diff --git a/bower.json b/bower.json
index 944715eb..dda1408f 100644
--- a/bower.json
+++ b/bower.json
@@ -7,7 +7,8 @@
     "requirejs": "~2.1.10",
     "se7en-bootstrap-3": "git@ghe.amb.ca.local:stf/se7en-bootstrap-3.git",
     "socket.io-client": "~0.9.16",
-    "oboe": "~1.12.2"
+    "oboe": "~1.12.2",
+    "lodash": "~2.4.1"
   },
   "private": true
 }
diff --git a/lib/roles/app.js b/lib/roles/app.js
index ca3249e2..caea5d8a 100644
--- a/lib/roles/app.js
+++ b/lib/roles/app.js
@@ -92,6 +92,13 @@ module.exports = function(options) {
     res.render('index')
   })
 
+  app.get('/api/v1/user', function(req, res) {
+    res.json({
+      success: true
+    , user: req.session.jwt
+    })
+  })
+
   app.get('/api/v1/devices', function(req, res) {
     dbapi.loadDevices()
       .then(function(cursor) {
diff --git a/res/app/scripts/controllers/DeviceListCtrl.js b/res/app/scripts/controllers/DeviceListCtrl.js
index 37992632..0f02ca76 100644
--- a/res/app/scripts/controllers/DeviceListCtrl.js
+++ b/res/app/scripts/controllers/DeviceListCtrl.js
@@ -1,12 +1,11 @@
 define(['./module', 'oboe'], function(mod, oboe) {
-  mod.controller('DeviceListCtrl', ['$scope', function($scope) {
-    $scope.devices = []
+  function DeviceListCtrl($scope, deviceService) {
+    $scope.devices = deviceService.devices
+  }
 
-    oboe('/api/v1/devices')
-      .node('$devices[*]', function(devicesLoadedSoFar) {
-        $scope.$apply(function() {
-          $scope.devices = devicesLoadedSoFar
-        })
-      })
-  }])
+  mod.controller('DeviceListCtrl'
+  , [ '$scope'
+    , 'deviceService'
+    , DeviceListCtrl
+    ])
 })
diff --git a/res/app/scripts/main.js b/res/app/scripts/main.js
index 0a0c17fb..ca27bf92 100644
--- a/res/app/scripts/main.js
+++ b/res/app/scripts/main.js
@@ -4,6 +4,7 @@ require.config({
   , 'angular-route': '../lib/angular-route/angular-route'
   , 'socket.io': '../lib/socket.io-client/dist/socket.io'
   , 'oboe': '../lib/oboe/dist/oboe-browser'
+  , 'lodash': '../lib/lodash/dist/lodash'
   }
 , shim: {
     'angular': {
diff --git a/res/app/scripts/services/deviceService.js b/res/app/scripts/services/deviceService.js
new file mode 100644
index 00000000..308655c1
--- /dev/null
+++ b/res/app/scripts/services/deviceService.js
@@ -0,0 +1,21 @@
+define(['./module', 'oboe'], function(mod, oboe) {
+  function DevicesServiceFactory($rootScope, socketService) {
+    var deviceService = {
+      devices: []
+    }
+
+    oboe('/api/v1/devices')
+      .node('devices[*]', function(device) {
+        deviceService.devices.push(device)
+        $rootScope.$digest()
+      })
+
+    return deviceService
+  }
+
+  mod.factory('deviceService'
+  , [ '$rootScope'
+    , 'socketService'
+    , DevicesServiceFactory
+    ])
+})
diff --git a/res/app/scripts/services/devices.js b/res/app/scripts/services/devices.js
deleted file mode 100644
index 2f0ab86a..00000000
--- a/res/app/scripts/services/devices.js
+++ /dev/null
@@ -1,5 +0,0 @@
-define(['./module'], function(mod) {
-  mod.factory('devices', ['io', function(io) {
-    return {}
-  }])
-})
diff --git a/res/app/scripts/services/groupService.js b/res/app/scripts/services/groupService.js
new file mode 100644
index 00000000..d4786753
--- /dev/null
+++ b/res/app/scripts/services/groupService.js
@@ -0,0 +1,33 @@
+define(['./module', 'lodash'], function(mod, _) {
+  function GroupServiceFactory($rootScope, socket) {
+    var groupService = {
+      members: []
+    }
+
+    socket.on('group.join', function(data) {
+      groupService.members.push(data.serial)
+      $rootScope.$digest()
+    })
+
+    socket.on('group.left', function(data) {
+      _.pull(groupService.members, data.serial)
+      $rootScope.$digest()
+    })
+
+    groupService.invite = function(requirements) {
+      socket.emit('group.invite', requirements)
+    }
+
+    groupService.kick = function(requirements) {
+      socket.emit('group.kick', requirements)
+    }
+
+    return groupService
+  }
+
+  mod.factory('groupService'
+  , [ '$rootScope'
+    , 'socket'
+    , GroupServiceFactory
+    ])
+})
diff --git a/res/app/scripts/services/index.js b/res/app/scripts/services/index.js
index 1d90a898..4b4d3633 100644
--- a/res/app/scripts/services/index.js
+++ b/res/app/scripts/services/index.js
@@ -1,6 +1,8 @@
 define([
-    './io'
-	, './devices'
+    './socketService'
+  , './deviceService'
+  , './groupService'
+  , './userService'
   ]
 , function() {
   }
diff --git a/res/app/scripts/services/io.js b/res/app/scripts/services/io.js
deleted file mode 100644
index c88138b1..00000000
--- a/res/app/scripts/services/io.js
+++ /dev/null
@@ -1,5 +0,0 @@
-define(['./module', 'socket.io'], function(mod, io) {
-  mod.factory('io', [function() {
-    return io.connect()
-  }])
-})
diff --git a/res/app/scripts/services/socketService.js b/res/app/scripts/services/socketService.js
new file mode 100644
index 00000000..a92fc7c4
--- /dev/null
+++ b/res/app/scripts/services/socketService.js
@@ -0,0 +1,8 @@
+define(['./module', 'socket.io'], function(mod, io) {
+  function SocketServiceFactory() {
+    var socketService = io.connect()
+    return socketService
+  }
+
+  mod.factory('socketService', [SocketServiceFactory])
+})
diff --git a/res/app/scripts/services/userService.js b/res/app/scripts/services/userService.js
new file mode 100644
index 00000000..f4cd0cbc
--- /dev/null
+++ b/res/app/scripts/services/userService.js
@@ -0,0 +1,16 @@
+define(['./module'], function(mod) {
+  function UserServiceFactory($http) {
+    var userService = {
+      info: {}
+    }
+
+    $http.get('/api/v1/user')
+      .success(function(data) {
+        userService.info = data.user
+      })
+
+    return userService
+  }
+
+  mod.factory('userService', ['$http', UserServiceFactory])
+})
diff --git a/res/app/views/partials/deviceList.jade b/res/app/views/partials/deviceList.jade
index 613b743f..06a27b43 100644
--- a/res/app/views/partials/deviceList.jade
+++ b/res/app/views/partials/deviceList.jade
@@ -3,3 +3,5 @@ h1 Devices
 ul
   li(ng-repeat='device in devices track by device.serial')
     span {{ device.serial }}
+    button(ng-click="invite(device)") invite
+    button(ng-click="kick(device)") kick