diff --git a/packages/dev-utils/CHANGELOG.md b/packages/dev-utils/CHANGELOG.md
index ad0830f0ec..67eaeb1c86 100644
--- a/packages/dev-utils/CHANGELOG.md
+++ b/packages/dev-utils/CHANGELOG.md
@@ -1,5 +1,9 @@
 # CHANGELOG
 
+## v0.1.0 - _TBD, 2018_
+
+    * Remove subproviders (#)
+
 ## v0.0.12 - _February 9, 2018_
 
     * Fix publishing issue where .npmignore was not properly excluding undesired content (#389)
diff --git a/packages/dev-utils/package.json b/packages/dev-utils/package.json
index d17f4f1791..aec7c9b4ee 100644
--- a/packages/dev-utils/package.json
+++ b/packages/dev-utils/package.json
@@ -32,6 +32,7 @@
     },
     "dependencies": {
         "@0xproject/utils": "^0.3.3",
+        "@0xproject/subproviders": "^0.4.2",
         "ethereumjs-util": "^5.1.2",
         "lodash": "^4.17.4",
         "request-promise-native": "^1.0.5",
diff --git a/packages/dev-utils/src/web3_factory.ts b/packages/dev-utils/src/web3_factory.ts
index 26c26e03d4..1287c9e1ea 100644
--- a/packages/dev-utils/src/web3_factory.ts
+++ b/packages/dev-utils/src/web3_factory.ts
@@ -3,12 +3,10 @@
 // we are not running in a browser env.
 // Filed issue: https://github.com/ethereum/web3.js/issues/844
 (global as any).XMLHttpRequest = undefined;
+import { EmptyWalletSubprovider, FakeGasEstimateSubprovider } from '@0xproject/subproviders';
 import ProviderEngine = require('web3-provider-engine');
 import RpcSubprovider = require('web3-provider-engine/subproviders/rpc');
 
-import { EmptyWalletSubprovider } from './subproviders/empty_wallet_subprovider';
-import { FakeGasEstimateSubprovider } from './subproviders/fake_gas_estimate_subprovider';
-
 import { constants } from './constants';
 
 // HACK: web3 leaks XMLHttpRequest into the global scope and causes requests to hang
diff --git a/packages/dev-utils/tsconfig.json b/packages/dev-utils/tsconfig.json
index bdf315d59d..e26b6e14dc 100644
--- a/packages/dev-utils/tsconfig.json
+++ b/packages/dev-utils/tsconfig.json
@@ -5,6 +5,7 @@
     },
     "include": [
         "./src/**/*",
+        "./test/**/*",
         "../../node_modules/types-bn/index.d.ts",
         "../../node_modules/web3-typescript-typings/index.d.ts",
         "../../node_modules/types-ethereumjs-util/index.d.ts"
diff --git a/packages/subproviders/CHANGELOG.md b/packages/subproviders/CHANGELOG.md
index f2c028aea7..6f1a85099f 100644
--- a/packages/subproviders/CHANGELOG.md
+++ b/packages/subproviders/CHANGELOG.md
@@ -1,5 +1,9 @@
 # CHANGELOG
 
+## v0.5.0 - _TBD, 2018_
+
+    * Add EmptyWalletSubprovider and FakeGasEstimateSubprovider (#)
+
 ## v0.4.1 - _February 9, 2018_
 
     * Fix publishing issue where .npmignore was not properly excluding undesired content (#389)
diff --git a/packages/subproviders/src/index.ts b/packages/subproviders/src/index.ts
index 67d52ee25d..4da405ec0f 100644
--- a/packages/subproviders/src/index.ts
+++ b/packages/subproviders/src/index.ts
@@ -6,6 +6,8 @@ import {
 
 import { LedgerEthereumClient } from './types';
 
+export { EmptyWalletSubprovider } from './subproviders/empty_wallet_subprovider';
+export { FakeGasEstimateSubprovider } from './subproviders/fake_gas_estimate_subprovider';
 export { InjectedWeb3Subprovider } from './subproviders/injected_web3';
 export { RedundantRPCSubprovider } from './subproviders/redundant_rpc';
 export { LedgerSubprovider } from './subproviders/ledger';
diff --git a/packages/dev-utils/src/subproviders/empty_wallet_subprovider.ts b/packages/subproviders/src/subproviders/empty_wallet_subprovider.ts
similarity index 100%
rename from packages/dev-utils/src/subproviders/empty_wallet_subprovider.ts
rename to packages/subproviders/src/subproviders/empty_wallet_subprovider.ts
diff --git a/packages/dev-utils/src/subproviders/fake_gas_estimate_subprovider.ts b/packages/subproviders/src/subproviders/fake_gas_estimate_subprovider.ts
similarity index 100%
rename from packages/dev-utils/src/subproviders/fake_gas_estimate_subprovider.ts
rename to packages/subproviders/src/subproviders/fake_gas_estimate_subprovider.ts