diff --git a/src/cards/ha-entities-card.html b/src/cards/ha-entities-card.html
index ce8eee3a65..9d4cadf9d0 100644
--- a/src/cards/ha-entities-card.html
+++ b/src/cards/ha-entities-card.html
@@ -28,10 +28,6 @@
       .header .name {
         @apply(--paper-font-common-nowrap);
       }
-      .header.domain .name {
-        /* Capitalize cards titles for default domain groups. */
-        text-transform: capitalize;
-      }
       ha-entity-toggle {
         margin-left: 16px;
       }
@@ -66,7 +62,8 @@
 </dom-module>
 
 <script>
-class HaEntitiesCard extends window.hassMixins.EventsMixin(Polymer.Element) {
+class HaEntitiesCard extends
+  window.hassMixins.LocalizeMixin(window.hassMixins.EventsMixin(Polymer.Element)) {
   static get is() { return 'ha-entities-card'; }
   static get properties() {
     return {
@@ -75,23 +72,23 @@ class HaEntitiesCard extends window.hassMixins.EventsMixin(Polymer.Element) {
       groupEntity: Object,
       title: {
         type: String,
-        computed: 'computeTitle(states, groupEntity)',
+        computed: 'computeTitle(states, groupEntity, haLocalize)',
       },
     };
   }
 
-  computeTitle(states, groupEntity) {
-    return groupEntity ?
-      window.hassUtil.computeStateName(groupEntity).trim() :
-      window.hassUtil.computeDomain(states[0]).replace(/_/g, ' ');
+  computeTitle(states, groupEntity, haLocalize) {
+    if (groupEntity) {
+      return window.hassUtil.computeStateName(groupEntity).trim();
+    }
+    const domain = window.hassUtil.computeDomain(states[0]);
+    return (haLocalize && haLocalize('domain', domain)) || domain.replace(/_/g, ' ');
   }
 
   computeTitleClass(groupEntity) {
     let classes = 'header horizontal layout center ';
     if (groupEntity) {
       classes += 'more-info';
-    } else {
-      classes += 'domain';
     }
     return classes;
   }
diff --git a/src/translations/en.json b/src/translations/en.json
index 49d4be1993..22110e7847 100644
--- a/src/translations/en.json
+++ b/src/translations/en.json
@@ -1,4 +1,41 @@
 {
+  "domain": {
+    "alarm_control_panel": "Alarm control panel",
+    "automation": "Automation",
+    "binary_sensor": "Binary sensor",
+    "calendar": "Calendar",
+    "camera": "Camera",
+    "climate": "Climate",
+    "configurator": "Configurator",
+    "conversation": "Conversation",
+    "cover": "Cover",
+    "device_tracker": "Device tracker",
+    "fan": "Fan",
+    "history_graph": "History graph",
+    "group": "Group",
+    "image_processing": "Image processing",
+    "input_boolean": "Input boolean",
+    "input_datetime": "Input datetime",
+    "input_select": "Input select",
+    "input_number": "Input number",
+    "input_text": "Input text",
+    "light": "Light",
+    "lock": "Lock",
+    "mailbox": "Mailbox",
+    "media_player": "Media player",
+    "notify": "Notify",
+    "plant": "Plant",
+    "proximity": "Proximity",
+    "remote": "Remote",
+    "scene": "Scene",
+    "script": "Script",
+    "sensor": "Sensor",
+    "sun": "Sun",
+    "switch": "Switch",
+    "updater": "Updater",
+    "weblink": "Weblink",
+    "zwave": "Z-Wave"
+  },
   "panel": {
     "config": "Configuration",
     "states": "Overview",