diff --git a/app/sql.js b/app/sql.js
index 227f59729..03a892eb6 100644
--- a/app/sql.js
+++ b/app/sql.js
@@ -75,6 +75,8 @@ module.exports = {
   createOrUpdatePairingAuthorisation,
   getAuthorisationForPubKey,
   getSecondaryDevicesFor,
+  getPrimaryDeviceFor,
+  getPairedDevicesFor,
 
   createOrUpdateItem,
   getItemById,
@@ -1284,6 +1286,43 @@ async function getSecondaryDevicesFor(primaryDevicePubKey) {
   return map(rows, row => row.secondaryDevicePubKey);
 }
 
+async function getPrimaryDeviceFor(secondaryDevicePubKey) {
+  const row = await db.get(
+    `SELECT primaryDevicePubKey FROM ${PAIRING_AUTHORISATIONS_TABLE} WHERE secondaryDevicePubKey = $secondaryDevicePubKey AND isGranted = 1;`,
+    {
+      $secondaryDevicePubKey: secondaryDevicePubKey,
+    }
+  );
+
+  if (!row) {
+    return null;
+  }
+
+  return row.primaryDevicePubKey;
+}
+
+// Return all the paired pubkeys for a specific pubkey (excluded),
+// irrespective of their Primary or Secondary status.
+async function getPairedDevicesFor(pubKey) {
+  let results = [];
+
+  // get primary pubkey (only works if the pubkey is a secondary pubkey)
+  const primaryPubKey = await getPrimaryDeviceFor(pubKey);
+  if (primaryPubKey) {
+    results.push(primaryPubKey);
+  }
+  // get secondary pubkeys (only works if the pubkey is a primary pubkey)
+  const secondaryPubKeys = await getSecondaryDevicesFor(
+    primaryPubKey || pubKey
+  );
+  results = results.concat(secondaryPubKeys);
+
+  // ensure the input pubkey is not in the results
+  results = results.filter(x => x !== pubKey);
+
+  return results;
+}
+
 const ITEMS_TABLE = 'items';
 async function createOrUpdateItem(data) {
   return createOrUpdate(ITEMS_TABLE, data);
diff --git a/js/modules/data.d.ts b/js/modules/data.d.ts
index 1cec9dcb9..29e42df98 100644
--- a/js/modules/data.d.ts
+++ b/js/modules/data.d.ts
@@ -1,2 +1,3 @@
 export function searchMessages(query: string): Promise<Array<any>>;
 export function searchConversations(query: string): Promise<Array<any>>;
+export function getPrimaryDeviceFor(pubKey: string): Promise<string | null>;
diff --git a/js/modules/data.js b/js/modules/data.js
index b5b1e72be..637fd7bb7 100644
--- a/js/modules/data.js
+++ b/js/modules/data.js
@@ -93,6 +93,8 @@ module.exports = {
   getGrantAuthorisationForPubKey,
   getAuthorisationForPubKey,
   getSecondaryDevicesFor,
+  getPrimaryDeviceFor,
+  getPairedDevicesFor,
 
   createOrUpdateItem,
   getItemById,
@@ -627,8 +629,16 @@ async function getAuthorisationForPubKey(pubKey) {
   };
 }
 
-function getSecondaryDevicesFor(primareyDevicePubKey) {
-  return channels.getSecondaryDevicesFor(primareyDevicePubKey);
+function getSecondaryDevicesFor(primaryDevicePubKey) {
+  return channels.getSecondaryDevicesFor(primaryDevicePubKey);
+}
+
+function getPrimaryDeviceFor(secondaryDevicePubKey) {
+  return channels.getPrimaryDeviceFor(secondaryDevicePubKey);
+}
+
+function getPairedDevicesFor(pubKey) {
+  return channels.getPairedDevicesFor(pubKey);
 }
 
 // Items
diff --git a/ts/components/MainHeader.tsx b/ts/components/MainHeader.tsx
index aa173e3e8..59daac48d 100644
--- a/ts/components/MainHeader.tsx
+++ b/ts/components/MainHeader.tsx
@@ -13,6 +13,7 @@ import { ContactName } from './conversation/ContactName';
 
 import { cleanSearchTerm } from '../util/cleanSearchTerm';
 import { LocalizerType } from '../types/Util';
+import { SearchOptions } from '../types/Search';
 import { clipboard } from 'electron';
 
 import { validateNumber } from '../types/PhoneNumber';
@@ -37,18 +38,11 @@ export interface Props {
   verified: boolean;
   profileName?: string;
   avatarPath?: string;
-  isSecondaryDevice?: boolean;
+  isSecondaryDevice: boolean;
 
   i18n: LocalizerType;
   updateSearchTerm: (searchTerm: string) => void;
-  search: (
-    query: string,
-    options: {
-      regionCode: string;
-      ourNumber: string;
-      noteToSelf: string;
-    }
-  ) => void;
+  search: (query: string, options: SearchOptions) => void;
   clearSearch: () => void;
 
   onClick?: () => void;
@@ -110,12 +104,20 @@ export class MainHeader extends React.Component<Props, any> {
   }
 
   public search() {
-    const { searchTerm, search, i18n, ourNumber, regionCode } = this.props;
+    const {
+      searchTerm,
+      search,
+      i18n,
+      ourNumber,
+      regionCode,
+      isSecondaryDevice,
+    } = this.props;
     if (search) {
       search(searchTerm, {
         noteToSelf: i18n('noteToSelf').toLowerCase(),
         ourNumber,
         regionCode,
+        isSecondaryDevice,
       });
     }
   }
diff --git a/ts/state/ducks/search.ts b/ts/state/ducks/search.ts
index 99c18cb27..ffd4e85e0 100644
--- a/ts/state/ducks/search.ts
+++ b/ts/state/ducks/search.ts
@@ -1,10 +1,12 @@
 import { omit, reject } from 'lodash';
 
 import { normalize } from '../../types/PhoneNumber';
+import { SearchOptions } from '../../types/Search';
 import { trigger } from '../../shims/events';
 // import { getMessageModel } from '../../shims/Whisper';
 // import { cleanSearchTerm } from '../../util/cleanSearchTerm';
 import {
+  getPrimaryDeviceFor,
   searchConversations /*, searchMessages */,
 } from '../../../js/modules/data';
 import { makeLookup } from '../../util/makeLookup';
@@ -81,7 +83,7 @@ export const actions = {
 
 function search(
   query: string,
-  options: { regionCode: string; ourNumber: string; noteToSelf: string }
+  options: SearchOptions
 ): SearchResultsKickoffActionType {
   return {
     type: 'SEARCH_RESULTS',
@@ -91,16 +93,12 @@ function search(
 
 async function doSearch(
   query: string,
-  options: {
-    regionCode: string;
-    ourNumber: string;
-    noteToSelf: string;
-  }
+  options: SearchOptions
 ): Promise<SearchResultsPayloadType> {
-  const { regionCode, ourNumber, noteToSelf } = options;
+  const { regionCode } = options;
 
   const [discussions /*, messages */] = await Promise.all([
-    queryConversationsAndContacts(query, { ourNumber, noteToSelf }),
+    queryConversationsAndContacts(query, options),
     // queryMessages(query),
   ]);
   const { conversations, contacts } = discussions;
@@ -170,23 +168,46 @@ function startNewConversation(
 
 async function queryConversationsAndContacts(
   providedQuery: string,
-  options: { ourNumber: string; noteToSelf: string }
+  options: SearchOptions
 ) {
-  const { ourNumber, noteToSelf } = options;
+  const { ourNumber, noteToSelf, isSecondaryDevice } = options;
   const query = providedQuery.replace(/[+-.()]*/g, '');
 
   const searchResults: Array<ConversationType> = await searchConversations(
     query
   );
 
+  const ourPrimaryDevice = isSecondaryDevice
+    ? await getPrimaryDeviceFor(ourNumber)
+    : ourNumber;
+
+  const resultPrimaryDevices: Array<string | null> = await Promise.all(
+    searchResults.map(
+      async conversation =>
+        conversation.id === ourPrimaryDevice
+          ? Promise.resolve(ourPrimaryDevice)
+          : getPrimaryDeviceFor(conversation.id)
+    )
+  );
+
   // Split into two groups - active conversations and items just from address book
   let conversations: Array<string> = [];
   let contacts: Array<string> = [];
   const max = searchResults.length;
   for (let i = 0; i < max; i += 1) {
     const conversation = searchResults[i];
-
-    if (conversation.type === 'direct' && !Boolean(conversation.lastMessage)) {
+    const primaryDevice = resultPrimaryDevices[i];
+
+    if (primaryDevice) {
+      if (isSecondaryDevice && primaryDevice === ourPrimaryDevice) {
+        conversations.push(ourNumber);
+      } else {
+        conversations.push(primaryDevice);
+      }
+    } else if (
+      conversation.type === 'direct' &&
+      !Boolean(conversation.lastMessage)
+    ) {
       contacts.push(conversation.id);
     } else {
       conversations.push(conversation.id);
diff --git a/ts/types/Search.ts b/ts/types/Search.ts
new file mode 100644
index 000000000..debd559a0
--- /dev/null
+++ b/ts/types/Search.ts
@@ -0,0 +1,6 @@
+export type SearchOptions = {
+  regionCode: string;
+  ourNumber: string;
+  noteToSelf: string;
+  isSecondaryDevice: boolean;
+};