage": "https://github.com/0xProject/0x-monorepo/packages/fill-scenarios/README.md",
     "devDependencies": {
-        "@0xproject/tslint-config": "^1.0.8",
+        "@0x/tslint-config": "^1.0.8",
         "@types/lodash": "4.14.104",
         "make-promises-safe": "^1.1.0",
         "shx": "^0.2.2",
@@ -28,14 +28,14 @@
         "typescript": "3.0.1"
     },
     "dependencies": {
-        "@0xproject/abi-gen-wrappers": "^1.0.0",
-        "@0xproject/base-contract": "^3.0.1",
-        "@0xproject/contract-artifacts": "^1.0.0",
-        "@0xproject/order-utils": "^1.0.7",
-        "@0xproject/types": "^1.1.4",
-        "@0xproject/typescript-typings": "^3.0.2",
-        "@0xproject/utils": "^2.0.2",
-        "@0xproject/web3-wrapper": "^3.0.3",
+        "@0x/abi-gen-wrappers": "^1.0.0",
+        "@0x/base-contract": "^3.0.1",
+        "@0x/contract-artifacts": "^1.0.0",
+        "@0x/order-utils": "^1.0.7",
+        "@0x/types": "^1.1.4",
+        "@0x/typescript-typings": "^3.0.2",
+        "@0x/utils": "^2.0.2",
+        "@0x/web3-wrapper": "^3.0.3",
         "ethereum-types": "^1.0.11",
         "ethers": "~4.0.4",
         "lodash": "^4.17.5"
diff --git a/packages/fill-scenarios/src/fill_scenarios.ts b/packages/fill-scenarios/src/fill_scenarios.ts
index 131828e8d..0154bcd0a 100644
--- a/packages/fill-scenarios/src/fill_scenarios.ts
+++ b/packages/fill-scenarios/src/fill_scenarios.ts
@@ -1,10 +1,10 @@
-import { DummyERC20TokenContract, DummyERC721TokenContract, ExchangeContract } from '@0xproject/abi-gen-wrappers';
-import * as artifacts from '@0xproject/contract-artifacts';
-import { assetDataUtils } from '@0xproject/order-utils';
-import { orderFactory } from '@0xproject/order-utils/lib/src/order_factory';
-import { AssetProxyId, ERC721AssetData, OrderWithoutExchangeAddress, SignedOrder } from '@0xproject/types';
-import { BigNumber } from '@0xproject/utils';
-import { Web3Wrapper } from '@0xproject/web3-wrapper';
+import { DummyERC20TokenContract, DummyERC721TokenContract, ExchangeContract } from '@0x/abi-gen-wrappers';
+import * as artifacts from '@0x/contract-artifacts';
+import { assetDataUtils } from '@0x/order-utils';
+import { orderFactory } from '@0x/order-utils/lib/src/order_factory';
+import { AssetProxyId, ERC721AssetData, OrderWithoutExchangeAddress, SignedOrder } from '@0x/types';
+import { BigNumber } from '@0x/utils';
+import { Web3Wrapper } from '@0x/web3-wrapper';
 import { Provider } from 'ethereum-types';
 import * as _ from 'lodash';
 
diff --git a/packages/instant/package.json b/packages/instant/package.json
index 5c4436c52..224683dc5 100644
--- a/packages/instant/package.json
+++ b/packages/instant/package.json
@@ -1,5 +1,5 @@
 {
-    "name": "@0xproject/instant",
+    "name": "@0x/instant",
     "version": "0.0.2",
     "engines": {
         "node": ">=6.12"
@@ -43,11 +43,11 @@
     },
     "homepage": "https://github.com/0xProject/0x-monorepo/packages/instant/README.md",
     "dependencies": {
-        "@0xproject/asset-buyer": "^2.0.0",
-        "@0xproject/types": "^1.1.4",
-        "@0xproject/typescript-typings": "^2.0.2",
-        "@0xproject/utils": "^2.0.2",
-        "@0xproject/web3-wrapper": "^3.0.3",
+        "@0x/asset-buyer": "^2.0.0",
+        "@0x/types": "^1.1.4",
+        "@0x/typescript-typings": "^2.0.2",
+        "@0x/utils": "^2.0.2",
+        "@0x/web3-wrapper": "^3.0.3",
         "ethereum-types": "^1.0.11",
         "lodash": "^4.17.10",
         "polished": "^2.2.0",
@@ -60,7 +60,7 @@
         "ts-optchain": "^0.1.1"
     },
     "devDependencies": {
-        "@0xproject/tslint-config": "^1.0.8",
+        "@0x/tslint-config": "^1.0.8",
         "@types/enzyme": "^3.1.14",
         "@types/enzyme-adapter-react-16": "^1.0.3",
         "@types/jest": "^23.3.5",
diff --git a/packages/instant/src/constants.ts b/packages/instant/src/constants.ts
index 1fd321c5a..5d5341f9c 100644
--- a/packages/instant/src/constants.ts
+++ b/packages/instant/src/constants.ts
@@ -1,4 +1,4 @@
-import { BigNumber } from '@0xproject/utils';
+import { BigNumber } from '@0x/utils';
 export const BIG_NUMBER_ZERO = new BigNumber(0);
 export const sraApiUrl = 'https://api.radarrelay.com/0x/v2/';
 export const zrxAssetData = '0xf47261b0000000000000000000000000e41d2489571d322189246dafa5ebde1f4699f498';
diff --git a/packages/instant/src/containers/latest_buy_quote_order_details.ts b/packages/instant/src/containers/latest_buy_quote_order_details.ts
index b354c78fa..597bf3088 100644
--- a/packages/instant/src/containers/latest_buy_quote_order_details.ts
+++ b/packages/instant/src/containers/latest_buy_quote_order_details.ts
@@ -1,5 +1,5 @@
-import { BuyQuoteInfo } from '@0xproject/asset-buyer';
-import { BigNumber } from '@0xproject/utils';
+import { BuyQuoteInfo } from '@0x/asset-buyer';
+import { BigNumber } from '@0x/utils';
 import * as _ from 'lodash';
 import * as React from 'react';
 import { connect } from 'react-redux';
diff --git a/packages/instant/src/containers/selected_asset_amount_input.ts b/packages/instant/src/containers/selected_asset_amount_input.ts
index 0873f1ab6..0810b093a 100644
--- a/packages/instant/src/containers/selected_asset_amount_input.ts
+++ b/packages/instant/src/containers/selected_asset_amount_input.ts
@@ -1,6 +1,6 @@
-import { BuyQuote } from '@0xproject/asset-buyer';
-import { BigNumber } from '@0xproject/utils';
-import { Web3Wrapper } from '@0xproject/web3-wrapper';
+import { BuyQuote } from '@0x/asset-buyer';
+import { BigNumber } from '@0x/utils';
+import { Web3Wrapper } from '@0x/web3-wrapper';
 import * as _ from 'lodash';
 import * as React from 'react';
 import { connect } from 'react-redux';
diff --git a/packages/instant/src/containers/selected_asset_buy_button.ts b/packages/instant/src/containers/selected_asset_buy_button.ts
index 7d3919468..4a8e31525 100644
--- a/packages/instant/src/containers/selected_asset_buy_button.ts
+++ b/packages/instant/src/containers/selected_asset_buy_button.ts
@@ -1,4 +1,4 @@
-import { BuyQuote } from '@0xproject/asset-buyer';
+import { BuyQuote } from '@0x/asset-buyer';
 import * as _ from 'lodash';
 import * as React from 'react';
 import { connect } from 'react-redux';
diff --git a/packages/instant/src/containers/selected_asset_instant_heading.ts b/packages/instant/src/containers/selected_asset_instant_heading.ts
index be31527f1..0509db5da 100644
--- a/packages/instant/src/containers/selected_asset_instant_heading.ts
+++ b/packages/instant/src/containers/selected_asset_instant_heading.ts
@@ -1,4 +1,4 @@
-import { BigNumber } from '@0xproject/utils';
+import { BigNumber } from '@0x/utils';
 import * as _ from 'lodash';
 import * as React from 'react';
 import { connect } from 'react-redux';
diff --git a/packages/instant/src/data/asset_meta_data.ts b/packages/instant/src/data/asset_meta_data.ts
index e4d3e8f73..ae0d32e4b 100644
--- a/packages/instant/src/data/asset_meta_data.ts
+++ b/packages/instant/src/data/asset_meta_data.ts
@@ -1,4 +1,4 @@
-import { AssetProxyId, ObjectMap } from '@0xproject/types';
+import { AssetProxyId, ObjectMap } from '@0x/types';
 
 import { zrxAssetData } from '../constants';
 import { AssetMetaData } from '../types';
diff --git a/packages/instant/src/redux/actions.ts b/packages/instant/src/redux/actions.ts
index bec847742..9c154c66f 100644
--- a/packages/instant/src/redux/actions.ts
+++ b/packages/instant/src/redux/actions.ts
@@ -1,5 +1,5 @@
-import { BuyQuote } from '@0xproject/asset-buyer';
-import { BigNumber } from '@0xproject/utils';
+import { BuyQuote } from '@0x/asset-buyer';
+import { BigNumber } from '@0x/utils';
 import * as _ from 'lodash';
 
 import { ActionsUnion, AsyncProcessState } from '../types';
diff --git a/packages/instant/src/redux/reducer.ts b/packages/instant/src/redux/reducer.ts
index 54290483b..05aa37420 100644
--- a/packages/instant/src/redux/reducer.ts
+++ b/packages/instant/src/redux/reducer.ts
@@ -1,5 +1,5 @@
-import { BuyQuote } from '@0xproject/asset-buyer';
-import { BigNumber } from '@0xproject/utils';
+import { BuyQuote } from '@0x/asset-buyer';
+import { BigNumber } from '@0x/utils';
 import * as _ from 'lodash';
 
 import { zrxAssetData } from '../constants';
diff --git a/packages/instant/src/style/util.ts b/packages/instant/src/style/util.ts
index c9df0f834..3e38c4a7d 100644
--- a/packages/instant/src/style/util.ts
+++ b/packages/instant/src/style/util.ts
@@ -1,4 +1,4 @@
-import { ObjectMap } from '@0xproject/types';
+import { ObjectMap } from '@0x/types';
 import * as _ from 'lodash';
 
 export const cssRuleIfExists = (props: ObjectMap<any>, rule: string): string => {
diff --git a/packages/instant/src/types.ts b/packages/instant/src/types.ts
index f0ffb893b..8e3bb9b37 100644
--- a/packages/instant/src/types.ts
+++ b/packages/instant/src/types.ts
@@ -1,4 +1,4 @@
-import { AssetProxyId, ObjectMap } from '@0xproject/types';
+import { AssetProxyId, ObjectMap } from '@0x/types';
 
 // Reusable
 export enum AsyncProcessState {
diff --git a/packages/instant/src/util/asset_buyer.ts b/packages/instant/src/util/asset_buyer.ts
index 27d66d600..6855fbcab 100644
--- a/packages/instant/src/util/asset_buyer.ts
+++ b/packages/instant/src/util/asset_buyer.ts
@@ -1,4 +1,4 @@
-import { AssetBuyer } from '@0xproject/asset-buyer';
+import { AssetBuyer } from '@0x/asset-buyer';
 
 import { sraApiUrl } from '../constants';
 
diff --git a/packages/instant/src/util/asset_data.ts b/packages/instant/src/util/asset_data.ts
index f7c5b78cd..fea2e2b19 100644
--- a/packages/instant/src/util/asset_data.ts
+++ b/packages/instant/src/util/asset_data.ts
@@ -1,6 +1,6 @@
 import * as _ from 'lodash';
 
-import { AssetProxyId } from '@0xproject/types';
+import { AssetProxyId } from '@0x/types';
 
 import { assetMetaData } from '../data/asset_meta_data';
 
diff --git a/packages/instant/src/util/coinbase_api.ts b/packages/instant/src/util/coinbase_api.ts
index 94a5d3c80..080421f98 100644
--- a/packages/instant/src/util/coinbase_api.ts
+++ b/packages/instant/src/util/coinbase_api.ts
@@ -1,4 +1,4 @@
-import { BigNumber } from '@0xproject/utils';
+import { BigNumber } from '@0x/utils';
 
 const baseEndpoint = 'https://api.coinbase.com/v2';
 export const coinbaseApi = {
diff --git a/packages/instant/src/util/error.ts b/packages/instant/src/util/error.ts
index 48cb131a9..c9b13ef83 100644
--- a/packages/instant/src/util/error.ts
+++ b/packages/instant/src/util/error.ts
@@ -1,4 +1,4 @@
-import { AssetBuyerError } from '@0xproject/asset-buyer';
+import { AssetBuyerError } from '@0x/asset-buyer';
 import { Dispatch } from 'redux';
 
 import { Action, actions } from '../redux/actions';
diff --git a/packages/instant/src/util/format.ts b/packages/instant/src/util/format.ts
index 09eb880b2..8482b1526 100644
--- a/packages/instant/src/util/format.ts
+++ b/packages/instant/src/util/format.ts
@@ -1,5 +1,5 @@
-import { BigNumber } from '@0xproject/utils';
-import { Web3Wrapper } from '@0xproject/web3-wrapper';
+import { BigNumber } from '@0x/utils';
+import { Web3Wrapper } from '@0x/web3-wrapper';
 import * as _ from 'lodash';
 
 import { ethDecimals } from '../constants';
diff --git a/packages/instant/src/util/web3_wrapper.ts b/packages/instant/src/util/web3_wrapper.ts
index d7e43521f..24dcd9076 100644
--- a/packages/instant/src/util/web3_wrapper.ts
+++ b/packages/instant/src/util/web3_wrapper.ts
@@ -1,4 +1,4 @@
-import { Web3Wrapper } from '@0xproject/web3-wrapper';
+import { Web3Wrapper } from '@0x/web3-wrapper';
 
 import { getProvider } from './provider';
 
diff --git a/packages/instant/test/util/error.test.ts b/packages/instant/test/util/error.test.ts
index 56f3a1e86..78b742f06 100644
--- a/packages/instant/test/util/error.test.ts
+++ b/packages/instant/test/util/error.test.ts
@@ -1,4 +1,4 @@
-import { AssetBuyerError } from '@0xproject/asset-buyer';
+import { AssetBuyerError } from '@0x/asset-buyer';
 
 import { errorUtil } from '../../src/util/error';
 
diff --git a/packages/instant/test/util/format.test.ts b/packages/instant/test/util/format.test.ts
index 073b86b19..141df9275 100644
--- a/packages/instant/test/util/format.test.ts
+++ b/packages/instant/test/util/format.test.ts
@@ -1,5 +1,5 @@
-import { BigNumber } from '@0xproject/utils';
-import { Web3Wrapper } from '@0xproject/web3-wrapper';
+import { BigNumber } from '@0x/utils';
+import { Web3Wrapper } from '@0x/web3-wrapper';
 
 import { ethDecimals } from '../../src/constants';
 import { format } from '../../src/util/format';
diff --git a/packages/json-schemas/package.json b/packages/json-schemas/package.json
index 20d2e48ce..41226a7c4 100644
--- a/packages/json-schemas/package.json
+++ b/packages/json-schemas/package.json
@@ -1,5 +1,5 @@
 {
-    "name": "@0xproject/json-schemas",
+    "name": "@0x/json-schemas",
     "version": "1.0.7",
     "engines": {
         "node": ">=6.12"
@@ -39,14 +39,14 @@
     },
     "homepage": "https://github.com/0xProject/0x-monorepo/packages/json-schemas/README.md",
     "dependencies": {
-        "@0xproject/typescript-typings": "^3.0.2",
+        "@0x/typescript-typings": "^3.0.2",
         "@types/node": "*",
         "jsonschema": "^1.2.0",
         "lodash.values": "^4.3.0"
     },
     "devDependencies": {
-        "@0xproject/tslint-config": "^1.0.8",
-        "@0xproject/utils": "^2.0.2",
+        "@0x/tslint-config": "^1.0.8",
+        "@0x/utils": "^2.0.2",
         "@types/lodash.foreach": "^4.5.3",
         "@types/lodash.values": "^4.3.3",
         "@types/mocha": "^2.2.42",
diff --git a/packages/json-schemas/test/schema_test.ts b/packages/json-schemas/test/schema_test.ts
index 4e0f66ef5..795261ef2 100644
--- a/packages/json-schemas/test/schema_test.ts
+++ b/packages/json-schemas/test/schema_test.ts
@@ -1,4 +1,4 @@
-import { BigNumber } from '@0xproject/utils';
+import { BigNumber } from '@0x/utils';
 import * as chai from 'chai';
 import * as dirtyChai from 'dirty-chai';
 import forEach = require('lodash.foreach');
diff --git a/packages/metacoin/package.json b/packages/metacoin/package.json
index 58fc0b848..376e6f204 100644
--- a/packages/metacoin/package.json
+++ b/packages/metacoin/package.json
@@ -1,5 +1,5 @@
 {
-    "name": "@0xproject/metacoin",
+    "name": "@0x/metacoin",
     "version": "0.0.23",
     "engines": {
         "node": ">=6.12"
@@ -29,15 +29,15 @@
     "author": "",
     "license": "Apache-2.0",
     "dependencies": {
-        "@0xproject/abi-gen": "^1.0.13",
-        "@0xproject/base-contract": "^3.0.1",
-        "@0xproject/sol-cov": "^2.1.7",
-        "@0xproject/subproviders": "^2.0.7",
-        "@0xproject/tslint-config": "^1.0.8",
-        "@0xproject/types": "^1.1.4",
-        "@0xproject/typescript-typings": "^3.0.2",
-        "@0xproject/utils": "^2.0.2",
-        "@0xproject/web3-wrapper": "^3.0.3",
+        "@0x/abi-gen": "^1.0.13",
+        "@0x/base-contract": "^3.0.1",
+        "@0x/sol-cov": "^2.1.7",
+        "@0x/subproviders": "^2.0.7",
+        "@0x/tslint-config": "^1.0.8",
+        "@0x/types": "^1.1.4",
+        "@0x/typescript-typings": "^3.0.2",
+        "@0x/utils": "^2.0.2",
+        "@0x/web3-wrapper": "^3.0.3",
         "@types/mocha": "^5.2.2",
         "copyfiles": "^2.0.0",
         "ethereum-types": "^1.0.11",
@@ -46,8 +46,8 @@
         "run-s": "^0.0.0"
     },
     "devDependencies": {
-        "@0xproject/dev-utils": "^1.0.12",
-        "@0xproject/sol-compiler": "^1.1.7",
+        "@0x/dev-utils": "^1.0.12",
+        "@0x/sol-compiler": "^1.1.7",
         "chai": "^4.0.1",
         "chai-as-promised": "^7.1.0",
         "chai-bignumber": "^2.0.1",
diff --git a/packages/metacoin/test/global_hooks.ts b/packages/metacoin/test/global_hooks.ts
index 7328531e4..437061b46 100644
--- a/packages/metacoin/test/global_hooks.ts
+++ b/packages/metacoin/test/global_hooks.ts
@@ -1,4 +1,4 @@
-import { env, EnvVars } from '@0xproject/dev-utils';
+import { env, EnvVars } from '@0x/dev-utils';
 
 import { coverage } from './utils/coverage';
 import { profiler } from './utils/profiler';
diff --git a/packages/metacoin/test/metacoin_test.ts b/packages/metacoin/test/metacoin_test.ts
index 6c16a2d39..a8ba85814 100644
--- a/packages/metacoin/test/metacoin_test.ts
+++ b/packages/metacoin/test/metacoin_test.ts
@@ -1,5 +1,5 @@
-import { BlockchainLifecycle, devConstants } from '@0xproject/dev-utils';
-import { BigNumber } from '@0xproject/utils';
+import { BlockchainLifecycle, devConstants } from '@0x/dev-utils';
+import { BigNumber } from '@0x/utils';
 import * as chai from 'chai';
 import { ContractArtifact, LogWithDecodedArgs } from 'ethereum-types';
 
diff --git a/packages/metacoin/test/utils/config.ts b/packages/metacoin/test/utils/config.ts
index c26fe5f25..05f524d52 100644
--- a/packages/metacoin/test/utils/config.ts
+++ b/packages/metacoin/test/utils/config.ts
@@ -1,4 +1,4 @@
-import { devConstants } from '@0xproject/dev-utils';
+import { devConstants } from '@0x/dev-utils';
 
 export const config = {
     networkId: 50,
diff --git a/packages/metacoin/test/utils/coverage.ts b/packages/metacoin/test/utils/coverage.ts
index 945afb0a7..31275a163 100644
--- a/packages/metacoin/test/utils/coverage.ts
+++ b/packages/metacoin/test/utils/coverage.ts
@@ -1,5 +1,5 @@
-import { devConstants } from '@0xproject/dev-utils';
-import { CoverageSubprovider, SolCompilerArtifactAdapter } from '@0xproject/sol-cov';
+import { devConstants } from '@0x/dev-utils';
+import { CoverageSubprovider, SolCompilerArtifactAdapter } from '@0x/sol-cov';
 import * as _ from 'lodash';
 
 import { config } from './config';
diff --git a/packages/metacoin/test/utils/profiler.ts b/packages/metacoin/test/utils/profiler.ts
index 701337451..e7c373d20 100644
--- a/packages/metacoin/test/utils/profiler.ts
+++ b/packages/metacoin/test/utils/profiler.ts
@@ -1,5 +1,5 @@
-import { devConstants } from '@0xproject/dev-utils';
-import { ProfilerSubprovider, SolCompilerArtifactAdapter } from '@0xproject/sol-cov';
+import { devConstants } from '@0x/dev-utils';
+import { ProfilerSubprovider, SolCompilerArtifactAdapter } from '@0x/sol-cov';
 import * as _ from 'lodash';
 
 import { config } from './config';
diff --git a/packages/metacoin/test/utils/web3_wrapper.ts b/packages/metacoin/test/utils/web3_wrapper.ts
index 36bd6343f..258cf560f 100644
--- a/packages/metacoin/test/utils/web3_wrapper.ts
+++ b/packages/metacoin/test/utils/web3_wrapper.ts
@@ -1,7 +1,7 @@
-import { env, EnvVars } from '@0xproject/dev-utils';
-import { GanacheSubprovider, prependSubprovider, RPCSubprovider, Web3ProviderEngine } from '@0xproject/subproviders';
-import { errorUtils, logUtils } from '@0xproject/utils';
-import { Web3Wrapper } from '@0xproject/web3-wrapper';
+import { env, EnvVars } from '@0x/dev-utils';
+import { GanacheSubprovider, prependSubprovider, RPCSubprovider, Web3ProviderEngine } from '@0x/subproviders';
+import { errorUtils, logUtils } from '@0x/utils';
+import { Web3Wrapper } from '@0x/web3-wrapper';
 import * as fs from 'fs';
 
 import { config } from './config';
diff --git a/packages/migrations/package.json b/packages/migrations/package.json
index 44737e227..f3719f910 100644
--- a/packages/migrations/package.json
+++ b/packages/migrations/package.json
@@ -1,5 +1,5 @@
 {
-    "name": "@0xproject/migrations",
+    "name": "@0x/migrations",
     "version": "1.0.14",
     "engines": {
         "node": ">=6.12"
@@ -17,9 +17,9 @@
     },
     "license": "Apache-2.0",
     "devDependencies": {
-        "@0xproject/dev-utils": "^1.0.12",
-        "@0xproject/tslint-config": "^1.0.8",
-        "@0xproject/types": "^1.1.4",
+        "@0x/dev-utils": "^1.0.12",
+        "@0x/tslint-config": "^1.0.8",
+        "@0x/types": "^1.1.4",
         "@types/yargs": "^10.0.0",
         "make-promises-safe": "^1.1.0",
         "npm-run-all": "^4.1.2",
@@ -29,16 +29,16 @@
         "yargs": "^10.0.3"
     },
     "dependencies": {
-        "@0xproject/abi-gen-wrappers": "^1.0.0",
-        "@0xproject/base-contract": "^3.0.1",
-        "@0xproject/contract-addresses": "^1.0.0",
-        "@0xproject/contract-artifacts": "^1.0.0",
-        "@0xproject/order-utils": "^1.0.7",
-        "@0xproject/sol-compiler": "^1.1.7",
-        "@0xproject/subproviders": "^2.0.7",
-        "@0xproject/typescript-typings": "^3.0.2",
-        "@0xproject/utils": "^2.0.2",
-        "@0xproject/web3-wrapper": "^3.0.3",
+        "@0x/abi-gen-wrappers": "^1.0.0",
+        "@0x/base-contract": "^3.0.1",
+        "@0x/contract-addresses": "^1.0.0",
+        "@0x/contract-artifacts": "^1.0.0",
+        "@0x/order-utils": "^1.0.7",
+        "@0x/sol-compiler": "^1.1.7",
+        "@0x/subproviders": "^2.0.7",
+        "@0x/typescript-typings": "^3.0.2",
+        "@0x/utils": "^2.0.2",
+        "@0x/web3-wrapper": "^3.0.3",
         "@ledgerhq/hw-app-eth": "^4.3.0",
         "ethereum-types": "^1.0.11",
         "ethers": "~4.0.4",
diff --git a/packages/migrations/src/migrate.ts b/packages/migrations/src/migrate.ts
index 27f36ba34..d7a76d2f8 100644
--- a/packages/migrations/src/migrate.ts
+++ b/packages/migrations/src/migrate.ts
@@ -1,6 +1,6 @@
 #!/usr/bin/env node
-import { devConstants, web3Factory } from '@0xproject/dev-utils';
-import { logUtils } from '@0xproject/utils';
+import { devConstants, web3Factory } from '@0x/dev-utils';
+import { logUtils } from '@0x/utils';
 import { Provider } from 'ethereum-types';
 
 import { runMigrationsAsync } from './migration';
diff --git a/packages/migrations/src/migration.ts b/packages/migrations/src/migration.ts
index 0ee5b6975..86c76a54b 100644
--- a/packages/migrations/src/migration.ts
+++ b/packages/migrations/src/migration.ts
@@ -1,9 +1,9 @@
-import * as wrappers from '@0xproject/abi-gen-wrappers';
-import { ContractAddresses } from '@0xproject/contract-addresses';
-import * as artifacts from '@0xproject/contract-artifacts';
-import { assetDataUtils } from '@0xproject/order-utils';
-import { BigNumber } from '@0xproject/utils';
-import { Web3Wrapper } from '@0xproject/web3-wrapper';
+import * as wrappers from '@0x/abi-gen-wrappers';
+import { ContractAddresses } from '@0x/contract-addresses';
+import * as artifacts from '@0x/contract-artifacts';
+import { assetDataUtils } from '@0x/order-utils';
+import { BigNumber } from '@0x/utils';
+import { Web3Wrapper } from '@0x/web3-wrapper';
 import { Provider, TxData } from 'ethereum-types';
 import * as _ from 'lodash';
 
diff --git a/packages/migrations/src/types.ts b/packages/migrations/src/types.ts
index 65f685797..87e66f356 100644
--- a/packages/migrations/src/types.ts
+++ b/packages/migrations/src/types.ts
@@ -1,4 +1,4 @@
-import { BigNumber } from '@0xproject/utils';
+import { BigNumber } from '@0x/utils';
 
 export interface ERC20Token {
     address?: string;
diff --git a/packages/migrations/src/utils/constants.ts b/packages/migrations/src/utils/constants.ts
index 63898ac02..8b16a0520 100644
--- a/packages/migrations/src/utils/constants.ts
+++ b/packages/migrations/src/utils/constants.ts
@@ -1,4 +1,4 @@
-import { BigNumber } from '@0xproject/utils';
+import { BigNumber } from '@0x/utils';
 
 export const constants = {
     ASSET_PROXY_OWNER_OWNERS: [
diff --git a/packages/migrations/src/utils/provider_factory.ts b/packages/migrations/src/utils/provider_factory.ts
index e7e00a039..8017b672a 100644
--- a/packages/migrations/src/utils/provider_factory.ts
+++ b/packages/migrations/src/utils/provider_factory.ts
@@ -1,4 +1,4 @@
-import { LedgerEthereumClient, LedgerSubprovider, RPCSubprovider, Web3ProviderEngine } from '@0xproject/subproviders';
+import { LedgerEthereumClient, LedgerSubprovider, RPCSubprovider, Web3ProviderEngine } from '@0x/subproviders';
 import Eth from '@ledgerhq/hw-app-eth';
 // tslint:disable:no-implicit-dependencies
 import TransportNodeHid from '@ledgerhq/hw-transport-node-hid';
diff --git a/packages/migrations/src/utils/token_info.ts b/packages/migrations/src/utils/token_info.ts
index 200f94896..6e0411f60 100644
--- a/packages/migrations/src/utils/token_info.ts
+++ b/packages/migrations/src/utils/token_info.ts
@@ -1,4 +1,4 @@
-import { BigNumber, NULL_BYTES } from '@0xproject/utils';
+import { BigNumber, NULL_BYTES } from '@0x/utils';
 
 import { ERC20Token, ERC721Token } from '../types';
 
diff --git a/packages/monorepo-scripts/package.json b/packages/monorepo-scripts/package.json
index 57e8bc147..3a783af9b 100644
--- a/packages/monorepo-scripts/package.json
+++ b/packages/monorepo-scripts/package.json
@@ -1,6 +1,6 @@
 {
     "private": true,
-    "name": "@0xproject/monorepo-scripts",
+    "name": "@0x/monorepo-scripts",
     "version": "1.0.11",
     "engines": {
         "node": ">=6.12"
diff --git a/packages/monorepo-scripts/src/find_unused_dependencies.ts b/packages/monorepo-scripts/src/find_unused_dependencies.ts
index 4bb4b7dc5..42b4b7890 100644
--- a/packages/monorepo-scripts/src/find_unused_dependencies.ts
+++ b/packages/monorepo-scripts/src/find_unused_dependencies.ts
@@ -7,7 +7,7 @@ import { constants } from './constants';
 import { utils } from './utils/utils';
 
 // For some reason, `depcheck` hangs on some packages. Add them here.
-const IGNORE_PACKAGES = ['@0xproject/sol-compiler'];
+const IGNORE_PACKAGES = ['@0x/sol-compiler'];
 
 (async () => {
     utils.log('*** NOTE: Not all deps listed here are actually not required. ***');
diff --git a/packages/monorepo-scripts/src/publish.ts b/packages/monorepo-scripts/src/publish.ts
index 646818c58..c1a6b9d7f 100644
--- a/packages/monorepo-scripts/src/publish.ts
+++ b/packages/monorepo-scripts/src/publish.ts
@@ -18,7 +18,7 @@ import { DocGenerateAndUploadUtils } from './utils/doc_generate_and_upload_utils
 import { publishReleaseNotesAsync } from './utils/github_release_utils';
 import { utils } from './utils/utils';
 
-const NPM_NAMESPACE = '@0xproject/';
+const NPM_NAMESPACE = '@0x/';
 const TODAYS_TIMESTAMP = moment().unix();
 
 async function confirmAsync(message: string): Promise<void> {
@@ -96,7 +96,7 @@ function getPackagesWithDocs(allUpdatedPackages: Package[]): Package[] {
     const packagesWithDocPages = packagesWithDocPagesStringIfExist.split(' ');
     const updatedPackagesWithDocPages: Package[] = [];
     _.each(allUpdatedPackages, pkg => {
-        const nameWithoutPrefix = pkg.packageJson.name.replace('@0xproject/', '');
+        const nameWithoutPrefix = pkg.packageJson.name.replace('@0x/', '');
         if (_.includes(packagesWithDocPages, nameWithoutPrefix)) {
             updatedPackagesWithDocPages.push(pkg);
         }
@@ -110,7 +110,7 @@ async function generateAndUploadDocJsonsAsync(
     shouldUploadDocs: boolean,
 ): Promise<void> {
     for (const pkg of packagesWithDocs) {
-        const nameWithoutPrefix = pkg.packageJson.name.replace('@0xproject/', '');
+        const nameWithoutPrefix = pkg.packageJson.name.replace('@0x/', '');
         const docGenerateAndUploadUtils = new DocGenerateAndUploadUtils(nameWithoutPrefix, isStaging, shouldUploadDocs);
         await docGenerateAndUploadUtils.generateAndUploadDocsAsync();
     }
@@ -130,7 +130,7 @@ async function confirmDocPagesRenderAsync(packagesWithDocs: Package[]): Promise<
 
     _.each(packagesWithDocs, pkg => {
         const name = pkg.packageJson.name;
-        const nameWithoutPrefix = _.startsWith(name, NPM_NAMESPACE) ? name.split('@0xproject/')[1] : name;
+        const nameWithoutPrefix = _.startsWith(name, NPM_NAMESPACE) ? name.split('@0x/')[1] : name;
         const link = `${constants.stagingWebsite}/docs/${nameWithoutPrefix}`;
         // tslint:disable-next-line:no-floating-promises
         opn(link);
diff --git a/packages/monorepo-scripts/src/publish_release_notes.ts b/packages/monorepo-scripts/src/publish_release_notes.ts
index 6090498e0..297eb3d50 100644
--- a/packages/monorepo-scripts/src/publish_release_notes.ts
+++ b/packages/monorepo-scripts/src/publish_release_notes.ts
@@ -15,7 +15,7 @@ const args = yargs
             'Space-separated list of packages to generated release notes for. If not supplied, it does all `Lerna updated` packages.',
         type: 'string',
     })
-    .example('$0 --isDryRun true --packages "0x.js @0xproject/web3-wrapper"', 'Full usage example').argv;
+    .example('$0 --isDryRun true --packages "0x.js @0x/web3-wrapper"', 'Full usage example').argv;
 
 (async () => {
     const isDryRun = args.isDryRun;
diff --git a/packages/monorepo-scripts/src/test_installation.ts b/packages/monorepo-scripts/src/test_installation.ts
index 459f70839..96875d0f9 100644
--- a/packages/monorepo-scripts/src/test_installation.ts
+++ b/packages/monorepo-scripts/src/test_installation.ts
@@ -12,7 +12,7 @@ import { Package } from './types';
 import { utils } from './utils/utils';
 
 // Packages might not be runnable if they are command-line tools or only run in browsers.
-const UNRUNNABLE_PACKAGES = ['@0xproject/abi-gen', '@0xproject/react-shared', '@0xproject/react-docs'];
+const UNRUNNABLE_PACKAGES = ['@0x/abi-gen', '@0x/react-shared', '@0x/react-docs'];
 
 const mkdirpAsync = promisify(mkdirp);
 const rimrafAsync = promisify(rimraf);
@@ -116,7 +116,7 @@ async function testInstallPackageAsync(
     await writeFileAsync(indexFilePath, `import * as Package from '${packageName}';\nconsole.log(Package);\n`);
     const tsConfig = {
         compilerOptions: {
-            typeRoots: ['node_modules/@0xproject/typescript-typings/types', 'node_modules/@types'],
+            typeRoots: ['node_modules/@0x/typescript-typings/types', 'node_modules/@types'],
             module: 'commonjs',
             target: 'es5',
             lib: ['es2017', 'dom'],
diff --git a/packages/monorepo-scripts/src/utils/doc_generate_and_upload_utils.ts b/packages/monorepo-scripts/src/utils/doc_generate_and_upload_utils.ts
index 547b65eeb..1a4294e9c 100644
--- a/packages/monorepo-scripts/src/utils/doc_generate_and_upload_utils.ts
+++ b/packages/monorepo-scripts/src/utils/doc_generate_and_upload_utils.ts
@@ -402,7 +402,7 @@ export class DocGenerateAndUploadUtils {
                 sanitizedExportPathToExportPath[sanitizedExportPath] = exportPath;
                 return sanitizedExportPath;
             }
-            const monorepoPrefix = '@0xproject/';
+            const monorepoPrefix = '@0x/';
             if (_.startsWith(exportPath, monorepoPrefix)) {
                 const sanitizedExportPath = exportPath.split(monorepoPrefix)[1];
                 sanitizedExportPathToExportPath[sanitizedExportPath] = exportPath;
@@ -478,7 +478,7 @@ export class DocGenerateAndUploadUtils {
                 });
             });
 
-            // @0xproject/types & ethereum-types are examples of packages where their index.ts exports types
+            // @0x/types & ethereum-types are examples of packages where their index.ts exports types
             // directly, meaning no internal paths will exist to follow. Other packages also have direct exports
             // in their index.ts, so we always add it to the source files passed to TypeDoc
             if (typeDocSourceIncludes.size === 0) {
diff --git a/packages/monorepo-scripts/src/utils/github_release_utils.ts b/packages/monorepo-scripts/src/utils/github_release_utils.ts
index 0f3485de0..43c52ec2d 100644
--- a/packages/monorepo-scripts/src/utils/github_release_utils.ts
+++ b/packages/monorepo-scripts/src/utils/github_release_utils.ts
@@ -93,7 +93,7 @@ function adjustAssetPaths(assets: string[]): string[] {
 }
 
 function getReleaseNotesForPackage(packageName: string, version: string): string {
-    const packageNameWithoutNamespace = packageName.replace('@0xproject/', '');
+    const packageNameWithoutNamespace = packageName.replace('@0x/', '');
     const changelogJSONPath = path.join(
         constants.monorepoRootPath,
         'packages',
diff --git a/packages/order-utils/package.json b/packages/order-utils/package.json
index 09eef849f..c5d800b00 100644
--- a/packages/order-utils/package.json
+++ b/packages/order-utils/package.json
@@ -1,5 +1,5 @@
 {
-    "name": "@0xproject/order-utils",
+    "name": "@0x/order-utils",
     "version": "1.0.7",
     "engines": {
         "node": ">=6.12"
@@ -35,8 +35,8 @@
     },
     "homepage": "https://github.com/0xProject/0x-monorepo/packages/order-utils/README.md",
     "devDependencies": {
-        "@0xproject/dev-utils": "^1.0.12",
-        "@0xproject/tslint-config": "^1.0.8",
+        "@0x/dev-utils": "^1.0.12",
+        "@0x/tslint-config": "^1.0.8",
         "@types/bn.js": "^4.11.0",
         "@types/lodash": "4.14.104",
         "chai": "^4.0.1",
@@ -53,15 +53,15 @@
         "typescript": "3.0.1"
     },
     "dependencies": {
-        "@0xproject/abi-gen-wrappers": "^1.0.0",
-        "@0xproject/assert": "^1.0.13",
-        "@0xproject/base-contract": "^3.0.1",
-        "@0xproject/contract-artifacts": "^1.0.0",
-        "@0xproject/json-schemas": "^1.0.7",
-        "@0xproject/types": "^1.1.4",
-        "@0xproject/typescript-typings": "^3.0.2",
-        "@0xproject/utils": "^2.0.2",
-        "@0xproject/web3-wrapper": "^3.0.3",
+        "@0x/abi-gen-wrappers": "^1.0.0",
+        "@0x/assert": "^1.0.13",
+        "@0x/base-contract": "^3.0.1",
+        "@0x/contract-artifacts": "^1.0.0",
+        "@0x/json-schemas": "^1.0.7",
+        "@0x/types": "^1.1.4",
+        "@0x/typescript-typings": "^3.0.2",
+        "@0x/utils": "^2.0.2",
+        "@0x/web3-wrapper": "^3.0.3",
         "@types/node": "*",
         "bn.js": "^4.11.8",
         "ethereum-types": "^1.0.11",
diff --git a/packages/order-utils/src/abstract/abstract_balance_and_proxy_allowance_fetcher.ts b/packages/order-utils/src/abstract/abstract_balance_and_proxy_allowance_fetcher.ts
index c7f06abad..13fbf1736 100644
--- a/packages/order-utils/src/abstract/abstract_balance_and_proxy_allowance_fetcher.ts
+++ b/packages/order-utils/src/abstract/abstract_balance_and_proxy_allowance_fetcher.ts
@@ -1,4 +1,4 @@
-import { BigNumber } from '@0xproject/utils';
+import { BigNumber } from '@0x/utils';
 
 /**
  * An abstract class to be implemented in order to use OrderStateUtils. The class that
diff --git a/packages/order-utils/src/abstract/abstract_balance_and_proxy_allowance_lazy_store.ts b/packages/order-utils/src/abstract/abstract_balance_and_proxy_allowance_lazy_store.ts
index 38e08b7fe..0a73e92bd 100644
--- a/packages/order-utils/src/abstract/abstract_balance_and_proxy_allowance_lazy_store.ts
+++ b/packages/order-utils/src/abstract/abstract_balance_and_proxy_allowance_lazy_store.ts
@@ -1,4 +1,4 @@
-import { BigNumber } from '@0xproject/utils';
+import { BigNumber } from '@0x/utils';
 
 export abstract class AbstractBalanceAndProxyAllowanceLazyStore {
     public abstract async getBalanceAsync(assetData: string, userAddress: string): Promise<BigNumber>;
diff --git a/packages/order-utils/src/abstract/abstract_order_filled_cancelled_fetcher.ts b/packages/order-utils/src/abstract/abstract_order_filled_cancelled_fetcher.ts
index fbc1c4718..de096b7d9 100644
--- a/packages/order-utils/src/abstract/abstract_order_filled_cancelled_fetcher.ts
+++ b/packages/order-utils/src/abstract/abstract_order_filled_cancelled_fetcher.ts
@@ -1,4 +1,4 @@
-import { BigNumber } from '@0xproject/utils';
+import { BigNumber } from '@0x/utils';
 
 /**
  * An abstract class to be implemented in order to use OrderStateUtils. The class that
diff --git a/packages/order-utils/src/abstract/abstract_order_filled_cancelled_lazy_store.ts b/packages/order-utils/src/abstract/abstract_order_filled_cancelled_lazy_store.ts
index 617bcb224..d9e66db06 100644
--- a/packages/order-utils/src/abstract/abstract_order_filled_cancelled_lazy_store.ts
+++ b/packages/order-utils/src/abstract/abstract_order_filled_cancelled_lazy_store.ts
@@ -1,4 +1,4 @@
-import { BigNumber } from '@0xproject/utils';
+import { BigNumber } from '@0x/utils';
 
 export abstract class AbstractOrderFilledCancelledLazyStore {
     public abstract async getFilledTakerAmountAsync(orderHash: string): Promise<BigNumber>;
diff --git a/packages/order-utils/src/assert.ts b/packages/order-utils/src/assert.ts
index f8db7ac63..2f73f58c4 100644
--- a/packages/order-utils/src/assert.ts
+++ b/packages/order-utils/src/assert.ts
@@ -1,10 +1,10 @@
-import { assert as sharedAssert } from '@0xproject/assert';
+import { assert as sharedAssert } from '@0x/assert';
 // HACK: We need those two unused imports because they're actually used by sharedAssert which gets injected here
 // tslint:disable:no-unused-variable
-import { Schema } from '@0xproject/json-schemas';
-import { ECSignature, SignatureType } from '@0xproject/types';
-import { BigNumber } from '@0xproject/utils';
-import { Web3Wrapper } from '@0xproject/web3-wrapper';
+import { Schema } from '@0x/json-schemas';
+import { ECSignature, SignatureType } from '@0x/types';
+import { BigNumber } from '@0x/utils';
+import { Web3Wrapper } from '@0x/web3-wrapper';
 // tslint:enable:no-unused-variable
 import * as _ from 'lodash';
 
diff --git a/packages/order-utils/src/asset_data_utils.ts b/packages/order-utils/src/asset_data_utils.ts
index 12c11bce9..9bbef3a23 100644
--- a/packages/order-utils/src/asset_data_utils.ts
+++ b/packages/order-utils/src/asset_data_utils.ts
@@ -1,5 +1,5 @@
-import { AssetData, AssetProxyId, ERC20AssetData, ERC721AssetData } from '@0xproject/types';
-import { BigNumber } from '@0xproject/utils';
+import { AssetData, AssetProxyId, ERC20AssetData, ERC721AssetData } from '@0x/types';
+import { BigNumber } from '@0x/utils';
 import ethAbi = require('ethereumjs-abi');
 import ethUtil = require('ethereumjs-util');
 
diff --git a/packages/order-utils/src/constants.ts b/packages/order-utils/src/constants.ts
index 7de20a696..10029dcc3 100644
--- a/packages/order-utils/src/constants.ts
+++ b/packages/order-utils/src/constants.ts
@@ -1,4 +1,4 @@
-import { BigNumber } from '@0xproject/utils';
+import { BigNumber } from '@0x/utils';
 
 export const constants = {
     NULL_ADDRESS: '0x0000000000000000000000000000000000000000',
diff --git a/packages/order-utils/src/eip712_utils.ts b/packages/order-utils/src/eip712_utils.ts
index 56f736500..385fda989 100644
--- a/packages/order-utils/src/eip712_utils.ts
+++ b/packages/order-utils/src/eip712_utils.ts
@@ -1,6 +1,6 @@
-import { assert } from '@0xproject/assert';
-import { schemas } from '@0xproject/json-schemas';
-import { EIP712Object, EIP712TypedData, EIP712Types, Order, ZeroExTransaction } from '@0xproject/types';
+import { assert } from '@0x/assert';
+import { schemas } from '@0x/json-schemas';
+import { EIP712Object, EIP712TypedData, EIP712Types, Order, ZeroExTransaction } from '@0x/types';
 import * as _ from 'lodash';
 
 import { constants } from './constants';
diff --git a/packages/order-utils/src/exchange_transfer_simulator.ts b/packages/order-utils/src/exchange_transfer_simulator.ts
index 81c849c64..7a38b35df 100644
--- a/packages/order-utils/src/exchange_transfer_simulator.ts
+++ b/packages/order-utils/src/exchange_transfer_simulator.ts
@@ -1,5 +1,5 @@
-import { ExchangeContractErrs } from '@0xproject/types';
-import { BigNumber } from '@0xproject/utils';
+import { ExchangeContractErrs } from '@0x/types';
+import { BigNumber } from '@0x/utils';
 
 import { AbstractBalanceAndProxyAllowanceLazyStore } from './abstract/abstract_balance_and_proxy_allowance_lazy_store';
 import { constants } from './constants';
diff --git a/packages/order-utils/src/index.ts b/packages/order-utils/src/index.ts
index 50b8a88a8..e70d43efb 100644
--- a/packages/order-utils/src/index.ts
+++ b/packages/order-utils/src/index.ts
@@ -48,7 +48,7 @@ export {
     EIP712Object,
     EIP712ObjectValue,
     ZeroExTransaction,
-} from '@0xproject/types';
+} from '@0x/types';
 export {
     OrderError,
     TradeSide,
diff --git a/packages/order-utils/src/market_utils.ts b/packages/order-utils/src/market_utils.ts
index ed6af7d85..fa32f1413 100644
--- a/packages/order-utils/src/market_utils.ts
+++ b/packages/order-utils/src/market_utils.ts
@@ -1,6 +1,6 @@
-import { schemas } from '@0xproject/json-schemas';
-import { Order } from '@0xproject/types';
-import { BigNumber } from '@0xproject/utils';
+import { schemas } from '@0x/json-schemas';
+import { Order } from '@0x/types';
+import { BigNumber } from '@0x/utils';
 import * as _ from 'lodash';
 
 import { assert } from './assert';
diff --git a/packages/order-utils/src/order_factory.ts b/packages/order-utils/src/order_factory.ts
index 0f0cd6046..f7b855bfb 100644
--- a/packages/order-utils/src/order_factory.ts
+++ b/packages/order-utils/src/order_factory.ts
@@ -1,5 +1,5 @@
-import { Order, SignedOrder } from '@0xproject/types';
-import { BigNumber } from '@0xproject/utils';
+import { Order, SignedOrder } from '@0x/types';
+import { BigNumber } from '@0x/utils';
 import { Provider } from 'ethereum-types';
 import * as _ from 'lodash';
 
diff --git a/packages/order-utils/src/order_hash.ts b/packages/order-utils/src/order_hash.ts
index b523a3523..c8e9be71e 100644
--- a/packages/order-utils/src/order_hash.ts
+++ b/packages/order-utils/src/order_hash.ts
@@ -1,6 +1,6 @@
-import { schemas, SchemaValidator } from '@0xproject/json-schemas';
-import { Order, SignedOrder } from '@0xproject/types';
-import { signTypedDataUtils } from '@0xproject/utils';
+import { schemas, SchemaValidator } from '@0x/json-schemas';
+import { Order, SignedOrder } from '@0x/types';
+import { signTypedDataUtils } from '@0x/utils';
 import * as _ from 'lodash';
 
 import { assert } from './assert';
diff --git a/packages/order-utils/src/order_state_utils.ts b/packages/order-utils/src/order_state_utils.ts
index 9b21ef6e9..159aeeb09 100644
--- a/packages/order-utils/src/order_state_utils.ts
+++ b/packages/order-utils/src/order_state_utils.ts
@@ -5,8 +5,8 @@ import {
     OrderStateInvalid,
     OrderStateValid,
     SignedOrder,
-} from '@0xproject/types';
-import { BigNumber } from '@0xproject/utils';
+} from '@0x/types';
+import { BigNumber } from '@0x/utils';
 
 import { AbstractBalanceAndProxyAllowanceFetcher } from './abstract/abstract_balance_and_proxy_allowance_fetcher';
 import { AbstractOrderFilledCancelledFetcher } from './abstract/abstract_order_filled_cancelled_fetcher';
diff --git a/packages/order-utils/src/order_validation_utils.ts b/packages/order-utils/src/order_validation_utils.ts
index 8227fb07c..a40069f63 100644
--- a/packages/order-utils/src/order_validation_utils.ts
+++ b/packages/order-utils/src/order_validation_utils.ts
@@ -1,5 +1,5 @@
-import { RevertReason, SignedOrder } from '@0xproject/types';
-import { BigNumber } from '@0xproject/utils';
+import { RevertReason, SignedOrder } from '@0x/types';
+import { BigNumber } from '@0x/utils';
 import { Provider } from 'ethereum-types';
 import * as _ from 'lodash';
 
diff --git a/packages/order-utils/src/parsing_utils.ts b/packages/order-utils/src/parsing_utils.ts
index 232c54b7b..98c6899fe 100644
--- a/packages/order-utils/src/parsing_utils.ts
+++ b/packages/order-utils/src/parsing_utils.ts
@@ -1,4 +1,4 @@
-import { BigNumber } from '@0xproject/utils';
+import { BigNumber } from '@0x/utils';
 import * as _ from 'lodash';
 
 export const orderParsingUtils = {
diff --git a/packages/order-utils/src/rate_utils.ts b/packages/order-utils/src/rate_utils.ts
index c9ca72c59..416e00c67 100644
--- a/packages/order-utils/src/rate_utils.ts
+++ b/packages/order-utils/src/rate_utils.ts
@@ -1,6 +1,6 @@
-import { schemas } from '@0xproject/json-schemas';
-import { Order } from '@0xproject/types';
-import { BigNumber } from '@0xproject/utils';
+import { schemas } from '@0x/json-schemas';
+import { Order } from '@0x/types';
+import { BigNumber } from '@0x/utils';
 
 import { assert } from './assert';
 import { constants } from './constants';
diff --git a/packages/order-utils/src/remaining_fillable_calculator.ts b/packages/order-utils/src/remaining_fillable_calculator.ts
index 7022aa979..052eafa1d 100644
--- a/packages/order-utils/src/remaining_fillable_calculator.ts
+++ b/packages/order-utils/src/remaining_fillable_calculator.ts
@@ -1,4 +1,4 @@
-import { BigNumber } from '@0xproject/utils';
+import { BigNumber } from '@0x/utils';
 
 export class RemainingFillableCalculator {
     private readonly _isTraderAssetZRX: boolean;
diff --git a/packages/order-utils/src/salt.ts b/packages/order-utils/src/salt.ts
index 90a4197c0..ff47ab5d2 100644
--- a/packages/order-utils/src/salt.ts
+++ b/packages/order-utils/src/salt.ts
@@ -1,4 +1,4 @@
-import { BigNumber } from '@0xproject/utils';
+import { BigNumber } from '@0x/utils';
 
 const MAX_DIGITS_IN_UNSIGNED_256_INT = 78;
 
diff --git a/packages/order-utils/src/signature_utils.ts b/packages/order-utils/src/signature_utils.ts
index d755846ad..96d90e21a 100644
--- a/packages/order-utils/src/signature_utils.ts
+++ b/packages/order-utils/src/signature_utils.ts
@@ -1,8 +1,8 @@
-import { ExchangeContract, IValidatorContract, IWalletContract } from '@0xproject/abi-gen-wrappers';
-import * as artifacts from '@0xproject/contract-artifacts';
-import { schemas } from '@0xproject/json-schemas';
-import { ECSignature, Order, SignatureType, SignedOrder, ValidatorSignature } from '@0xproject/types';
-import { Web3Wrapper } from '@0xproject/web3-wrapper';
+import { ExchangeContract, IValidatorContract, IWalletContract } from '@0x/abi-gen-wrappers';
+import * as artifacts from '@0x/contract-artifacts';
+import { schemas } from '@0x/json-schemas';
+import { ECSignature, Order, SignatureType, SignedOrder, ValidatorSignature } from '@0x/types';
+import { Web3Wrapper } from '@0x/web3-wrapper';
 import { Provider } from 'ethereum-types';
 import * as ethUtil from 'ethereumjs-util';
 import * as _ from 'lodash';
diff --git a/packages/order-utils/src/sorting_utils.ts b/packages/order-utils/src/sorting_utils.ts
index cd5163cf6..1de24264f 100644
--- a/packages/order-utils/src/sorting_utils.ts
+++ b/packages/order-utils/src/sorting_utils.ts
@@ -1,6 +1,6 @@
-import { schemas } from '@0xproject/json-schemas';
-import { Order } from '@0xproject/types';
-import { BigNumber } from '@0xproject/utils';
+import { schemas } from '@0x/json-schemas';
+import { Order } from '@0x/types';
+import { BigNumber } from '@0x/utils';
 import * as _ from 'lodash';
 
 import { assert } from './assert';
diff --git a/packages/order-utils/src/store/balance_and_proxy_allowance_lazy_store.ts b/packages/order-utils/src/store/balance_and_proxy_allowance_lazy_store.ts
index 8a65178b0..f42a76d0c 100644
--- a/packages/order-utils/src/store/balance_and_proxy_allowance_lazy_store.ts
+++ b/packages/order-utils/src/store/balance_and_proxy_allowance_lazy_store.ts
@@ -1,5 +1,5 @@
-import { AssetProxyId } from '@0xproject/types';
-import { BigNumber } from '@0xproject/utils';
+import { AssetProxyId } from '@0x/types';
+import { BigNumber } from '@0x/utils';
 import * as _ from 'lodash';
 
 import { AbstractBalanceAndProxyAllowanceFetcher } from '../abstract/abstract_balance_and_proxy_allowance_fetcher';
diff --git a/packages/order-utils/src/store/order_filled_cancelled_lazy_store.ts b/packages/order-utils/src/store/order_filled_cancelled_lazy_store.ts
index 6155c2064..1d84ffdaa 100644
--- a/packages/order-utils/src/store/order_filled_cancelled_lazy_store.ts
+++ b/packages/order-utils/src/store/order_filled_cancelled_lazy_store.ts
@@ -1,4 +1,4 @@
-import { BigNumber } from '@0xproject/utils';
+import { BigNumber } from '@0x/utils';
 import * as _ from 'lodash';
 
 import { AbstractOrderFilledCancelledFetcher } from '../abstract/abstract_order_filled_cancelled_fetcher';
diff --git a/packages/order-utils/src/types.ts b/packages/order-utils/src/types.ts
index 5b13dd754..55ec553db 100644
--- a/packages/order-utils/src/types.ts
+++ b/packages/order-utils/src/types.ts
@@ -1,8 +1,8 @@
-import { BigNumber } from '@0xproject/utils';
+import { BigNumber } from '@0x/utils';
 
 export enum OrderError {
     InvalidSignature = 'INVALID_SIGNATURE',
-    InvalidMetamaskSigner = "MetaMask provider must be wrapped in a MetamaskSubprovider (from the '@0xproject/subproviders' package) in order to work with this method.",
+    InvalidMetamaskSigner = "MetaMask provider must be wrapped in a MetamaskSubprovider (from the '@0x/subproviders' package) in order to work with this method.",
 }
 
 export enum TradeSide {
@@ -27,7 +27,7 @@ export interface CreateOrderOpts {
 
 /**
  * remainingFillableMakerAssetAmount: An array of BigNumbers corresponding to the `orders` parameter.
- * You can use `OrderStateUtils` `@0xproject/order-utils` to perform blockchain lookups for these values.
+ * You can use `OrderStateUtils` `@0x/order-utils` to perform blockchain lookups for these values.
  * Defaults to `makerAssetAmount` values from the orders param.
  * slippageBufferAmount: An additional amount of makerAsset to be covered by the result in case of trade collisions or partial fills.
  * Defaults to 0
@@ -39,10 +39,10 @@ export interface FindOrdersThatCoverMakerAssetFillAmountOpts {
 
 /**
  * remainingFillableMakerAssetAmount: An array of BigNumbers corresponding to the `orders` parameter.
- * You can use `OrderStateUtils` `@0xproject/order-utils` to perform blockchain lookups for these values.
+ * You can use `OrderStateUtils` `@0x/order-utils` to perform blockchain lookups for these values.
  * Defaults to `makerAssetAmount` values from the orders param.
  * remainingFillableFeeAmounts: An array of BigNumbers corresponding to the feeOrders parameter.
- * You can use OrderStateUtils @0xproject/order-utils to perform blockchain lookups for these values.
+ * You can use OrderStateUtils @0x/order-utils to perform blockchain lookups for these values.
  * Defaults to `makerAssetAmount` values from the feeOrders param.
  * slippageBufferAmount: An additional amount of fee to be covered by the result in case of trade collisions or partial fills.
  * Defaults to 0
diff --git a/packages/order-utils/src/utils.ts b/packages/order-utils/src/utils.ts
index 0ff05e8ed..6b2261001 100644
--- a/packages/order-utils/src/utils.ts
+++ b/packages/order-utils/src/utils.ts
@@ -1,4 +1,4 @@
-import { BigNumber } from '@0xproject/utils';
+import { BigNumber } from '@0x/utils';
 
 export const utils = {
     getSignatureTypeIndexIfExists(signature: string): number {
diff --git a/packages/order-utils/test/eip712_utils_test.ts b/packages/order-utils/test/eip712_utils_test.ts
index d65cabe9c..a54e49958 100644
--- a/packages/order-utils/test/eip712_utils_test.ts
+++ b/packages/order-utils/test/eip712_utils_test.ts
@@ -1,4 +1,4 @@
-import { BigNumber } from '@0xproject/utils';
+import { BigNumber } from '@0x/utils';
 import * as chai from 'chai';
 import 'mocha';
 
diff --git a/packages/order-utils/test/exchange_transfer_simulator_test.ts b/packages/order-utils/test/exchange_transfer_simulator_test.ts
index c2367fd7f..c26eb1907 100644
--- a/packages/order-utils/test/exchange_transfer_simulator_test.ts
+++ b/packages/order-utils/test/exchange_transfer_simulator_test.ts
@@ -1,8 +1,8 @@
-import { DummyERC20TokenContract, ERC20ProxyContract, ERC20TokenContract } from '@0xproject/abi-gen-wrappers';
-import * as artifacts from '@0xproject/contract-artifacts';
-import { BlockchainLifecycle, devConstants } from '@0xproject/dev-utils';
-import { ExchangeContractErrs } from '@0xproject/types';
-import { BigNumber } from '@0xproject/utils';
+import { DummyERC20TokenContract, ERC20ProxyContract, ERC20TokenContract } from '@0x/abi-gen-wrappers';
+import * as artifacts from '@0x/contract-artifacts';
+import { BlockchainLifecycle, devConstants } from '@0x/dev-utils';
+import { ExchangeContractErrs } from '@0x/types';
+import { BigNumber } from '@0x/utils';
 import * as chai from 'chai';
 
 import { assetDataUtils } from '../src/asset_data_utils';
diff --git a/packages/order-utils/test/market_utils_test.ts b/packages/order-utils/test/market_utils_test.ts
index 31986ba1a..42ea195bb 100644
--- a/packages/order-utils/test/market_utils_test.ts
+++ b/packages/order-utils/test/market_utils_test.ts
@@ -1,4 +1,4 @@
-import { BigNumber } from '@0xproject/utils';
+import { BigNumber } from '@0x/utils';
 import * as chai from 'chai';
 import 'mocha';
 
diff --git a/packages/order-utils/test/order_hash_test.ts b/packages/order-utils/test/order_hash_test.ts
index fe44218d6..a85d4c81a 100644
--- a/packages/order-utils/test/order_hash_test.ts
+++ b/packages/order-utils/test/order_hash_test.ts
@@ -1,5 +1,5 @@
-import { Order } from '@0xproject/types';
-import { BigNumber } from '@0xproject/utils';
+import { Order } from '@0x/types';
+import { BigNumber } from '@0x/utils';
 import * as chai from 'chai';
 import 'mocha';
 
diff --git a/packages/order-utils/test/order_state_utils_test.ts b/packages/order-utils/test/order_state_utils_test.ts
index ea88027ae..39c4c362f 100644
--- a/packages/order-utils/test/order_state_utils_test.ts
+++ b/packages/order-utils/test/order_state_utils_test.ts
@@ -1,4 +1,4 @@
-import { BigNumber } from '@0xproject/utils';
+import { BigNumber } from '@0x/utils';
 import * as chai from 'chai';
 import 'mocha';
 
diff --git a/packages/order-utils/test/order_validation_utils_test.ts b/packages/order-utils/test/order_validation_utils_test.ts
index d3133c0a6..d4d12a6a7 100644
--- a/packages/order-utils/test/order_validation_utils_test.ts
+++ b/packages/order-utils/test/order_validation_utils_test.ts
@@ -1,4 +1,4 @@
-import { BigNumber } from '@0xproject/utils';
+import { BigNumber } from '@0x/utils';
 import * as chai from 'chai';
 import 'mocha';
 
diff --git a/packages/order-utils/test/rate_utils_test.ts b/packages/order-utils/test/rate_utils_test.ts
index 2e299c209..b13878bb5 100644
--- a/packages/order-utils/test/rate_utils_test.ts
+++ b/packages/order-utils/test/rate_utils_test.ts
@@ -1,4 +1,4 @@
-import { BigNumber } from '@0xproject/utils';
+import { BigNumber } from '@0x/utils';
 import * as chai from 'chai';
 import 'mocha';
 
diff --git a/packages/order-utils/test/remaining_fillable_calculator_test.ts b/packages/order-utils/test/remaining_fillable_calculator_test.ts
index a5a3b7fc6..c55a76def 100644
--- a/packages/order-utils/test/remaining_fillable_calculator_test.ts
+++ b/packages/order-utils/test/remaining_fillable_calculator_test.ts
@@ -1,6 +1,6 @@
-import { SignedOrder } from '@0xproject/types';
-import { BigNumber } from '@0xproject/utils';
-import { Web3Wrapper } from '@0xproject/web3-wrapper';
+import { SignedOrder } from '@0x/types';
+import { BigNumber } from '@0x/utils';
+import { Web3Wrapper } from '@0x/web3-wrapper';
 import * as chai from 'chai';
 import 'mocha';
 
diff --git a/packages/order-utils/test/signature_utils_test.ts b/packages/order-utils/test/signature_utils_test.ts
index f2d6790fb..84e5559a9 100644
--- a/packages/order-utils/test/signature_utils_test.ts
+++ b/packages/order-utils/test/signature_utils_test.ts
@@ -1,5 +1,5 @@
-import { Order, SignatureType } from '@0xproject/types';
-import { BigNumber } from '@0xproject/utils';
+import { Order, SignatureType } from '@0x/types';
+import { BigNumber } from '@0x/utils';
 import * as chai from 'chai';
 import { JSONRPCErrorCallback, JSONRPCRequestPayload } from 'ethereum-types';
 import * as ethUtil from 'ethereumjs-util';
diff --git a/packages/order-utils/test/sorting_utils_test.ts b/packages/order-utils/test/sorting_utils_test.ts
index 016432505..0b8757496 100644
--- a/packages/order-utils/test/sorting_utils_test.ts
+++ b/packages/order-utils/test/sorting_utils_test.ts
@@ -1,4 +1,4 @@
-import { BigNumber } from '@0xproject/utils';
+import { BigNumber } from '@0x/utils';
 import * as chai from 'chai';
 import 'mocha';
 
diff --git a/packages/order-utils/test/utils/simple_erc20_balance_and_proxy_allowance_fetcher.ts b/packages/order-utils/test/utils/simple_erc20_balance_and_proxy_allowance_fetcher.ts
index d00a25031..d3ea8b456 100644
--- a/packages/order-utils/test/utils/simple_erc20_balance_and_proxy_allowance_fetcher.ts
+++ b/packages/order-utils/test/utils/simple_erc20_balance_and_proxy_allowance_fetcher.ts
@@ -1,5 +1,5 @@
-import { ERC20TokenContract } from '@0xproject/abi-gen-wrappers';
-import { BigNumber } from '@0xproject/utils';
+import { ERC20TokenContract } from '@0x/abi-gen-wrappers';
+import { BigNumber } from '@0x/utils';
 
 import { AbstractBalanceAndProxyAllowanceFetcher } from '../../src/abstract/abstract_balance_and_proxy_allowance_fetcher';
 
diff --git a/packages/order-utils/test/utils/test_order_factory.ts b/packages/order-utils/test/utils/test_order_factory.ts
index 69184f129..145332674 100644
--- a/packages/order-utils/test/utils/test_order_factory.ts
+++ b/packages/order-utils/test/utils/test_order_factory.ts
@@ -1,4 +1,4 @@
-import { Order, SignedOrder } from '@0xproject/types';
+import { Order, SignedOrder } from '@0x/types';
 import * as _ from 'lodash';
 
 import { constants } from '../../src/constants';
diff --git a/packages/order-utils/test/utils/web3_wrapper.ts b/packages/order-utils/test/utils/web3_wrapper.ts
index ab801fa7f..accfcb7fe 100644
--- a/packages/order-utils/test/utils/web3_wrapper.ts
+++ b/packages/order-utils/test/utils/web3_wrapper.ts
@@ -1,5 +1,5 @@
-import { web3Factory } from '@0xproject/dev-utils';
-import { Web3Wrapper } from '@0xproject/web3-wrapper';
+import { web3Factory } from '@0x/dev-utils';
+import { Web3Wrapper } from '@0x/web3-wrapper';
 import { Provider } from 'ethereum-types';
 
 const provider: Provider = web3Factory.getRpcProvider({ shouldUseInProcessGanache: true });
diff --git a/packages/order-watcher/package.json b/packages/order-watcher/package.json
index a3f7b1fc7..4f1c977b3 100644
--- a/packages/order-watcher/package.json
+++ b/packages/order-watcher/package.json
@@ -1,5 +1,5 @@
 {
-    "name": "@0xproject/order-watcher",
+    "name": "@0x/order-watcher",
     "version": "2.1.1",
     "description": "An order watcher daemon that watches for order validity",
     "keywords": [
@@ -33,9 +33,9 @@
         "node": ">=6.0.0"
     },
     "devDependencies": {
-        "@0xproject/dev-utils": "^1.0.12",
-        "@0xproject/migrations": "^1.0.14",
-        "@0xproject/tslint-config": "^1.0.8",
+        "@0x/dev-utils": "^1.0.12",
+        "@0x/migrations": "^1.0.14",
+        "@0x/tslint-config": "^1.0.8",
         "@types/bintrees": "^1.0.2",
         "@types/lodash": "4.14.104",
         "@types/mocha": "^2.2.42",
@@ -57,19 +57,19 @@
         "typescript": "3.0.1"
     },
     "dependencies": {
-        "@0xproject/abi-gen-wrappers": "^1.0.0",
-        "@0xproject/assert": "^1.0.13",
-        "@0xproject/base-contract": "^3.0.1",
-        "@0xproject/contract-addresses": "^1.0.0",
-        "@0xproject/contract-artifacts": "^1.0.0",
-        "@0xproject/contract-wrappers": "^2.0.2",
-        "@0xproject/fill-scenarios": "^1.0.7",
-        "@0xproject/json-schemas": "^1.0.7",
-        "@0xproject/order-utils": "^1.0.7",
-        "@0xproject/types": "^1.1.4",
-        "@0xproject/typescript-typings": "^3.0.2",
-        "@0xproject/utils": "^2.0.2",
-        "@0xproject/web3-wrapper": "^3.0.3",
+        "@0x/abi-gen-wrappers": "^1.0.0",
+        "@0x/assert": "^1.0.13",
+        "@0x/base-contract": "^3.0.1",
+        "@0x/contract-addresses": "^1.0.0",
+        "@0x/contract-artifacts": "^1.0.0",
+        "@0x/contract-wrappers": "^2.0.2",
+        "@0x/fill-scenarios": "^1.0.7",
+        "@0x/json-schemas": "^1.0.7",
+        "@0x/order-utils": "^1.0.7",
+        "@0x/types": "^1.1.4",
+        "@0x/typescript-typings": "^3.0.2",
+        "@0x/utils": "^2.0.2",
+        "@0x/web3-wrapper": "^3.0.3",
         "bintrees": "^1.0.2",
         "ethereum-types": "^1.0.11",
         "ethereumjs-blockstream": "6.0.0",
diff --git a/packages/order-watcher/src/index.ts b/packages/order-watcher/src/index.ts
index 6e862a427..5eeba3e87 100644
--- a/packages/order-watcher/src/index.ts
+++ b/packages/order-watcher/src/index.ts
@@ -8,12 +8,12 @@ export {
     ExchangeContractErrs,
     OrderRelevantState,
     Stats,
-} from '@0xproject/types';
+} from '@0x/types';
 
 export { OnOrderStateChangeCallback, OrderWatcherConfig } from './types';
 
-export { ContractAddresses } from '@0xproject/contract-addresses';
-export { SignedOrder } from '@0xproject/types';
+export { ContractAddresses } from '@0x/contract-addresses';
+export { SignedOrder } from '@0x/types';
 export {
     JSONRPCRequestPayload,
     JSONRPCErrorCallback,
diff --git a/packages/order-watcher/src/order_watcher/collision_resistant_abi_decoder.ts b/packages/order-watcher/src/order_watcher/collision_resistant_abi_decoder.ts
index e13663c7a..2ea796947 100644
--- a/packages/order-watcher/src/order_watcher/collision_resistant_abi_decoder.ts
+++ b/packages/order-watcher/src/order_watcher/collision_resistant_abi_decoder.ts
@@ -1,4 +1,4 @@
-import { AbiDecoder } from '@0xproject/utils';
+import { AbiDecoder } from '@0x/utils';
 import { ContractAbi, DecodedLogArgs, LogEntry, LogWithDecodedArgs, RawLog } from 'ethereum-types';
 
 const TOKEN_TYPE_COLLISION = `Token can't be marked as ERC20 and ERC721 at the same time`;
diff --git a/packages/order-watcher/src/order_watcher/dependent_order_hashes_tracker.ts b/packages/order-watcher/src/order_watcher/dependent_order_hashes_tracker.ts
index cc70bd5d7..dbcc25186 100644
--- a/packages/order-watcher/src/order_watcher/dependent_order_hashes_tracker.ts
+++ b/packages/order-watcher/src/order_watcher/dependent_order_hashes_tracker.ts
@@ -1,7 +1,7 @@
 // tslint:disable:no-unnecessary-type-assertion
-import { assetDataUtils, orderHashUtils } from '@0xproject/order-utils';
-import { AssetProxyId, ERC20AssetData, ERC721AssetData, SignedOrder } from '@0xproject/types';
-import { BigNumber } from '@0xproject/utils';
+import { assetDataUtils, orderHashUtils } from '@0x/order-utils';
+import { AssetProxyId, ERC20AssetData, ERC721AssetData, SignedOrder } from '@0x/types';
+import { BigNumber } from '@0x/utils';
 import * as _ from 'lodash';
 
 export interface OrderHashesByMakerAddress {
diff --git a/packages/order-watcher/src/order_watcher/event_watcher.ts b/packages/order-watcher/src/order_watcher/event_watcher.ts
index 9ea301815..3149d858b 100644
--- a/packages/order-watcher/src/order_watcher/event_watcher.ts
+++ b/packages/order-watcher/src/order_watcher/event_watcher.ts
@@ -1,5 +1,5 @@
-import { intervalUtils, logUtils } from '@0xproject/utils';
-import { marshaller, Web3Wrapper } from '@0xproject/web3-wrapper';
+import { intervalUtils, logUtils } from '@0x/utils';
+import { marshaller, Web3Wrapper } from '@0x/web3-wrapper';
 import { BlockParamLiteral, FilterObject, LogEntry, Provider, RawLogEntry } from 'ethereum-types';
 import { Block, BlockAndLogStreamer, Log } from 'ethereumjs-blockstream';
 import * as _ from 'lodash';
diff --git a/packages/order-watcher/src/order_watcher/expiration_watcher.ts b/packages/order-watcher/src/order_watcher/expiration_watcher.ts
index 6eadf14c7..ad20a6e3f 100644
--- a/packages/order-watcher/src/order_watcher/expiration_watcher.ts
+++ b/packages/order-watcher/src/order_watcher/expiration_watcher.ts
@@ -1,4 +1,4 @@
-import { BigNumber, intervalUtils } from '@0xproject/utils';
+import { BigNumber, intervalUtils } from '@0x/utils';
 import { RBTree } from 'bintrees';
 import * as _ from 'lodash';
 
diff --git a/packages/order-watcher/src/order_watcher/order_watcher.ts b/packages/order-watcher/src/order_watcher/order_watcher.ts
index 2f0dd2f2d..96c5ca7b4 100644
--- a/packages/order-watcher/src/order_watcher/order_watcher.ts
+++ b/packages/order-watcher/src/order_watcher/order_watcher.ts
@@ -1,6 +1,6 @@
 // tslint:disable:no-unnecessary-type-assertion
-import { ContractAddresses } from '@0xproject/contract-addresses';
-import * as artifacts from '@0xproject/contract-artifacts';
+import { ContractAddresses } from '@0x/contract-addresses';
+import * as artifacts from '@0x/contract-artifacts';
 import {
     AssetBalanceAndProxyAllowanceFetcher,
     ContractWrappers,
@@ -23,17 +23,17 @@ import {
     WETH9EventArgs,
     WETH9Events,
     WETH9WithdrawalEventArgs,
-} from '@0xproject/contract-wrappers';
-import { schemas } from '@0xproject/json-schemas';
+} from '@0x/contract-wrappers';
+import { schemas } from '@0x/json-schemas';
 import {
     assetDataUtils,
     BalanceAndProxyAllowanceLazyStore,
     OrderFilledCancelledLazyStore,
     orderHashUtils,
     OrderStateUtils,
-} from '@0xproject/order-utils';
-import { AssetProxyId, ExchangeContractErrs, OrderState, SignedOrder, Stats } from '@0xproject/types';
-import { errorUtils, intervalUtils } from '@0xproject/utils';
+} from '@0x/order-utils';
+import { AssetProxyId, ExchangeContractErrs, OrderState, SignedOrder, Stats } from '@0x/types';
+import { errorUtils, intervalUtils } from '@0x/utils';
 import { BlockParamLiteral, LogEntryEvent, LogWithDecodedArgs, Provider } from 'ethereum-types';
 import * as _ from 'lodash';
 
diff --git a/packages/order-watcher/src/types.ts b/packages/order-watcher/src/types.ts
index 27d892985..8078dd971 100644
--- a/packages/order-watcher/src/types.ts
+++ b/packages/order-watcher/src/types.ts
@@ -1,4 +1,4 @@
-import { OrderState } from '@0xproject/types';
+import { OrderState } from '@0x/types';
 import { LogEntryEvent } from 'ethereum-types';
 
 export enum OrderWatcherError {
diff --git a/packages/order-watcher/src/utils/assert.ts b/packages/order-watcher/src/utils/assert.ts
index e4a1e2c7b..ccfc7325c 100644
--- a/packages/order-watcher/src/utils/assert.ts
+++ b/packages/order-watcher/src/utils/assert.ts
@@ -1,13 +1,13 @@
-import { assert as sharedAssert } from '@0xproject/assert';
+import { assert as sharedAssert } from '@0x/assert';
 // HACK: We need those two unused imports because they're actually used by sharedAssert which gets injected here
 // tslint:disable:no-unused-variable
-import { Schema } from '@0xproject/json-schemas';
-import { ECSignature } from '@0xproject/types';
-import { BigNumber } from '@0xproject/utils';
+import { Schema } from '@0x/json-schemas';
+import { ECSignature } from '@0x/types';
+import { BigNumber } from '@0x/utils';
 // tslint:enable:no-unused-variable
 import { Provider } from 'ethereum-types';
 
-import { signatureUtils } from '@0xproject/order-utils';
+import { signatureUtils } from '@0x/order-utils';
 
 export const assert = {
     ...sharedAssert,
diff --git a/packages/order-watcher/src/utils/utils.ts b/packages/order-watcher/src/utils/utils.ts
index 087fc635e..a7d10aaf9 100644
--- a/packages/order-watcher/src/utils/utils.ts
+++ b/packages/order-watcher/src/utils/utils.ts
@@ -1,4 +1,4 @@
-import { BigNumber } from '@0xproject/utils';
+import { BigNumber } from '@0x/utils';
 
 export const utils = {
     getCurrentUnixTimestampSec(): BigNumber {
diff --git a/packages/order-watcher/test/expiration_watcher_test.ts b/packages/order-watcher/test/expiration_watcher_test.ts
index 17be625bc..fb5ea2a27 100644
--- a/packages/order-watcher/test/expiration_watcher_test.ts
+++ b/packages/order-watcher/test/expiration_watcher_test.ts
@@ -1,9 +1,9 @@
-import { tokenUtils } from '@0xproject/contract-wrappers/lib/test/utils/token_utils';
-import { BlockchainLifecycle, callbackErrorReporter } from '@0xproject/dev-utils';
-import { FillScenarios } from '@0xproject/fill-scenarios';
-import { assetDataUtils, orderHashUtils } from '@0xproject/order-utils';
-import { DoneCallback } from '@0xproject/types';
-import { BigNumber } from '@0xproject/utils';
+import { tokenUtils } from '@0x/contract-wrappers/lib/test/utils/token_utils';
+import { BlockchainLifecycle, callbackErrorReporter } from '@0x/dev-utils';
+import { FillScenarios } from '@0x/fill-scenarios';
+import { assetDataUtils, orderHashUtils } from '@0x/order-utils';
+import { DoneCallback } from '@0x/types';
+import { BigNumber } from '@0x/utils';
 import * as chai from 'chai';
 import * as _ from 'lodash';
 import 'mocha';
diff --git a/packages/order-watcher/test/order_watcher_test.ts b/packages/order-watcher/test/order_watcher_test.ts
index e13d44396..271e5dec5 100644
--- a/packages/order-watcher/test/order_watcher_test.ts
+++ b/packages/order-watcher/test/order_watcher_test.ts
@@ -1,9 +1,9 @@
 // tslint:disable:no-unnecessary-type-assertion
-import { ContractWrappers } from '@0xproject/contract-wrappers';
-import { tokenUtils } from '@0xproject/contract-wrappers/lib/test/utils/token_utils';
-import { BlockchainLifecycle, callbackErrorReporter } from '@0xproject/dev-utils';
-import { FillScenarios } from '@0xproject/fill-scenarios';
-import { assetDataUtils, orderHashUtils } from '@0xproject/order-utils';
+import { ContractWrappers } from '@0x/contract-wrappers';
+import { tokenUtils } from '@0x/contract-wrappers/lib/test/utils/token_utils';
+import { BlockchainLifecycle, callbackErrorReporter } from '@0x/dev-utils';
+import { FillScenarios } from '@0x/fill-scenarios';
+import { assetDataUtils, orderHashUtils } from '@0x/order-utils';
 import {
     DoneCallback,
     ExchangeContractErrs,
@@ -11,9 +11,9 @@ import {
     OrderStateInvalid,
     OrderStateValid,
     SignedOrder,
-} from '@0xproject/types';
-import { BigNumber } from '@0xproject/utils';
-import { Web3Wrapper } from '@0xproject/web3-wrapper';
+} from '@0x/types';
+import { BigNumber } from '@0x/utils';
+import { Web3Wrapper } from '@0x/web3-wrapper';
 import * as chai from 'chai';
 import * as _ from 'lodash';
 import 'mocha';
diff --git a/packages/order-watcher/test/utils/migrate.ts b/packages/order-watcher/test/utils/migrate.ts
index 53319a383..665ce0faa 100644
--- a/packages/order-watcher/test/utils/migrate.ts
+++ b/packages/order-watcher/test/utils/migrate.ts
@@ -1,6 +1,6 @@
-import { ContractAddresses } from '@0xproject/contract-addresses';
-import { devConstants } from '@0xproject/dev-utils';
-import { runMigrationsOnceAsync } from '@0xproject/migrations';
+import { ContractAddresses } from '@0x/contract-addresses';
+import { devConstants } from '@0x/dev-utils';
+import { runMigrationsOnceAsync } from '@0x/migrations';
 
 import { provider } from './web3_wrapper';
 
diff --git a/packages/order-watcher/test/utils/web3_wrapper.ts b/packages/order-watcher/test/utils/web3_wrapper.ts
index ab801fa7f..accfcb7fe 100644
--- a/packages/order-watcher/test/utils/web3_wrapper.ts
+++ b/packages/order-watcher/test/utils/web3_wrapper.ts
@@ -1,5 +1,5 @@
-import { web3Factory } from '@0xproject/dev-utils';
-import { Web3Wrapper } from '@0xproject/web3-wrapper';
+import { web3Factory } from '@0x/dev-utils';
+import { Web3Wrapper } from '@0x/web3-wrapper';
 import { Provider } from 'ethereum-types';
 
 const provider: Provider = web3Factory.getRpcProvider({ shouldUseInProcessGanache: true });
diff --git a/packages/react-docs/package.json b/packages/react-docs/package.json
index 6830a2101..aeb3fb9ae 100644
--- a/packages/react-docs/package.json
+++ b/packages/react-docs/package.json
@@ -1,5 +1,5 @@
 {
-    "name": "@0xproject/react-docs",
+    "name": "@0x/react-docs",
     "version": "1.0.13",
     "engines": {
         "node": ">=6.12"
@@ -24,8 +24,8 @@
         "url": "https://github.com/0xProject/0x-monorepo.git"
     },
     "devDependencies": {
-        "@0xproject/dev-utils": "^1.0.12",
-        "@0xproject/tslint-config": "^1.0.8",
+        "@0x/dev-utils": "^1.0.12",
+        "@0x/tslint-config": "^1.0.8",
         "@types/compare-versions": "^3.0.0",
         "@types/styled-components": "^4.0.0",
         "make-promises-safe": "^1.1.0",
@@ -34,9 +34,9 @@
         "typescript": "3.0.1"
     },
     "dependencies": {
-        "@0xproject/react-shared": "^1.0.15",
-        "@0xproject/types": "^1.1.4",
-        "@0xproject/utils": "^2.0.2",
+        "@0x/react-shared": "^1.0.15",
+        "@0x/types": "^1.1.4",
+        "@0x/utils": "^2.0.2",
         "@types/lodash": "4.14.104",
         "@types/material-ui": "^0.20.0",
         "@types/node": "*",
diff --git a/packages/react-docs/src/docs_info.ts b/packages/react-docs/src/docs_info.ts
index 08e7703df..4f2225acb 100644
--- a/packages/react-docs/src/docs_info.ts
+++ b/packages/react-docs/src/docs_info.ts
@@ -1,5 +1,5 @@
-import { ALink, utils as sharedUtils } from '@0xproject/react-shared';
-import { DocAgnosticFormat, ObjectMap, TypeDefinitionByName } from '@0xproject/types';
+import { MenuSubsectionsBySection } from '@0x/react-shared';
+import { DocAgnosticFormat, TypeDefinitionByName } from '@0x/types';
 import * as _ from 'lodash';
 
 import {
diff --git a/packages/react-docs/src/index.ts b/packages/react-docs/src/index.ts
index 504091b34..a5ed788b1 100644
--- a/packages/react-docs/src/index.ts
+++ b/packages/react-docs/src/index.ts
@@ -1,4 +1,4 @@
-export { DocAgnosticFormat, GeneratedDocJson } from '@0xproject/types';
+export { DocAgnosticFormat, GeneratedDocJson } from '@0x/types';
 
 // Exported to give users of this library added flexibility if they want to build
 // a docs page from scratch using the individual components.
diff --git a/packages/react-docs/src/utils/typedoc_utils.ts b/packages/react-docs/src/utils/typedoc_utils.ts
index 05c9dae55..f74ec3e28 100644
--- a/packages/react-docs/src/utils/typedoc_utils.ts
+++ b/packages/react-docs/src/utils/typedoc_utils.ts
@@ -16,8 +16,8 @@ import {
     TypeParameter,
     TypescriptFunction,
     TypescriptMethod,
-} from '@0xproject/types';
-import { errorUtils } from '@0xproject/utils';
+} from '@0x/types';
+import { errorUtils } from '@0x/utils';
 import * as _ from 'lodash';
 
 import { DocsInfo } from '../docs_info';
diff --git a/packages/react-shared/package.json b/packages/react-shared/package.json
index 847946eb1..fc16dca3e 100644
--- a/packages/react-shared/package.json
+++ b/packages/react-shared/package.json
@@ -1,5 +1,5 @@
 {
-    "name": "@0xproject/react-shared",
+    "name": "@0x/react-shared",
     "version": "1.0.15",
     "engines": {
         "node": ">=6.12"
@@ -25,8 +25,8 @@
         "url": "https://github.com/0xProject/0x-monorepo.git"
     },
     "devDependencies": {
-        "@0xproject/dev-utils": "^1.0.12",
-        "@0xproject/tslint-config": "^1.0.8",
+        "@0x/dev-utils": "^1.0.12",
+        "@0x/tslint-config": "^1.0.8",
         "make-promises-safe": "^1.1.0",
         "shx": "^0.2.2",
         "tslint": "^5.9.1",
diff --git a/packages/sol-compiler/package.json b/packages/sol-compiler/package.json
index 828ce1dbc..6259b637f 100644
--- a/packages/sol-compiler/package.json
+++ b/packages/sol-compiler/package.json
@@ -1,5 +1,5 @@
 {
-    "name": "@0xproject/sol-compiler",
+    "name": "@0x/sol-compiler",
     "version": "1.1.7",
     "engines": {
         "node": ">=6.12"
@@ -42,8 +42,8 @@
     },
     "homepage": "https://github.com/0xProject/0x-monorepo/packages/sol-compiler/README.md",
     "devDependencies": {
-        "@0xproject/dev-utils": "^1.0.12",
-        "@0xproject/tslint-config": "^1.0.8",
+        "@0x/dev-utils": "^1.0.12",
+        "@0x/tslint-config": "^1.0.8",
         "@types/mkdirp": "^0.5.2",
         "@types/require-from-string": "^1.2.0",
         "@types/semver": "^5.5.0",
@@ -65,13 +65,13 @@
         "zeppelin-solidity": "1.8.0"
     },
     "dependencies": {
-        "@0xproject/assert": "^1.0.13",
-        "@0xproject/json-schemas": "^1.0.7",
-        "@0xproject/sol-resolver": "^1.0.14",
-        "@0xproject/types": "^1.1.4",
-        "@0xproject/typescript-typings": "^3.0.2",
-        "@0xproject/utils": "^2.0.2",
-        "@0xproject/web3-wrapper": "^3.0.3",
+        "@0x/assert": "^1.0.13",
+        "@0x/json-schemas": "^1.0.7",
+        "@0x/sol-resolver": "^1.0.14",
+        "@0x/types": "^1.1.4",
+        "@0x/typescript-typings": "^3.0.2",
+        "@0x/utils": "^2.0.2",
+        "@0x/web3-wrapper": "^3.0.3",
         "@types/yargs": "^11.0.0",
         "chalk": "^2.3.0",
         "ethereum-types": "^1.0.11",
diff --git a/packages/sol-compiler/src/cli.ts b/packages/sol-compiler/src/cli.ts
index 83dadc7ca..0a9db6e05 100644
--- a/packages/sol-compiler/src/cli.ts
+++ b/packages/sol-compiler/src/cli.ts
@@ -1,7 +1,7 @@
 #!/usr/bin/env node
 // We need the above pragma since this script will be run as a command-line tool.
 
-import { logUtils } from '@0xproject/utils';
+import { logUtils } from '@0x/utils';
 import * as _ from 'lodash';
 import 'source-map-support/register';
 import * as yargs from 'yargs';
diff --git a/packages/sol-compiler/src/compiler.ts b/packages/sol-compiler/src/compiler.ts
index 7eefc1474..8ee7fa4a9 100644
--- a/packages/sol-compiler/src/compiler.ts
+++ b/packages/sol-compiler/src/compiler.ts
@@ -1,4 +1,4 @@
-import { assert } from '@0xproject/assert';
+import { assert } from '@0x/assert';
 import {
     FallthroughResolver,
     FSResolver,
@@ -7,8 +7,8 @@ import {
     RelativeFSResolver,
     Resolver,
     URLResolver,
-} from '@0xproject/sol-resolver';
-import { fetchAsync, logUtils } from '@0xproject/utils';
+} from '@0x/sol-resolver';
+import { fetchAsync, logUtils } from '@0x/utils';
 import chalk from 'chalk';
 import { CompilerOptions, ContractArtifact, ContractVersionData, StandardOutput } from 'ethereum-types';
 import * as ethUtil from 'ethereumjs-util';
diff --git a/packages/sol-compiler/src/utils/compiler.ts b/packages/sol-compiler/src/utils/compiler.ts
index c153beb0f..cda67a414 100644
--- a/packages/sol-compiler/src/utils/compiler.ts
+++ b/packages/sol-compiler/src/utils/compiler.ts
@@ -1,5 +1,5 @@
-import { ContractSource } from '@0xproject/sol-resolver';
-import { logUtils } from '@0xproject/utils';
+import { ContractSource } from '@0x/sol-resolver';
+import { logUtils } from '@0x/utils';
 import { ContractArtifact } from 'ethereum-types';
 import * as _ from 'lodash';
 import * as path from 'path';
diff --git a/packages/sol-compiler/src/utils/fs_wrapper.ts b/packages/sol-compiler/src/utils/fs_wrapper.ts
index 8d6800276..a52b50963 100644
--- a/packages/sol-compiler/src/utils/fs_wrapper.ts
+++ b/packages/sol-compiler/src/utils/fs_wrapper.ts
@@ -1,4 +1,4 @@
-import { promisify } from '@0xproject/utils';
+import { promisify } from '@0x/utils';
 import * as fs from 'fs';
 import * as mkdirp from 'mkdirp';
 
diff --git a/packages/sol-compiler/test/util/constants.ts b/packages/sol-compiler/test/util/constants.ts
index 88d6db550..a74ea1b68 100644
--- a/packages/sol-compiler/test/util/constants.ts
+++ b/packages/sol-compiler/test/util/constants.ts
@@ -1,4 +1,4 @@
-import { BigNumber } from '@0xproject/utils';
+import { BigNumber } from '@0x/utils';
 
 export const constants = {
     networkId: 0,
diff --git a/packages/sol-compiler/test/util/provider.ts b/packages/sol-compiler/test/util/provider.ts
index cc372b2eb..4561a1699 100644
--- a/packages/sol-compiler/test/util/provider.ts
+++ b/packages/sol-compiler/test/util/provider.ts
@@ -1,4 +1,4 @@
-import { web3Factory } from '@0xproject/dev-utils';
+import { web3Factory } from '@0x/dev-utils';
 import { Provider } from 'ethereum-types';
 
 const providerConfigs = { shouldUseInProcessGanache: true };
diff --git a/packages/sol-cov/package.json b/packages/sol-cov/package.json
index 49473f6c8..5bdc10155 100644
--- a/packages/sol-cov/package.json
+++ b/packages/sol-cov/package.json
@@ -1,5 +1,5 @@
 {
-    "name": "@0xproject/sol-cov",
+    "name": "@0x/sol-cov",
     "version": "2.1.7",
     "engines": {
         "node": ">=6.12"
@@ -42,12 +42,12 @@
     },
     "homepage": "https://github.com/0xProject/0x.js/packages/sol-cov/README.md",
     "dependencies": {
-        "@0xproject/dev-utils": "^1.0.12",
-        "@0xproject/sol-compiler": "^1.1.7",
-        "@0xproject/subproviders": "^2.0.7",
-        "@0xproject/typescript-typings": "^3.0.2",
-        "@0xproject/utils": "^2.0.2",
-        "@0xproject/web3-wrapper": "^3.0.3",
+        "@0x/dev-utils": "^1.0.12",
+        "@0x/sol-compiler": "^1.1.7",
+        "@0x/subproviders": "^2.0.7",
+        "@0x/typescript-typings": "^3.0.2",
+        "@0x/utils": "^2.0.2",
+        "@0x/web3-wrapper": "^3.0.3",
         "@types/solidity-parser-antlr": "^0.2.0",
         "ethereum-types": "^1.0.11",
         "ethereumjs-util": "^5.1.1",
@@ -61,7 +61,7 @@
         "solidity-parser-antlr": "^0.2.12"
     },
     "devDependencies": {
-        "@0xproject/tslint-config": "^1.0.8",
+        "@0x/tslint-config": "^1.0.8",
         "@types/istanbul": "^0.4.30",
         "@types/loglevel": "^1.5.3",
         "@types/mkdirp": "^0.5.1",
diff --git a/packages/sol-cov/src/artifact_adapters/sol_compiler_artifact_adapter.ts b/packages/sol-cov/src/artifact_adapters/sol_compiler_artifact_adapter.ts
index 8a74022bf..57391abbe 100644
--- a/packages/sol-cov/src/artifact_adapters/sol_compiler_artifact_adapter.ts
+++ b/packages/sol-cov/src/artifact_adapters/sol_compiler_artifact_adapter.ts
@@ -1,4 +1,4 @@
-import { logUtils } from '@0xproject/utils';
+import { logUtils } from '@0x/utils';
 import { CompilerOptions, ContractArtifact } from 'ethereum-types';
 import * as fs from 'fs';
 import * as glob from 'glob';
diff --git a/packages/sol-cov/src/artifact_adapters/truffle_artifact_adapter.ts b/packages/sol-cov/src/artifact_adapters/truffle_artifact_adapter.ts
index b4d1aa7ba..f064911d3 100644
--- a/packages/sol-cov/src/artifact_adapters/truffle_artifact_adapter.ts
+++ b/packages/sol-cov/src/artifact_adapters/truffle_artifact_adapter.ts
@@ -1,4 +1,4 @@
-import { Compiler, CompilerOptions } from '@0xproject/sol-compiler';
+import { Compiler, CompilerOptions } from '@0x/sol-compiler';
 import * as fs from 'fs';
 import * as glob from 'glob';
 import * as path from 'path';
diff --git a/packages/sol-cov/src/index.ts b/packages/sol-cov/src/index.ts
index 612d0869a..348e0fc9b 100644
--- a/packages/sol-cov/src/index.ts
+++ b/packages/sol-cov/src/index.ts
@@ -22,4 +22,4 @@ export {
     ErrorCallback,
     OnNextCompleted,
     Callback,
-} from '@0xproject/subproviders';
+} from '@0x/subproviders';
diff --git a/packages/sol-cov/src/revert_trace.ts b/packages/sol-cov/src/revert_trace.ts
index a78d1afa8..d60c6e7d9 100644
--- a/packages/sol-cov/src/revert_trace.ts
+++ b/packages/sol-cov/src/revert_trace.ts
@@ -1,4 +1,4 @@
-import { logUtils } from '@0xproject/utils';
+import { logUtils } from '@0x/utils';
 import { OpCode, StructLog } from 'ethereum-types';
 
 import * as _ from 'lodash';
diff --git a/packages/sol-cov/src/trace.ts b/packages/sol-cov/src/trace.ts
index 635019fc0..b38dbdce0 100644
--- a/packages/sol-cov/src/trace.ts
+++ b/packages/sol-cov/src/trace.ts
@@ -1,4 +1,4 @@
-import { logUtils } from '@0xproject/utils';
+import { logUtils } from '@0x/utils';
 import { OpCode, StructLog } from 'ethereum-types';
 import * as _ from 'lodash';
 
diff --git a/packages/sol-cov/src/trace_collection_subprovider.ts b/packages/sol-cov/src/trace_collection_subprovider.ts
index a69bccb07..25e38768d 100644
--- a/packages/sol-cov/src/trace_collection_subprovider.ts
+++ b/packages/sol-cov/src/trace_collection_subprovider.ts
@@ -1,6 +1,6 @@
-import { BlockchainLifecycle } from '@0xproject/dev-utils';
-import { Callback, ErrorCallback, NextCallback, Subprovider } from '@0xproject/subproviders';
-import { CallDataRPC, marshaller, Web3Wrapper } from '@0xproject/web3-wrapper';
+import { BlockchainLifecycle } from '@0x/dev-utils';
+import { Callback, ErrorCallback, NextCallback, Subprovider } from '@0x/subproviders';
+import { CallDataRPC, marshaller, Web3Wrapper } from '@0x/web3-wrapper';
 import { JSONRPCRequestPayload, Provider, TxData } from 'ethereum-types';
 import * as _ from 'lodash';
 import { Lock } from 'semaphore-async-await';
diff --git a/packages/sol-cov/src/trace_collector.ts b/packages/sol-cov/src/trace_collector.ts
index 3e2ae3516..44cffc238 100644
--- a/packages/sol-cov/src/trace_collector.ts
+++ b/packages/sol-cov/src/trace_collector.ts
@@ -1,4 +1,4 @@
-import { promisify } from '@0xproject/utils';
+import { promisify } from '@0x/utils';
 import { stripHexPrefix } from 'ethereumjs-util';
 import * as fs from 'fs';
 import { Collector } from 'istanbul';
diff --git a/packages/sol-cov/src/utils.ts b/packages/sol-cov/src/utils.ts
index b696bd463..d8bc65e73 100644
--- a/packages/sol-cov/src/utils.ts
+++ b/packages/sol-cov/src/utils.ts
@@ -1,4 +1,4 @@
-import { addressUtils, BigNumber } from '@0xproject/utils';
+import { addressUtils, BigNumber } from '@0x/utils';
 import { OpCode, StructLog } from 'ethereum-types';
 import { addHexPrefix } from 'ethereumjs-util';
 import * as _ from 'lodash';
diff --git a/packages/sol-doc/package.json b/packages/sol-doc/package.json
index b9fe9f56d..69089878f 100644
--- a/packages/sol-doc/package.json
+++ b/packages/sol-doc/package.json
@@ -1,5 +1,5 @@
 {
-    "name": "@0xproject/sol-doc",
+    "name": "@0x/sol-doc",
     "version": "1.0.2",
     "description": "Solidity documentation generator",
     "main": "lib/src/index.js",
@@ -25,16 +25,16 @@
     "author": "F. Eugene Aumson",
     "license": "Apache-2.0",
     "dependencies": {
-        "@0xproject/sol-compiler": "^1.1.7",
-        "@0xproject/types": "^1.1.4",
-        "@0xproject/utils": "^2.0.2",
+        "@0x/sol-compiler": "^1.1.7",
+        "@0x/types": "^1.1.4",
+        "@0x/utils": "^2.0.2",
         "ethereum-types": "^1.0.11",
         "ethereumjs-util": "^5.1.1",
         "lodash": "^4.17.10",
         "yargs": "^12.0.2"
     },
     "devDependencies": {
-        "@0xproject/tslint-config": "^1.0.8",
+        "@0x/tslint-config": "^1.0.8",
         "chai": "^4.1.2",
         "chai-as-promised": "^7.1.0",
         "chai-bignumber": "^2.0.2",
diff --git a/packages/sol-doc/src/cli.ts b/packages/sol-doc/src/cli.ts
index a1847e868..6da132d56 100644
--- a/packages/sol-doc/src/cli.ts
+++ b/packages/sol-doc/src/cli.ts
@@ -1,7 +1,7 @@
 import 'source-map-support/register';
 import * as yargs from 'yargs';
 
-import { logUtils } from '@0xproject/utils';
+import { logUtils } from '@0x/utils';
 
 import { SolDoc } from './sol_doc';
 
diff --git a/packages/sol-doc/src/sol_doc.ts b/packages/sol-doc/src/sol_doc.ts
index 686e9ca34..e2cfb39e2 100644
--- a/packages/sol-doc/src/sol_doc.ts
+++ b/packages/sol-doc/src/sol_doc.ts
@@ -14,7 +14,7 @@ import {
 import ethUtil = require('ethereumjs-util');
 import * as _ from 'lodash';
 
-import { Compiler, CompilerOptions } from '@0xproject/sol-compiler';
+import { Compiler, CompilerOptions } from '@0x/sol-compiler';
 import {
     CustomType,
     CustomTypeChild,
@@ -27,7 +27,7 @@ import {
     SolidityMethod,
     Type,
     TypeDocTypes,
-} from '@0xproject/types';
+} from '@0x/types';
 
 export class SolDoc {
     private _customTypeHashToName: ObjectMap<string> | undefined;
diff --git a/packages/sol-doc/test/solidity_doc_generator_test.ts b/packages/sol-doc/test/solidity_doc_generator_test.ts
index f166fb143..a49f29d02 100644
--- a/packages/sol-doc/test/solidity_doc_generator_test.ts
+++ b/packages/sol-doc/test/solidity_doc_generator_test.ts
@@ -3,7 +3,7 @@ import * as _ from 'lodash';
 import * as chai from 'chai';
 import 'mocha';
 
-import { DocAgnosticFormat, Event, SolidityMethod } from '@0xproject/types';
+import { DocAgnosticFormat, Event, SolidityMethod } from '@0x/types';
 
 import { SolDoc } from '../src/sol_doc';
 
diff --git a/packages/sol-resolver/package.json b/packages/sol-resolver/package.json
index 2c86d556a..a8df0f750 100644
--- a/packages/sol-resolver/package.json
+++ b/packages/sol-resolver/package.json
@@ -1,5 +1,5 @@
 {
-    "name": "@0xproject/sol-resolver",
+    "name": "@0x/sol-resolver",
     "version": "1.0.14",
     "engines": {
         "node": ">=6.12"
@@ -23,15 +23,15 @@
     },
     "homepage": "https://github.com/0xProject/0x-monorepo/packages/resolver/README.md",
     "devDependencies": {
-        "@0xproject/tslint-config": "^1.0.8",
+        "@0x/tslint-config": "^1.0.8",
         "make-promises-safe": "^1.1.0",
         "shx": "^0.2.2",
         "tslint": "5.11.0",
         "typescript": "3.0.1"
     },
     "dependencies": {
-        "@0xproject/types": "^1.1.4",
-        "@0xproject/typescript-typings": "^3.0.2",
+        "@0x/types": "^1.1.4",
+        "@0x/typescript-typings": "^3.0.2",
         "lodash": "^4.17.5"
     },
     "publishConfig": {
diff --git a/packages/sra-spec/package.json b/packages/sra-spec/package.json
index c3ddde36e..8cbb3cc9f 100644
--- a/packages/sra-spec/package.json
+++ b/packages/sra-spec/package.json
@@ -1,5 +1,5 @@
 {
-    "name": "@0xproject/sra-spec",
+    "name": "@0x/sra-spec",
     "version": "1.0.6",
     "engines": {
         "node": ">=6.12"
@@ -35,11 +35,11 @@
     },
     "homepage": "https://github.com/0xProject/0x-monorepo/packages/sra-spec/README.md",
     "dependencies": {
-        "@0xproject/json-schemas": "^1.0.7",
+        "@0x/json-schemas": "^1.0.7",
         "@loopback/openapi-v3-types": "^0.8.2"
     },
     "devDependencies": {
-        "@0xproject/tslint-config": "^1.0.8",
+        "@0x/tslint-config": "^1.0.8",
         "@types/mocha": "^2.2.42",
         "@types/node": "^10.5.3",
         "chai": "^4.0.1",
diff --git a/packages/sra-spec/src/json-schemas.ts b/packages/sra-spec/src/json-schemas.ts
index 47cca9b04..9eb32de59 100644
--- a/packages/sra-spec/src/json-schemas.ts
+++ b/packages/sra-spec/src/json-schemas.ts
@@ -1,4 +1,4 @@
-import { schemas as jsonSchemas } from '@0xproject/json-schemas';
+import { schemas as jsonSchemas } from '@0x/json-schemas';
 
 // Only include schemas we actually need
 const {
diff --git a/packages/subproviders/package.json b/packages/subproviders/package.json
index 1fe1ee4ad..e88c0c239 100644
--- a/packages/subproviders/package.json
+++ b/packages/subproviders/package.json
@@ -1,5 +1,5 @@
 {
-    "name": "@0xproject/subproviders",
+    "name": "@0x/subproviders",
     "version": "2.0.7",
     "engines": {
         "node": ">=6.12"
@@ -29,11 +29,11 @@
         }
     },
     "dependencies": {
-        "@0xproject/assert": "^1.0.13",
-        "@0xproject/types": "^1.1.4",
-        "@0xproject/typescript-typings": "^3.0.2",
-        "@0xproject/utils": "^2.0.2",
-        "@0xproject/web3-wrapper": "^3.0.3",
+        "@0x/assert": "^1.0.13",
+        "@0x/types": "^1.1.4",
+        "@0x/typescript-typings": "^3.0.2",
+        "@0x/utils": "^2.0.2",
+        "@0x/web3-wrapper": "^3.0.3",
         "@ledgerhq/hw-app-eth": "^4.3.0",
         "@ledgerhq/hw-transport-u2f": "^4.3.0",
         "@types/eth-lightwallet": "^3.0.0",
@@ -54,7 +54,7 @@
         "web3-provider-engine": "14.0.6"
     },
     "devDependencies": {
-        "@0xproject/tslint-config": "^1.0.8",
+        "@0x/tslint-config": "^1.0.8",
         "@types/bip39": "^2.4.0",
         "@types/bn.js": "^4.11.0",
         "@types/ethereumjs-tx": "^1.0.0",
diff --git a/packages/subproviders/src/index.ts b/packages/subproviders/src/index.ts
index 9f4dac58b..8f02210c9 100644
--- a/packages/subproviders/src/index.ts
+++ b/packages/subproviders/src/index.ts
@@ -55,7 +55,7 @@ export {
     EIP712TypedData,
     EIP712Types,
     EIP712Parameter,
-} from '@0xproject/types';
+} from '@0x/types';
 
 export {
     JSONRPCRequestPayload,
diff --git a/packages/subproviders/src/subproviders/base_wallet_subprovider.ts b/packages/subproviders/src/subproviders/base_wallet_subprovider.ts
index 409a0d330..e9d104074 100644
--- a/packages/subproviders/src/subproviders/base_wallet_subprovider.ts
+++ b/packages/subproviders/src/subproviders/base_wallet_subprovider.ts
@@ -1,5 +1,5 @@
-import { assert } from '@0xproject/assert';
-import { addressUtils } from '@0xproject/utils';
+import { assert } from '@0x/assert';
+import { addressUtils } from '@0x/utils';
 import { JSONRPCRequestPayload, JSONRPCResponsePayload } from 'ethereum-types';
 import * as _ from 'lodash';
 
diff --git a/packages/subproviders/src/subproviders/eth_lightwallet_subprovider.ts b/packages/subproviders/src/subproviders/eth_lightwallet_subprovider.ts
index a1d93ac49..15cd713af 100644
--- a/packages/subproviders/src/subproviders/eth_lightwallet_subprovider.ts
+++ b/packages/subproviders/src/subproviders/eth_lightwallet_subprovider.ts
@@ -1,4 +1,4 @@
-import { EIP712TypedData } from '@0xproject/types';
+import { EIP712TypedData } from '@0x/types';
 import * as lightwallet from 'eth-lightwallet';
 
 import { PartialTxParams } from '../types';
diff --git a/packages/subproviders/src/subproviders/ledger.ts b/packages/subproviders/src/subproviders/ledger.ts
index ee8edde92..28e348f90 100644
--- a/packages/subproviders/src/subproviders/ledger.ts
+++ b/packages/subproviders/src/subproviders/ledger.ts
@@ -1,5 +1,5 @@
-import { assert } from '@0xproject/assert';
-import { addressUtils } from '@0xproject/utils';
+import { assert } from '@0x/assert';
+import { addressUtils } from '@0x/utils';
 import EthereumTx = require('ethereumjs-tx');
 import ethUtil = require('ethereumjs-util');
 import HDNode = require('hdkey');
diff --git a/packages/subproviders/src/subproviders/metamask_subprovider.ts b/packages/subproviders/src/subproviders/metamask_subprovider.ts
index 46fc2a9cd..ba207d4cc 100644
--- a/packages/subproviders/src/subproviders/metamask_subprovider.ts
+++ b/packages/subproviders/src/subproviders/metamask_subprovider.ts
@@ -1,4 +1,4 @@
-import { marshaller, Web3Wrapper } from '@0xproject/web3-wrapper';
+import { marshaller, Web3Wrapper } from '@0x/web3-wrapper';
 import { JSONRPCRequestPayload, Provider } from 'ethereum-types';
 import * as ethUtil from 'ethereumjs-util';
 
diff --git a/packages/subproviders/src/subproviders/mnemonic_wallet.ts b/packages/subproviders/src/subproviders/mnemonic_wallet.ts
index 04a11c7be..140e3d515 100644
--- a/packages/subproviders/src/subproviders/mnemonic_wallet.ts
+++ b/packages/subproviders/src/subproviders/mnemonic_wallet.ts
@@ -1,6 +1,6 @@
-import { assert } from '@0xproject/assert';
-import { EIP712TypedData } from '@0xproject/types';
-import { addressUtils } from '@0xproject/utils';
+import { assert } from '@0x/assert';
+import { EIP712TypedData } from '@0x/types';
+import { addressUtils } from '@0x/utils';
 import * as bip39 from 'bip39';
 import HDNode = require('hdkey');
 import * as _ from 'lodash';
diff --git a/packages/subproviders/src/subproviders/private_key_wallet.ts b/packages/subproviders/src/subproviders/private_key_wallet.ts
index e89c4c186..dca7e6810 100644
--- a/packages/subproviders/src/subproviders/private_key_wallet.ts
+++ b/packages/subproviders/src/subproviders/private_key_wallet.ts
@@ -1,6 +1,6 @@
-import { assert } from '@0xproject/assert';
-import { EIP712TypedData } from '@0xproject/types';
-import { signTypedDataUtils } from '@0xproject/utils';
+import { assert } from '@0x/assert';
+import { EIP712TypedData } from '@0x/types';
+import { signTypedDataUtils } from '@0x/utils';
 import EthereumTx = require('ethereumjs-tx');
 import * as ethUtil from 'ethereumjs-util';
 import * as _ from 'lodash';
diff --git a/packages/subproviders/src/subproviders/redundant_subprovider.ts b/packages/subproviders/src/subproviders/redundant_subprovider.ts
index 59a2986f8..58312f203 100644
--- a/packages/subproviders/src/subproviders/redundant_subprovider.ts
+++ b/packages/subproviders/src/subproviders/redundant_subprovider.ts
@@ -1,4 +1,4 @@
-import { promisify } from '@0xproject/utils';
+import { promisify } from '@0x/utils';
 import { JSONRPCRequestPayload } from 'ethereum-types';
 import * as _ from 'lodash';
 
diff --git a/packages/subproviders/src/subproviders/rpc_subprovider.ts b/packages/subproviders/src/subproviders/rpc_subprovider.ts
index 18d6da307..437518e12 100644
--- a/packages/subproviders/src/subproviders/rpc_subprovider.ts
+++ b/packages/subproviders/src/subproviders/rpc_subprovider.ts
@@ -1,6 +1,6 @@
-import { assert } from '@0xproject/assert';
-import { StatusCodes } from '@0xproject/types';
-import { fetchAsync } from '@0xproject/utils';
+import { assert } from '@0x/assert';
+import { StatusCodes } from '@0x/types';
+import { fetchAsync } from '@0x/utils';
 import { JSONRPCRequestPayload } from 'ethereum-types';
 import JsonRpcError = require('json-rpc-error');
 
diff --git a/packages/subproviders/src/subproviders/signer.ts b/packages/subproviders/src/subproviders/signer.ts
index eda7db42e..9bd5cbdf1 100644
--- a/packages/subproviders/src/subproviders/signer.ts
+++ b/packages/subproviders/src/subproviders/signer.ts
@@ -1,4 +1,4 @@
-import { marshaller, Web3Wrapper } from '@0xproject/web3-wrapper';
+import { marshaller, Web3Wrapper } from '@0x/web3-wrapper';
 import { JSONRPCRequestPayload, Provider } from 'ethereum-types';
 
 import { Callback, ErrorCallback } from '../types';
diff --git a/packages/subproviders/src/subproviders/subprovider.ts b/packages/subproviders/src/subproviders/subprovider.ts
index dcf880c79..cd6780e0c 100644
--- a/packages/subproviders/src/subproviders/subprovider.ts
+++ b/packages/subproviders/src/subproviders/subprovider.ts
@@ -1,4 +1,4 @@
-import { promisify } from '@0xproject/utils';
+import { promisify } from '@0x/utils';
 import { JSONRPCRequestPayload, JSONRPCResponsePayload, Provider } from 'ethereum-types';
 
 import { Callback, ErrorCallback, JSONRPCRequestPayloadWithMethod } from '../types';
diff --git a/packages/subproviders/src/types.ts b/packages/subproviders/src/types.ts
index e8a47ad34..ed3aea176 100644
--- a/packages/subproviders/src/types.ts
+++ b/packages/subproviders/src/types.ts
@@ -1,4 +1,4 @@
-import { ECSignature } from '@0xproject/types';
+import { ECSignature } from '@0x/types';
 import { JSONRPCRequestPayload } from 'ethereum-types';
 import HDNode = require('hdkey');
 
diff --git a/packages/subproviders/test/integration/ledger_subprovider_test.ts b/packages/subproviders/test/integration/ledger_subprovider_test.ts
index 527ee5b22..b072e611b 100644
--- a/packages/subproviders/test/integration/ledger_subprovider_test.ts
+++ b/packages/subproviders/test/integration/ledger_subprovider_test.ts
@@ -1,5 +1,5 @@
-import { DoneCallback } from '@0xproject/types';
-import { promisify } from '@0xproject/utils';
+import { DoneCallback } from '@0x/types';
+import { promisify } from '@0x/utils';
 import Eth from '@ledgerhq/hw-app-eth';
 // HACK: This dependency is optional and tslint skips optional dependencies
 // tslint:disable-next-line:no-implicit-dependencies
diff --git a/packages/subproviders/test/unit/nonce_tracker_subprovider_test.ts b/packages/subproviders/test/unit/nonce_tracker_subprovider_test.ts
index 05f213cf5..a5cef30dc 100644
--- a/packages/subproviders/test/unit/nonce_tracker_subprovider_test.ts
+++ b/packages/subproviders/test/unit/nonce_tracker_subprovider_test.ts
@@ -1,7 +1,7 @@
 import * as chai from 'chai';
 import FixtureSubprovider = require('web3-provider-engine/subproviders/fixture');
 
-import { promisify } from '@0xproject/utils';
+import { promisify } from '@0x/utils';
 import EthereumTx = require('ethereumjs-tx');
 
 import { NonceTrackerSubprovider, Web3ProviderEngine } from '../../src';
diff --git a/packages/subproviders/test/unit/redundant_rpc_subprovider_test.ts b/packages/subproviders/test/unit/redundant_rpc_subprovider_test.ts
index e30d2f74e..fb4e43f9e 100644
--- a/packages/subproviders/test/unit/redundant_rpc_subprovider_test.ts
+++ b/packages/subproviders/test/unit/redundant_rpc_subprovider_test.ts
@@ -1,4 +1,4 @@
-import { DoneCallback } from '@0xproject/types';
+import { DoneCallback } from '@0x/types';
 import * as chai from 'chai';
 import { JSONRPCResponsePayload } from 'ethereum-types';
 import * as Sinon from 'sinon';
diff --git a/packages/subproviders/test/utils/report_callback_errors.ts b/packages/subproviders/test/utils/report_callback_errors.ts
index eaefea7c3..6eb7420c3 100644
--- a/packages/subproviders/test/utils/report_callback_errors.ts
+++ b/packages/subproviders/test/utils/report_callback_errors.ts
@@ -1,4 +1,4 @@
-import { DoneCallback } from '@0xproject/types';
+import { DoneCallback } from '@0x/types';
 
 export const reportCallbackErrors = (done: DoneCallback) => {
     return (f: (...args: any[]) => void) => {
diff --git a/packages/testnet-faucets/package.json b/packages/testnet-faucets/package.json
index a113889cc..6208cdd8a 100644
--- a/packages/testnet-faucets/package.json
+++ b/packages/testnet-faucets/package.json
@@ -1,6 +1,6 @@
 {
     "private": true,
-    "name": "@0xproject/testnet-faucets",
+    "name": "@0x/testnet-faucets",
     "version": "1.0.51",
     "engines": {
         "node": ">=6.12"
@@ -19,10 +19,10 @@
     "license": "Apache-2.0",
     "dependencies": {
         "0x.js": "^1.0.8",
-        "@0xproject/subproviders": "^2.0.7",
-        "@0xproject/typescript-typings": "^3.0.2",
-        "@0xproject/utils": "^2.0.2",
-        "@0xproject/web3-wrapper": "^3.0.3",
+        "@0x/subproviders": "^2.0.7",
+        "@0x/typescript-typings": "^3.0.2",
+        "@0x/utils": "^2.0.2",
+        "@0x/web3-wrapper": "^3.0.3",
         "body-parser": "^1.17.1",
         "ethereum-types": "^1.0.11",
         "ethereumjs-tx": "^1.3.5",
@@ -32,7 +32,7 @@
         "rollbar": "^0.6.5"
     },
     "devDependencies": {
-        "@0xproject/tslint-config": "^1.0.8",
+        "@0x/tslint-config": "^1.0.8",
         "@types/body-parser": "^1.16.1",
         "@types/express": "^4.0.35",
         "@types/lodash": "4.14.104",
diff --git a/packages/testnet-faucets/src/ts/dispatch_queue.ts b/packages/testnet-faucets/src/ts/dispatch_queue.ts
index 0a13df7c9..3d0958fbf 100644
--- a/packages/testnet-faucets/src/ts/dispatch_queue.ts
+++ b/packages/testnet-faucets/src/ts/dispatch_queue.ts
@@ -1,4 +1,4 @@
-import { intervalUtils, logUtils } from '@0xproject/utils';
+import { intervalUtils, logUtils } from '@0x/utils';
 import * as _ from 'lodash';
 
 import { errorReporter } from './error_reporter';
diff --git a/packages/testnet-faucets/src/ts/dispense_asset_tasks.ts b/packages/testnet-faucets/src/ts/dispense_asset_tasks.ts
index fa63ab63e..32f5cb623 100644
--- a/packages/testnet-faucets/src/ts/dispense_asset_tasks.ts
+++ b/packages/testnet-faucets/src/ts/dispense_asset_tasks.ts
@@ -1,6 +1,6 @@
 import { ERC20TokenWrapper } from '0x.js';
-import { BigNumber, logUtils } from '@0xproject/utils';
-import { Web3Wrapper } from '@0xproject/web3-wrapper';
+import { BigNumber, logUtils } from '@0x/utils';
+import { Web3Wrapper } from '@0x/web3-wrapper';
 import * as _ from 'lodash';
 
 import { configs } from './configs';
diff --git a/packages/testnet-faucets/src/ts/error_reporter.ts b/packages/testnet-faucets/src/ts/error_reporter.ts
index 49c37b6eb..d5358aed0 100644
--- a/packages/testnet-faucets/src/ts/error_reporter.ts
+++ b/packages/testnet-faucets/src/ts/error_reporter.ts
@@ -1,4 +1,4 @@
-import { logUtils } from '@0xproject/utils';
+import { logUtils } from '@0x/utils';
 import * as express from 'express';
 import rollbar = require('rollbar');
 
diff --git a/packages/testnet-faucets/src/ts/handler.ts b/packages/testnet-faucets/src/ts/handler.ts
index 5cc52e489..2dfa3c3af 100644
--- a/packages/testnet-faucets/src/ts/handler.ts
+++ b/packages/testnet-faucets/src/ts/handler.ts
@@ -11,9 +11,9 @@ import {
     SignedOrder,
     Web3ProviderEngine,
 } from '0x.js';
-import { NonceTrackerSubprovider, PrivateKeyWalletSubprovider } from '@0xproject/subproviders';
-import { logUtils } from '@0xproject/utils';
-import { Web3Wrapper } from '@0xproject/web3-wrapper';
+import { NonceTrackerSubprovider, PrivateKeyWalletSubprovider } from '@0x/subproviders';
+import { logUtils } from '@0x/utils';
+import { Web3Wrapper } from '@0x/web3-wrapper';
 import * as express from 'express';
 import * as _ from 'lodash';
 
diff --git a/packages/testnet-faucets/src/ts/parameter_transformer.ts b/packages/testnet-faucets/src/ts/parameter_transformer.ts
index 7320b1d1c..bed8eb99e 100644
--- a/packages/testnet-faucets/src/ts/parameter_transformer.ts
+++ b/packages/testnet-faucets/src/ts/parameter_transformer.ts
@@ -1,4 +1,4 @@
-import { addressUtils } from '@0xproject/utils';
+import { addressUtils } from '@0x/utils';
 import { NextFunction, Request, Response } from 'express';
 import * as _ from 'lodash';
 
diff --git a/packages/tslint-config/package.json b/packages/tslint-config/package.json
index 9cd2ef88c..6b35b9f27 100644
--- a/packages/tslint-config/package.json
+++ b/packages/tslint-config/package.json
@@ -1,5 +1,5 @@
 {
-    "name": "@0xproject/tslint-config",
+    "name": "@0x/tslint-config",
     "version": "1.0.8",
     "engines": {
         "node": ">=6.12"
diff --git a/packages/types/package.json b/packages/types/package.json
index 104f22178..c5522ac88 100644
--- a/packages/types/package.json
+++ b/packages/types/package.json
@@ -1,5 +1,5 @@
 {
-    "name": "@0xproject/types",
+    "name": "@0x/types",
     "version": "1.1.4",
     "engines": {
         "node": ">=6.12"
@@ -23,7 +23,7 @@
     },
     "homepage": "https://github.com/0xProject/0x-monorepo/packages/types/README.md",
     "devDependencies": {
-        "@0xproject/tslint-config": "^1.0.8",
+        "@0x/tslint-config": "^1.0.8",
         "make-promises-safe": "^1.1.0",
         "shx": "^0.2.2",
         "tslint": "5.11.0",
diff --git a/packages/typescript-typings/package.json b/packages/typescript-typings/package.json
index e03d78d51..77115cc03 100644
--- a/packages/typescript-typings/package.json
+++ b/packages/typescript-typings/package.json
@@ -1,5 +1,5 @@
 {
-    "name": "@0xproject/typescript-typings",
+    "name": "@0x/typescript-typings",
     "version": "3.0.2",
     "engines": {
         "node": ">=6.12"
diff --git a/packages/utils/package.json b/packages/utils/package.json
index f365cf97f..43844e535 100644
--- a/packages/utils/package.json
+++ b/packages/utils/package.json
@@ -1,5 +1,5 @@
 {
-    "name": "@0xproject/utils",
+    "name": "@0x/utils",
     "version": "2.0.2",
     "engines": {
         "node": ">=6.12"
@@ -28,7 +28,7 @@
     },
     "homepage": "https://github.com/0xProject/0x-monorepo/packages/utils/README.md",
     "devDependencies": {
-        "@0xproject/tslint-config": "^1.0.8",
+        "@0x/tslint-config": "^1.0.8",
         "@types/detect-node": "2.0.0",
         "@types/lodash": "4.14.104",
         "@types/mocha": "^2.2.42",
@@ -41,8 +41,8 @@
         "typescript": "3.0.1"
     },
     "dependencies": {
-        "@0xproject/types": "^1.1.4",
-        "@0xproject/typescript-typings": "^3.0.2",
+        "@0x/types": "^1.1.4",
+        "@0x/typescript-typings": "^3.0.2",
         "@types/node": "*",
         "abortcontroller-polyfill": "^1.1.9",
         "bignumber.js": "~4.1.0",
diff --git a/packages/utils/src/sign_typed_data_utils.ts b/packages/utils/src/sign_typed_data_utils.ts
index cd5bcb42f..6963b9084 100644
--- a/packages/utils/src/sign_typed_data_utils.ts
+++ b/packages/utils/src/sign_typed_data_utils.ts
@@ -2,7 +2,7 @@ import * as ethUtil from 'ethereumjs-util';
 import * as ethers from 'ethers';
 import * as _ from 'lodash';
 
-import { EIP712Object, EIP712ObjectValue, EIP712TypedData, EIP712Types } from '@0xproject/types';
+import { EIP712Object, EIP712ObjectValue, EIP712TypedData, EIP712Types } from '@0x/types';
 
 export const signTypedDataUtils = {
     /**
diff --git a/packages/web3-wrapper/package.json b/packages/web3-wrapper/package.json
index 4d033e130..b1687f48a 100644
--- a/packages/web3-wrapper/package.json
+++ b/packages/web3-wrapper/package.json
@@ -1,5 +1,5 @@
 {
-    "name": "@0xproject/web3-wrapper",
+    "name": "@0x/web3-wrapper",
     "version": "3.0.3",
     "engines": {
         "node": ">=6.12"
@@ -35,7 +35,7 @@
     },
     "homepage": "https://github.com/0xProject/0x-monorepo/packages/web3-wrapper/README.md",
     "devDependencies": {
-        "@0xproject/tslint-config": "^1.0.8",
+        "@0x/tslint-config": "^1.0.8",
         "@types/ganache-core": "^2.1.0",
         "@types/lodash": "4.14.104",
         "chai": "^4.0.1",
@@ -53,10 +53,10 @@
         "typescript": "3.0.1"
     },
     "dependencies": {
-        "@0xproject/assert": "^1.0.13",
-        "@0xproject/json-schemas": "^1.0.7",
-        "@0xproject/typescript-typings": "^3.0.2",
-        "@0xproject/utils": "^2.0.2",
+        "@0x/assert": "^1.0.13",
+        "@0x/json-schemas": "^1.0.7",
+        "@0x/typescript-typings": "^3.0.2",
+        "@0x/utils": "^2.0.2",
         "ethereum-types": "^1.0.11",
         "ethereumjs-util": "^5.1.1",
         "ethers": "~4.0.4",
diff --git a/packages/web3-wrapper/src/index.ts b/packages/web3-wrapper/src/index.ts
index 9bef06fd4..679563a2b 100644
--- a/packages/web3-wrapper/src/index.ts
+++ b/packages/web3-wrapper/src/index.ts
@@ -1,7 +1,7 @@
 export { Web3Wrapper } from './web3_wrapper';
 export { marshaller } from './marshaller';
 
-export { AbiDecoder } from '@0xproject/utils';
+export { AbiDecoder } from '@0x/utils';
 
 export {
     BlockParam,
diff --git a/packages/web3-wrapper/src/marshaller.ts b/packages/web3-wrapper/src/marshaller.ts
index 572a322d6..299c6a64c 100644
--- a/packages/web3-wrapper/src/marshaller.ts
+++ b/packages/web3-wrapper/src/marshaller.ts
@@ -1,4 +1,4 @@
-import { addressUtils } from '@0xproject/utils';
+import { addressUtils } from '@0x/utils';
 import {
     BlockParam,
     BlockParamLiteral,
diff --git a/packages/web3-wrapper/src/utils.ts b/packages/web3-wrapper/src/utils.ts
index 0b568aac5..c68587632 100644
--- a/packages/web3-wrapper/src/utils.ts
+++ b/packages/web3-wrapper/src/utils.ts
@@ -1,4 +1,4 @@
-import { BigNumber } from '@0xproject/utils';
+import { BigNumber } from '@0x/utils';
 import * as _ from 'lodash';
 
 export const utils = {
diff --git a/packages/web3-wrapper/src/web3_wrapper.ts b/packages/web3-wrapper/src/web3_wrapper.ts
index 726246f1a..3ba153680 100644
--- a/packages/web3-wrapper/src/web3_wrapper.ts
+++ b/packages/web3-wrapper/src/web3_wrapper.ts
@@ -1,6 +1,6 @@
-import { assert } from '@0xproject/assert';
-import { schemas } from '@0xproject/json-schemas';
-import { AbiDecoder, addressUtils, BigNumber, intervalUtils, promisify } from '@0xproject/utils';
+import { assert } from '@0x/assert';
+import { schemas } from '@0x/json-schemas';
+import { AbiDecoder, addressUtils, BigNumber, intervalUtils, promisify } from '@0x/utils';
 import {
     BlockParam,
     BlockParamLiteral,
@@ -145,7 +145,7 @@ export class Web3Wrapper {
         if (_.isUndefined((provider as any).sendAsync)) {
             // Web3@1.0 provider doesn't support synchronous http requests,
             // so it only has an async `send` method, instead of a `send` and `sendAsync` in web3@0.x.x`
-            // We re-assign the send method so that Web3@1.0 providers work with @0xproject/web3-wrapper
+            // We re-assign the send method so that Web3@1.0 providers work with @0x/web3-wrapper
             (provider as any).sendAsync = (provider as any).send;
         }
         this.abiDecoder = new AbiDecoder([]);
diff --git a/packages/website/package.json b/packages/website/package.json
index 4af556b5f..090d4cd72 100644
--- a/packages/website/package.json
+++ b/packages/website/package.json
@@ -1,5 +1,5 @@
 {
-    "name": "@0xproject/website",
+    "name": "@0x/website",
     "version": "0.0.54",
     "engines": {
         "node": ">=6.12"
@@ -20,16 +20,16 @@
     "license": "Apache-2.0",
     "dependencies": {
         "0x.js": "^0.38.6",
-        "@0xproject/contract-wrappers": "^2.0.2",
-        "@0xproject/json-schemas": "^1.0.7",
-        "@0xproject/order-utils": "^1.0.7",
-        "@0xproject/react-docs": "^1.0.13",
-        "@0xproject/react-shared": "^1.0.15",
-        "@0xproject/subproviders": "^2.0.7",
-        "@0xproject/types": "^1.1.4",
-        "@0xproject/typescript-typings": "^3.0.2",
-        "@0xproject/utils": "^2.0.2",
-        "@0xproject/web3-wrapper": "^3.0.3",
+        "@0x/contract-wrappers": "^2.0.2",
+        "@0x/json-schemas": "^1.0.7",
+        "@0x/order-utils": "^1.0.7",
+        "@0x/react-docs": "^1.0.13",
+        "@0x/react-shared": "^1.0.15",
+        "@0x/subproviders": "^2.0.7",
+        "@0x/types": "^1.1.4",
+        "@0x/typescript-typings": "^3.0.2",
+        "@0x/utils": "^2.0.2",
+        "@0x/web3-wrapper": "^3.0.3",
         "accounting": "^0.4.1",
         "basscss": "^8.0.3",
         "blockies": "^0.0.2",
diff --git a/packages/website/ts/blockchain.ts b/packages/website/ts/blockchain.ts
index 8955bbc30..4d5213aef 100644
--- a/packages/website/ts/blockchain.ts
+++ b/packages/website/ts/blockchain.ts
@@ -8,9 +8,9 @@ import {
     ExchangeEvents,
     ExchangeFillEventArgs,
     IndexedFilterValues,
-} from '@0xproject/contract-wrappers';
-import { assetDataUtils, orderHashUtils, signatureUtils } from '@0xproject/order-utils';
-import { EtherscanLinkSuffixes, utils as sharedUtils } from '@0xproject/react-shared';
+} from '@0x/contract-wrappers';
+import { assetDataUtils, orderHashUtils, signatureUtils } from '@0x/order-utils';
+import { EtherscanLinkSuffixes, utils as sharedUtils } from '@0x/react-shared';
 import {
     ledgerEthereumBrowserClientFactoryAsync,
     LedgerSubprovider,
@@ -19,10 +19,10 @@ import {
     RPCSubprovider,
     SignerSubprovider,
     Web3ProviderEngine,
-} from '@0xproject/subproviders';
-import { SignedOrder, Token as ZeroExToken } from '@0xproject/types';
-import { BigNumber, intervalUtils, logUtils, promisify } from '@0xproject/utils';
-import { Web3Wrapper } from '@0xproject/web3-wrapper';
+} from '@0x/subproviders';
+import { SignedOrder, Token as ZeroExToken } from '@0x/types';
+import { BigNumber, intervalUtils, logUtils, promisify } from '@0x/utils';
+import { Web3Wrapper } from '@0x/web3-wrapper';
 import { BlockParam, LogWithDecodedArgs, Provider, TransactionReceiptWithDecodedLogs } from 'ethereum-types';
 import * as _ from 'lodash';
 import * as moment from 'moment';
diff --git a/packages/website/ts/blockchain_watcher.ts b/packages/website/ts/blockchain_watcher.ts
index 39ed8b08b..835932dcd 100644
--- a/packages/website/ts/blockchain_watcher.ts
+++ b/packages/website/ts/blockchain_watcher.ts
@@ -1,5 +1,5 @@
-import { BigNumber, intervalUtils, logUtils } from '@0xproject/utils';
-import { Web3Wrapper } from '@0xproject/web3-wrapper';
+import { BigNumber, intervalUtils, logUtils } from '@0x/utils';
+import { Web3Wrapper } from '@0x/web3-wrapper';
 import * as _ from 'lodash';
 import { Dispatcher } from 'ts/redux/dispatcher';
 
diff --git a/packages/website/ts/containers/asset_buyer_documentation.ts b/packages/website/ts/containers/asset_buyer_documentation.ts
index 13a597ea3..c93b9332d 100644
--- a/packages/website/ts/containers/asset_buyer_documentation.ts
+++ b/packages/website/ts/containers/asset_buyer_documentation.ts
@@ -1,4 +1,4 @@
-import { DocsInfo, DocsInfoConfig, SupportedDocJson } from '@0xproject/react-docs';
+import { DocsInfo, DocsInfoConfig, SupportedDocJson } from '@0x/react-docs';
 import * as React from 'react';
 import { connect } from 'react-redux';
 import { Dispatch } from 'redux';
@@ -22,7 +22,7 @@ const markdownSections = {
 
 const docsInfoConfig: DocsInfoConfig = {
     id: DocPackages.AssetBuyer,
-    packageName: '@0xproject/asset-buyer',
+    packageName: '@0x/asset-buyer',
     type: SupportedDocJson.TypeDoc,
     displayName: 'AssetBuyer',
     packageUrl: 'https://github.com/0xProject/0x-monorepo',
diff --git a/packages/website/ts/containers/connect_documentation.ts b/packages/website/ts/containers/connect_documentation.ts
index 7c86357c5..074839385 100644
--- a/packages/website/ts/containers/connect_documentation.ts
+++ b/packages/website/ts/containers/connect_documentation.ts
@@ -1,4 +1,4 @@
-import { DocsInfo, DocsInfoConfig, SupportedDocJson } from '@0xproject/react-docs';
+import { DocsInfo, DocsInfoConfig, SupportedDocJson } from '@0x/react-docs';
 import * as React from 'react';
 import { connect } from 'react-redux';
 import { Dispatch } from 'redux';
@@ -21,7 +21,7 @@ const markdownSections = {
 
 const docsInfoConfig: DocsInfoConfig = {
     id: DocPackages.Connect,
-    packageName: '@0xproject/connect',
+    packageName: '@0x/connect',
     type: SupportedDocJson.TypeDoc,
     displayName: '0x Connect',
     packageUrl: 'https://github.com/0xProject/0x-monorepo',
diff --git a/packages/website/ts/containers/contract_wrappers_documentation.ts b/packages/website/ts/containers/contract_wrappers_documentation.ts
index f7e5f17eb..5bf2a4e1f 100644
--- a/packages/website/ts/containers/contract_wrappers_documentation.ts
+++ b/packages/website/ts/containers/contract_wrappers_documentation.ts
@@ -1,4 +1,4 @@
-import { DocsInfo, DocsInfoConfig, SupportedDocJson } from '@0xproject/react-docs';
+import { DocsInfo, DocsInfoConfig, SupportedDocJson } from '@0x/react-docs';
 import * as React from 'react';
 import { connect } from 'react-redux';
 import { Dispatch } from 'redux';
@@ -20,7 +20,7 @@ const markdownSections = {
 
 const docsInfoConfig: DocsInfoConfig = {
     id: DocPackages.ContractWrappers,
-    packageName: '@0xproject/contract-wrappers',
+    packageName: '@0x/contract-wrappers',
     type: SupportedDocJson.TypeDoc,
     displayName: 'Contract Wrappers',
     packageUrl: 'https://github.com/0xProject/0x-monorepo',
diff --git a/packages/website/ts/containers/ethereum_types_documentation.ts b/packages/website/ts/containers/ethereum_types_documentation.ts
index 3cab885b4..9d1df1d1f 100644
--- a/packages/website/ts/containers/ethereum_types_documentation.ts
+++ b/packages/website/ts/containers/ethereum_types_documentation.ts
@@ -1,4 +1,4 @@
-import { constants as docConstants, DocsInfo, DocsInfoConfig, SupportedDocJson } from '@0xproject/react-docs';
+import { constants as docConstants, DocsInfo, DocsInfoConfig, SupportedDocJson } from '@0x/react-docs';
 import * as React from 'react';
 import { connect } from 'react-redux';
 import { Dispatch } from 'redux';
diff --git a/packages/website/ts/containers/generate_order_form.ts b/packages/website/ts/containers/generate_order_form.ts
index bc9d6f524..98b2831ce 100644
--- a/packages/website/ts/containers/generate_order_form.ts
+++ b/packages/website/ts/containers/generate_order_form.ts
@@ -1,4 +1,4 @@
-import { BigNumber } from '@0xproject/utils';
+import { BigNumber } from '@0x/utils';
 import * as React from 'react';
 import { connect } from 'react-redux';
 import { Blockchain } from 'ts/blockchain';
diff --git a/packages/website/ts/containers/inputs/eth_amount_input.ts b/packages/website/ts/containers/inputs/eth_amount_input.ts
index 9ef903b55..45d3ddebd 100644
--- a/packages/website/ts/containers/inputs/eth_amount_input.ts
+++ b/packages/website/ts/containers/inputs/eth_amount_input.ts
@@ -1,5 +1,5 @@
-import { BigNumber } from '@0xproject/utils';
-import { Web3Wrapper } from '@0xproject/web3-wrapper';
+import { BigNumber } from '@0x/utils';
+import { Web3Wrapper } from '@0x/web3-wrapper';
 import * as React from 'react';
 import { connect } from 'react-redux';
 import { State } from 'ts/redux/reducer';
diff --git a/packages/website/ts/containers/json_schemas_documentation.ts b/packages/website/ts/containers/json_schemas_documentation.ts
index 4b3200203..38cdc909a 100644
--- a/packages/website/ts/containers/json_schemas_documentation.ts
+++ b/packages/website/ts/containers/json_schemas_documentation.ts
@@ -1,4 +1,4 @@
-import { DocsInfo, DocsInfoConfig, SupportedDocJson } from '@0xproject/react-docs';
+import { DocsInfo, DocsInfoConfig, SupportedDocJson } from '@0x/react-docs';
 import * as React from 'react';
 import { connect } from 'react-redux';
 import { Dispatch } from 'redux';
@@ -25,7 +25,7 @@ const markdownSections = {
 
 const docsInfoConfig: DocsInfoConfig = {
     id: DocPackages.JSONSchemas,
-    packageName: '@0xproject/json-schemas',
+    packageName: '@0x/json-schemas',
     type: SupportedDocJson.TypeDoc,
     displayName: 'JSON Schemas',
     packageUrl: 'https://github.com/0xProject/0x-monorepo',
diff --git a/packages/website/ts/containers/order_utils_documentation.ts b/packages/website/ts/containers/order_utils_documentation.ts
index 77204b480..ea083e6a6 100644
--- a/packages/website/ts/containers/order_utils_documentation.ts
+++ b/packages/website/ts/containers/order_utils_documentation.ts
@@ -1,4 +1,4 @@
-import { DocsInfo, DocsInfoConfig, SupportedDocJson } from '@0xproject/react-docs';
+import { DocsInfo, DocsInfoConfig, SupportedDocJson } from '@0x/react-docs';
 import * as React from 'react';
 import { connect } from 'react-redux';
 import { Dispatch } from 'redux';
@@ -20,7 +20,7 @@ const markdownSections = {
 
 const docsInfoConfig: DocsInfoConfig = {
     id: DocPackages.OrderUtils,
-    packageName: '@0xproject/order-utils',
+    packageName: '@0x/order-utils',
     type: SupportedDocJson.TypeDoc,
     displayName: 'Order utils',
     packageUrl: 'https://github.com/0xProject/0x-monorepo',
diff --git a/packages/website/ts/containers/order_watcher_documentation.ts b/packages/website/ts/containers/order_watcher_documentation.ts
index 1b0c1ec91..83caf29ed 100644
--- a/packages/website/ts/containers/order_watcher_documentation.ts
+++ b/packages/website/ts/containers/order_watcher_documentation.ts
@@ -1,4 +1,4 @@
-import { DocsInfo, DocsInfoConfig, SupportedDocJson } from '@0xproject/react-docs';
+import { DocsInfo, DocsInfoConfig, SupportedDocJson } from '@0x/react-docs';
 import * as React from 'react';
 import { connect } from 'react-redux';
 import { Dispatch } from 'redux';
@@ -20,7 +20,7 @@ const markdownSections = {
 
 const docsInfoConfig: DocsInfoConfig = {
     id: DocPackages.OrderWatcher,
-    packageName: '@0xproject/order-watcher',
+    packageName: '@0x/order-watcher',
     type: SupportedDocJson.TypeDoc,
     displayName: 'OrderWatcher',
     packageUrl: 'https://github.com/0xProject/0x-monorepo',
diff --git a/packages/website/ts/containers/portal.ts b/packages/website/ts/containers/portal.ts
index 4d7ff2f55..5661e0a97 100644
--- a/packages/website/ts/containers/portal.ts
+++ b/packages/website/ts/containers/portal.ts
@@ -1,4 +1,4 @@
-import { BigNumber } from '@0xproject/utils';
+import { BigNumber } from '@0x/utils';
 import * as _ from 'lodash';
 import * as React from 'react';
 import { connect } from 'react-redux';
diff --git a/packages/website/ts/containers/portal_onboarding_flow.ts b/packages/website/ts/containers/portal_onboarding_flow.ts
index a813205b1..66473733c 100644
--- a/packages/website/ts/containers/portal_onboarding_flow.ts
+++ b/packages/website/ts/containers/portal_onboarding_flow.ts
@@ -1,4 +1,4 @@
-import { BigNumber } from '@0xproject/utils';
+import { BigNumber } from '@0x/utils';
 import * as React from 'react';
 import { connect } from 'react-redux';
 import { Dispatch } from 'redux';
diff --git a/packages/website/ts/containers/smart_contracts_documentation.ts b/packages/website/ts/containers/smart_contracts_documentation.ts
index 0989a7d0e..fc34b5f61 100644
--- a/packages/website/ts/containers/smart_contracts_documentation.ts
+++ b/packages/website/ts/containers/smart_contracts_documentation.ts
@@ -1,5 +1,5 @@
-import { DocsInfo, DocsInfoConfig, SupportedDocJson } from '@0xproject/react-docs';
-import { Networks } from '@0xproject/react-shared';
+import { DocsInfo, DocsInfoConfig, SupportedDocJson } from '@0x/react-docs';
+import { Networks } from '@0x/react-shared';
 import * as React from 'react';
 import { connect } from 'react-redux';
 import { Dispatch } from 'redux';
diff --git a/packages/website/ts/containers/sol_compiler_documentation.ts b/packages/website/ts/containers/sol_compiler_documentation.ts
index b84974d69..03da8a25f 100644
--- a/packages/website/ts/containers/sol_compiler_documentation.ts
+++ b/packages/website/ts/containers/sol_compiler_documentation.ts
@@ -1,4 +1,4 @@
-import { DocsInfo, DocsInfoConfig, SupportedDocJson } from '@0xproject/react-docs';
+import { DocsInfo, DocsInfoConfig, SupportedDocJson } from '@0x/react-docs';
 import * as React from 'react';
 import { connect } from 'react-redux';
 import { Dispatch } from 'redux';
@@ -22,7 +22,7 @@ const markdownSections = {
 
 const docsInfoConfig: DocsInfoConfig = {
     id: DocPackages.SolCompiler,
-    packageName: '@0xproject/sol-compiler',
+    packageName: '@0x/sol-compiler',
     type: SupportedDocJson.TypeDoc,
     displayName: 'Solidity Compiler',
     packageUrl: 'https://github.com/0xProject/0x-monorepo',
diff --git a/packages/website/ts/containers/sol_cov_documentation.ts b/packages/website/ts/containers/sol_cov_documentation.ts
index f9c428f8e..5943be009 100644
--- a/packages/website/ts/containers/sol_cov_documentation.ts
+++ b/packages/website/ts/containers/sol_cov_documentation.ts
@@ -1,4 +1,4 @@
-import { DocsInfo, DocsInfoConfig, SupportedDocJson } from '@0xproject/react-docs';
+import { DocsInfo, DocsInfoConfig, SupportedDocJson } from '@0x/react-docs';
 import * as React from 'react';
 import { connect } from 'react-redux';
 import { Dispatch } from 'redux';
@@ -22,7 +22,7 @@ const markdownSections = {
 
 const docsInfoConfig: DocsInfoConfig = {
     id: DocPackages.SolCov,
-    packageName: '@0xproject/sol-cov',
+    packageName: '@0x/sol-cov',
     type: SupportedDocJson.TypeDoc,
     displayName: 'Sol-cov',
     packageUrl: 'https://github.com/0xProject/0x-monorepo',
diff --git a/packages/website/ts/containers/subproviders_documentation.ts b/packages/website/ts/containers/subproviders_documentation.ts
index 1588c7d46..b00551a79 100644
--- a/packages/website/ts/containers/subproviders_documentation.ts
+++ b/packages/website/ts/containers/subproviders_documentation.ts
@@ -1,4 +1,4 @@
-import { DocsInfo, DocsInfoConfig, SupportedDocJson } from '@0xproject/react-docs';
+import { DocsInfo, DocsInfoConfig, SupportedDocJson } from '@0x/react-docs';
 import * as React from 'react';
 import { connect } from 'react-redux';
 import { Dispatch } from 'redux';
@@ -22,7 +22,7 @@ const docSections = {
 
 const docsInfoConfig: DocsInfoConfig = {
     id: DocPackages.Subproviders,
-    packageName: '@0xproject/subproviders',
+    packageName: '@0x/subproviders',
     type: SupportedDocJson.TypeDoc,
     displayName: 'Subproviders',
     packageUrl: 'https://github.com/0xProject/0x-monorepo',
diff --git a/packages/website/ts/containers/web3_wrapper_documentation.ts b/packages/website/ts/containers/web3_wrapper_documentation.ts
index 0154c05b9..f064a1567 100644
--- a/packages/website/ts/containers/web3_wrapper_documentation.ts
+++ b/packages/website/ts/containers/web3_wrapper_documentation.ts
@@ -1,4 +1,4 @@
-import { DocsInfo, DocsInfoConfig, SupportedDocJson } from '@0xproject/react-docs';
+import { DocsInfo, DocsInfoConfig, SupportedDocJson } from '@0x/react-docs';
 import * as React from 'react';
 import { connect } from 'react-redux';
 import { Dispatch } from 'redux';
@@ -20,7 +20,7 @@ const markdownSections = {
 
 const docsInfoConfig: DocsInfoConfig = {
     id: DocPackages.Web3Wrapper,
-    packageName: '@0xproject/web3-wrapper',
+    packageName: '@0x/web3-wrapper',
     type: SupportedDocJson.TypeDoc,
     displayName: 'Web3Wrapper',
     packageUrl: 'https://github.com/0xProject/0x-monorepo',
diff --git a/packages/website/ts/containers/zero_ex_js_documentation.ts b/packages/website/ts/containers/zero_ex_js_documentation.ts
index 459d8390a..9c0de32a8 100644
--- a/packages/website/ts/containers/zero_ex_js_documentation.ts
+++ b/packages/website/ts/containers/zero_ex_js_documentation.ts
@@ -1,4 +1,4 @@
-import { DocsInfo, DocsInfoConfig, SupportedDocJson } from '@0xproject/react-docs';
+import { DocsInfo, DocsInfoConfig, SupportedDocJson } from '@0x/react-docs';
 import * as React from 'react';
 import { connect } from 'react-redux';
 import { Dispatch } from 'redux';
diff --git a/packages/website/ts/redux/dispatcher.ts b/packages/website/ts/redux/dispatcher.ts
index c418cab3f..e85afd3b1 100644
--- a/packages/website/ts/redux/dispatcher.ts
+++ b/packages/website/ts/redux/dispatcher.ts
@@ -1,4 +1,4 @@
-import { BigNumber } from '@0xproject/utils';
+import { BigNumber } from '@0x/utils';
 import { Dispatch } from 'redux';
 import { State } from 'ts/redux/reducer';
 import {
diff --git a/packages/website/ts/redux/reducer.ts b/packages/website/ts/redux/reducer.ts
index f54801639..51c77ba47 100644
--- a/packages/website/ts/redux/reducer.ts
+++ b/packages/website/ts/redux/reducer.ts
@@ -1,5 +1,5 @@
-import { generatePseudoRandomSalt } from '@0xproject/order-utils';
-import { BigNumber } from '@0xproject/utils';
+import { generatePseudoRandomSalt } from '@0x/order-utils';
+import { BigNumber } from '@0x/utils';
 import * as _ from 'lodash';
 import * as moment from 'moment';
 import {
diff --git a/packages/website/ts/schemas/validator.ts b/packages/website/ts/schemas/validator.ts
index 3fd013002..128d943e1 100644
--- a/packages/website/ts/schemas/validator.ts
+++ b/packages/website/ts/schemas/validator.ts
@@ -1,4 +1,4 @@
-import { SchemaValidator } from '@0xproject/json-schemas';
+import { SchemaValidator } from '@0x/json-schemas';
 import { orderMetadataSchema } from 'ts/schemas/metadata_schema';
 import { portalOrderSchema } from 'ts/schemas/portal_order_schema';
 import { portalTokenMetadataSchema } from 'ts/schemas/portal_token_metadata';
diff --git a/packages/website/ts/style/colors.ts b/packages/website/ts/style/colors.ts
index 349845a09..0620bae0f 100644
--- a/packages/website/ts/style/colors.ts
+++ b/packages/website/ts/style/colors.ts
@@ -1,4 +1,4 @@
-import { colors as sharedColors } from '@0xproject/react-shared';
+import { colors as sharedColors } from '@0x/react-shared';
 
 const appColors = {
     walletBoxShadow: 'rgba(0, 0, 0, 0.05)',
diff --git a/packages/website/ts/types.ts b/packages/website/ts/types.ts
index 84be4d3b0..f85317c7b 100644
--- a/packages/website/ts/types.ts
+++ b/packages/website/ts/types.ts
@@ -1,6 +1,6 @@
-import { ALink } from '@0xproject/react-shared';
-import { ObjectMap, SignedOrder } from '@0xproject/types';
-import { BigNumber } from '@0xproject/utils';
+import { ALink } from '@0x/react-shared';
+import { ObjectMap, SignedOrder } from '@0x/types';
+import { BigNumber } from '@0x/utils';
 import { Provider } from 'ethereum-types';
 import * as React from 'react';
 
diff --git a/packages/website/ts/utils/analytics.ts b/packages/website/ts/utils/analytics.ts
index 3aae317b0..e990b4fc7 100644
--- a/packages/website/ts/utils/analytics.ts
+++ b/packages/website/ts/utils/analytics.ts
@@ -1,5 +1,5 @@
-import { assetDataUtils } from '@0xproject/order-utils';
-import { ObjectMap } from '@0xproject/types';
+import { assetDataUtils } from '@0x/order-utils';
+import { ObjectMap } from '@0x/types';
 import * as _ from 'lodash';
 import { PortalOrder } from 'ts/types';
 import { utils } from 'ts/utils/utils';
diff --git a/packages/website/ts/utils/constants.ts b/packages/website/ts/utils/constants.ts
index e76d40bd3..0a8a86c50 100644
--- a/packages/website/ts/utils/constants.ts
+++ b/packages/website/ts/utils/constants.ts
@@ -1,5 +1,5 @@
-import { ALink } from '@0xproject/react-shared';
-import { BigNumber } from '@0xproject/utils';
+import { ALink } from '@0x/react-shared';
+import { BigNumber } from '@0x/utils';
 import { Key, WebsitePaths } from 'ts/types';
 
 const URL_FORUM = 'https://forum.0xproject.com';
diff --git a/packages/website/ts/utils/doc_utils.ts b/packages/website/ts/utils/doc_utils.ts
index 0e1d9ea6e..e0b883ace 100644
--- a/packages/website/ts/utils/doc_utils.ts
+++ b/packages/website/ts/utils/doc_utils.ts
@@ -1,5 +1,5 @@
-import { DocAgnosticFormat, GeneratedDocJson } from '@0xproject/react-docs';
-import { fetchAsync, logUtils } from '@0xproject/utils';
+import { DocAgnosticFormat, GeneratedDocJson } from '@0x/react-docs';
+import { fetchAsync, logUtils } from '@0x/utils';
 import * as _ from 'lodash';
 import { S3FileObject, VersionToFilePath } from 'ts/types';
 import convert = require('xml-js');
diff --git a/packages/website/ts/utils/error_reporter.ts b/packages/website/ts/utils/error_reporter.ts
index bec92e829..6fc1216c3 100644
--- a/packages/website/ts/utils/error_reporter.ts
+++ b/packages/website/ts/utils/error_reporter.ts
@@ -1,4 +1,4 @@
-import { logUtils } from '@0xproject/utils';
+import { logUtils } from '@0x/utils';
 import Rollbar = require('rollbar');
 import { configs } from 'ts/utils/configs';
 import { constants } from 'ts/utils/constants';
diff --git a/packages/website/ts/utils/fetch_utils.ts b/packages/website/ts/utils/fetch_utils.ts
index e9a88b6b3..9afc5904d 100644
--- a/packages/website/ts/utils/fetch_utils.ts
+++ b/packages/website/ts/utils/fetch_utils.ts
@@ -1,4 +1,4 @@
-import { fetchAsync, logUtils } from '@0xproject/utils';
+import { fetchAsync, logUtils } from '@0x/utils';
 import * as _ from 'lodash';
 import * as queryString from 'query-string';
 
diff --git a/packages/website/ts/utils/mui_theme.ts b/packages/website/ts/utils/mui_theme.ts
index f677b4625..3f32254de 100644
--- a/packages/website/ts/utils/mui_theme.ts
+++ b/packages/website/ts/utils/mui_theme.ts
@@ -1,4 +1,4 @@
-import { colors } from '@0xproject/react-shared';
+import { colors } from '@0x/react-shared';
 import { getMuiTheme } from 'material-ui/styles';
 
 export const muiTheme = getMuiTheme({
diff --git a/packages/website/ts/utils/order_parser.ts b/packages/website/ts/utils/order_parser.ts
index 816200e3b..8938fbc53 100644
--- a/packages/website/ts/utils/order_parser.ts
+++ b/packages/website/ts/utils/order_parser.ts
@@ -1,5 +1,5 @@
-import { orderParsingUtils } from '@0xproject/order-utils';
-import { logUtils } from '@0xproject/utils';
+import { orderParsingUtils } from '@0x/order-utils';
+import { logUtils } from '@0x/utils';
 import * as _ from 'lodash';
 
 import { portalOrderSchema } from 'ts/schemas/portal_order_schema';
diff --git a/packages/website/ts/utils/token_address_overrides.ts b/packages/website/ts/utils/token_address_overrides.ts
index e7e916273..5e7275964 100644
--- a/packages/website/ts/utils/token_address_overrides.ts
+++ b/packages/website/ts/utils/token_address_overrides.ts
@@ -1,4 +1,4 @@
-import { ObjectMap } from '@0xproject/types';
+import { ObjectMap } from '@0x/types';
 import { constants } from 'ts/utils/constants';
 
 // Map of networkId -> tokenSymbol -> tokenAddress
diff --git a/packages/website/ts/utils/utils.ts b/packages/website/ts/utils/utils.ts
index d1628bc52..d4ad5f611 100644
--- a/packages/website/ts/utils/utils.ts
+++ b/packages/website/ts/utils/utils.ts
@@ -1,9 +1,9 @@
-import { ContractWrappersError } from '@0xproject/contract-wrappers';
-import { assetDataUtils, OrderError } from '@0xproject/order-utils';
-import { constants as sharedConstants, Networks } from '@0xproject/react-shared';
-import { ExchangeContractErrs } from '@0xproject/types';
-import { BigNumber } from '@0xproject/utils';
-import { Web3Wrapper } from '@0xproject/web3-wrapper';
+import { ContractWrappersError } from '@0x/contract-wrappers';
+import { assetDataUtils, OrderError } from '@0x/order-utils';
+import { constants as sharedConstants, Networks } from '@0x/react-shared';
+import { ExchangeContractErrs } from '@0x/types';
+import { BigNumber } from '@0x/utils';
+import { Web3Wrapper } from '@0x/web3-wrapper';
 import * as bowser from 'bowser';
 import deepEqual = require('deep-equal');
 import * as _ from 'lodash';