diff --git a/app/Http/Controllers/SetupController.php b/app/Http/Controllers/SetupController.php
index 6b4338b..12a898b 100644
--- a/app/Http/Controllers/SetupController.php
+++ b/app/Http/Controllers/SetupController.php
@@ -22,7 +22,7 @@ class SetupController extends Controller {
 
     private static function setupAlreadyRan() {
         return view('error', [
-            'message' => 'Sorry, but you have already ran the setup script previously.'
+            'message' => 'Sorry, but you have already completed the setup process.'
         ]);
     }
 
@@ -112,6 +112,8 @@ class SetupController extends Controller {
         $st_index_redirect = $request->input('setting:index_redirect');
         $st_redirect_404 = $request->input('setting:redirect_404');
         $st_password_recov = $request->input('setting:password_recovery');
+        $st_restrict_email_domain = $request->input('setting:restrict_email_domain');
+        $st_allowed_email_domains = $request->input('setting:allowed_email_domains');
 
         $st_base = $request->input('setting:base');
         $st_auto_api_key = $request->input('setting:auto_api_key');
@@ -155,6 +157,8 @@ class SetupController extends Controller {
             'ST_INDEX_REDIRECT' => $st_index_redirect,
             'ST_REDIRECT_404' => $st_redirect_404,
             'ST_PASSWORD_RECOV' => $st_password_recov,
+            'ST_RESTRICT_EMAIL_DOMAIN' => $st_restrict_email_domain,
+            'ST_ALLOWED_EMAIL_DOMAINS' => $st_allowed_email_domains,
 
             'MAIL_ENABLED' => $mail_enabled,
             'MAIL_HOST' => $mail_host,
diff --git a/app/Http/Controllers/UserController.php b/app/Http/Controllers/UserController.php
index 4899bd8..4d4a34c 100644
--- a/app/Http/Controllers/UserController.php
+++ b/app/Http/Controllers/UserController.php
@@ -68,6 +68,15 @@ class UserController extends Controller {
         $password = $request->input('password');
         $email = $request->input('email');
 
+        if (env('SETTING_RESTRICT_EMAIL_DOMAIN')) {
+            $email_domain = explode('@', $email)[1];
+            $permitted_email_domains = explode(',', env('SETTING_ALLOWED_EMAIL_DOMAINS'));
+
+            if (!in_array($email_domain, $permitted_email_domains)) {
+                return redirect(route('signup'))->with('error', 'Sorry, your email\'s domain is not permitted to create new accounts.');
+            }
+        }
+
         $ip = $request->ip();
 
         $user_exists = UserHelper::userExists($username);
diff --git a/public/js/SetupCtrl.js b/public/js/SetupCtrl.js
new file mode 100644
index 0000000..ed6c8a2
--- /dev/null
+++ b/public/js/SetupCtrl.js
@@ -0,0 +1,10 @@
+polr.controller('SetupCtrl', function($scope) {
+    $scope.init = function () {
+        $('[data-toggle="popover"]').popover({
+            trigger: "hover",
+            placement: "right"
+        });
+    };
+
+    $scope.init();
+});
diff --git a/public/js/setup.js b/public/js/setup.js
deleted file mode 100644
index 924ceb2..0000000
--- a/public/js/setup.js
+++ /dev/null
@@ -1,6 +0,0 @@
-$(function () {
-    $('[data-toggle="popover"]').popover({
-        trigger: "hover",
-        placement: "right"
-    });
-});
diff --git a/resources/views/env.blade.php b/resources/views/env.blade.php
index 55da877..971df5d 100644
--- a/resources/views/env.blade.php
+++ b/resources/views/env.blade.php
@@ -77,6 +77,12 @@ SETTING_PSEUDORANDOM_ENDING={{$ST_PSEUDOR_ENDING}}
 # Set to true to record advanced analytics
 SETTING_ADV_ANALYTICS={{$ST_ADV_ANALYTICS}}
 
+# Set to true to restrict registration to a specific email domain
+SETTING_RESTRICT_EMAIL_DOMAIN={{$ST_RESTRICT_EMAIL_DOMAIN}}
+
+# A comma-separated list of permitted email domains
+SETTING_ALLOWED_EMAIL_DOMAINS={{$ST_ALLOWED_EMAIL_DOMAINS}}
+
 # Set each to blank to disable mail
 @if($MAIL_ENABLED)
 MAIL_DRIVER=smtp
diff --git a/resources/views/layouts/minimal.blade.php b/resources/views/layouts/minimal.blade.php
index 55539a0..65b93cb 100644
--- a/resources/views/layouts/minimal.blade.php
+++ b/resources/views/layouts/minimal.blade.php
@@ -18,7 +18,7 @@ Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
 -->
 
 <!DOCTYPE html>
-<html>
+<html ng-app="polr">
     <head>
         <title>Polr @yield('title')</title>
         @yield('css')
diff --git a/resources/views/setup.blade.php b/resources/views/setup.blade.php
index 4115a69..264811a 100644
--- a/resources/views/setup.blade.php
+++ b/resources/views/setup.blade.php
@@ -14,7 +14,7 @@ Setup
     <a class="navbar-brand" href="/">Polr</a>
 </div>
 
-<div class='row'>
+<div class="row" ng-controller="SetupCtrl" class="ng-root">
     <div class='col-md-3'></div>
 
     <div class='col-md-6 setup-body well'>
@@ -174,6 +174,21 @@ Setup
                 <option value='no-verification'>Enabled, no email verification required</option>
             </select>
 
+            <p>
+                Restrict Registration Email Domains:
+                <button data-content="Restrict registration to certain email domains." type="button" class="btn btn-xs btn-default setup-qmark" data-toggle="popover">?</button>
+            </p>
+            <select name='setting:restrict_email_domain' class='form-control'>
+                <option value='false'>Allow any email domain to register</option>
+                <option value='true'>Restrict email domains allowed to register</option>
+            </select>
+
+            <p>
+                Permitted Email Domains:
+                <button data-content="A comma-separated list of emails permitted to register." type="button" class="btn btn-xs btn-default setup-qmark" data-toggle="popover">?</button>
+            </p>
+            <input type='text' class='form-control' name='setting:allowed_email_domains' placeholder='company.com,company-corp.com'>
+
             <p>
                 Password Recovery:
                 <button data-content="Password recovery allows users to reset their password through email." type="button" class="btn btn-xs btn-default setup-qmark" data-toggle="popover">?</button>
@@ -236,5 +251,7 @@ Setup
 
 @section('js')
 <script src="/js/bootstrap.min.js"></script>
-<script src='/js/setup.js'></script>
+<script src='/js/angular.min.js'></script>
+<script src='/js/base.js'></script>
+<script src='/js/SetupCtrl.js'></script>
 @endsection