diff --git a/modules/ixBidAdapter.js b/modules/ixBidAdapter.js
index bba0d136ca6..4e5606ce476 100644
--- a/modules/ixBidAdapter.js
+++ b/modules/ixBidAdapter.js
@@ -53,7 +53,12 @@ const SOURCE_RTI_MAPPING = {
   'neustar.biz': 'fabrickId',
   'zeotap.com': 'zeotapIdPlus',
   'uidapi.com': 'UID2',
-  'adserver.org': 'TDID'
+  'adserver.org': 'TDID',
+  'id5-sync.com': '', // ID5 Universal ID, configured as id5Id
+  'crwdcntrl.net': '', // Lotame Panorama ID, lotamePanoramaId
+  'epsilon.com': '', // Publisher Link, publinkId
+  'audigent.com': '', // Halo ID from Audigent, haloId
+  'pubcid.org': '' // SharedID, pubcid
 };
 const PROVIDERS = [
   'britepoolid',
@@ -69,7 +74,8 @@ const PROVIDERS = [
   'quantcastId',
   'pubcid',
   'TDID',
-  'flocId'
+  'flocId',
+  'pubProvidedId'
 ];
 const REQUIRED_VIDEO_PARAMS = ['mimes', 'minduration', 'maxduration']; // note: protocol/protocols is also reqd
 const VIDEO_PARAMS_ALLOW_LIST = [
@@ -444,16 +450,19 @@ function getEidInfo(allEids, flocData) {
   let seenSources = {};
   if (isArray(allEids)) {
     for (const eid of allEids) {
-      if (SOURCE_RTI_MAPPING[eid.source] && deepAccess(eid, 'uids.0')) {
+      if (SOURCE_RTI_MAPPING.hasOwnProperty(eid.source) && deepAccess(eid, 'uids.0')) {
         seenSources[eid.source] = true;
-        eid.uids[0].ext = {
-          rtiPartner: SOURCE_RTI_MAPPING[eid.source]
-        };
+        if (SOURCE_RTI_MAPPING[eid.source] != '') {
+          eid.uids[0].ext = {
+            rtiPartner: SOURCE_RTI_MAPPING[eid.source]
+          };
+        }
         delete eid.uids[0].atype;
         toSend.push(eid);
       }
     }
   }
+
   const isValidFlocId = flocData && flocData.id && flocData.version;
   if (isValidFlocId) {
     const flocEid = {
@@ -466,6 +475,7 @@ function getEidInfo(allEids, flocData) {
 
   return { toSend, seenSources };
 }
+
 /**
  * Builds a request object to be sent to the ad server based on bid requests.
  *
diff --git a/test/spec/modules/ixBidAdapter_spec.js b/test/spec/modules/ixBidAdapter_spec.js
index ebb6ee0fee5..cdf70a799e3 100644
--- a/test/spec/modules/ixBidAdapter_spec.js
+++ b/test/spec/modules/ixBidAdapter_spec.js
@@ -441,7 +441,10 @@ describe('IndexexchangeAdapter', function () {
     netId: 'testnetid123', // NetId
     IDP: 'userIDP000', // IDP
     fabrickId: 'fabrickId9000', // FabrickId
-    uid2: { id: 'testuid2' } // UID 2.0
+    // so structured because when calling createEidsArray, UID2's getValue func takes .id to set in uids
+    uid2: { id: 'testuid2' }, // UID 2.0
+    // similar to uid2, but id5's getValue takes .uid
+    id5id: { uid: 'testid5id' } // ID5
   };
 
   const DEFAULT_USERIDASEIDS_DATA = createEidsArray(DEFAULT_USERID_DATA);
@@ -482,12 +485,16 @@ describe('IndexexchangeAdapter', function () {
     }, {
       source: 'uidapi.com',
       uids: [{
-        // when calling createEidsArray, UID2's getValue func returns .id, which is then set in uids
         id: DEFAULT_USERID_DATA.uid2.id,
         ext: {
           rtiPartner: 'UID2'
         }
       }]
+    }, {
+      source: 'id5-sync.com',
+      uids: [{
+        id: DEFAULT_USERID_DATA.id5id.uid
+      }]
     }
   ];
 
@@ -754,7 +761,7 @@ describe('IndexexchangeAdapter', function () {
         const payload = JSON.parse(request[0].data.r);
         expect(request).to.be.an('array');
         expect(request).to.have.lengthOf.above(0); // should be 1 or more
-        expect(payload.user.eids).to.have.lengthOf(5);
+        expect(payload.user.eids).to.have.lengthOf(6);
         expect(payload.user.eids).to.deep.include(DEFAULT_USERID_PAYLOAD[0]);
       });
     });
@@ -953,12 +960,8 @@ describe('IndexexchangeAdapter', function () {
       const request = spec.buildRequests(cloneValidBid, DEFAULT_OPTION)[0];
       const payload = JSON.parse(request.data.r);
 
-      expect(payload.user.eids).to.have.lengthOf(5);
-      expect(payload.user.eids).to.deep.include(DEFAULT_USERID_PAYLOAD[0]);
-      expect(payload.user.eids).to.deep.include(DEFAULT_USERID_PAYLOAD[1]);
-      expect(payload.user.eids).to.deep.include(DEFAULT_USERID_PAYLOAD[2]);
-      expect(payload.user.eids).to.deep.include(DEFAULT_USERID_PAYLOAD[3]);
-      expect(payload.user.eids).to.deep.include(DEFAULT_USERID_PAYLOAD[4]);
+      expect(payload.user.eids).to.have.lengthOf(6);
+      expect(payload.user.eids).to.have.deep.members(DEFAULT_USERID_PAYLOAD);
     });
 
     it('IX adapter reads floc id from prebid userId and adds it to eids when there is not other eids', function () {
@@ -978,12 +981,8 @@ describe('IndexexchangeAdapter', function () {
       const request = spec.buildRequests(cloneValidBid, DEFAULT_OPTION)[0];
       const payload = JSON.parse(request.data.r);
 
-      expect(payload.user.eids).to.have.lengthOf(6);
-      expect(payload.user.eids).to.deep.include(DEFAULT_USERID_PAYLOAD[0]);
-      expect(payload.user.eids).to.deep.include(DEFAULT_USERID_PAYLOAD[1]);
-      expect(payload.user.eids).to.deep.include(DEFAULT_USERID_PAYLOAD[2]);
-      expect(payload.user.eids).to.deep.include(DEFAULT_USERID_PAYLOAD[3]);
-      expect(payload.user.eids).to.deep.include(DEFAULT_USERID_PAYLOAD[4]);
+      expect(payload.user.eids).to.have.lengthOf(7);
+      expect(payload.user.eids).to.deep.include.members(DEFAULT_USERID_PAYLOAD);
       expect(payload.user.eids).to.deep.include(DEFAULT_FLOC_USERID_PAYLOAD[0]);
     });
 
@@ -994,12 +993,8 @@ describe('IndexexchangeAdapter', function () {
       const request = spec.buildRequests(cloneValidBid, DEFAULT_OPTION)[0];
       const payload = JSON.parse(request.data.r);
 
-      expect(payload.user.eids).to.have.lengthOf(5);
-      expect(payload.user.eids).to.deep.include(DEFAULT_USERID_PAYLOAD[0]);
-      expect(payload.user.eids).to.deep.include(DEFAULT_USERID_PAYLOAD[1]);
-      expect(payload.user.eids).to.deep.include(DEFAULT_USERID_PAYLOAD[2]);
-      expect(payload.user.eids).to.deep.include(DEFAULT_USERID_PAYLOAD[3]);
-      expect(payload.user.eids).to.deep.include(DEFAULT_USERID_PAYLOAD[4]);
+      expect(payload.user.eids).to.have.lengthOf(6);
+      expect(payload.user.eids).to.deep.include.members(DEFAULT_USERID_PAYLOAD);
       expect(payload.user.eids).should.not.include(DEFAULT_FLOC_USERID_PAYLOAD[0]);
     });
 
@@ -1010,12 +1005,8 @@ describe('IndexexchangeAdapter', function () {
       const request = spec.buildRequests(cloneValidBid, DEFAULT_OPTION)[0];
       const payload = JSON.parse(request.data.r);
 
-      expect(payload.user.eids).to.have.lengthOf(5);
-      expect(payload.user.eids).to.deep.include(DEFAULT_USERID_PAYLOAD[0]);
-      expect(payload.user.eids).to.deep.include(DEFAULT_USERID_PAYLOAD[1]);
-      expect(payload.user.eids).to.deep.include(DEFAULT_USERID_PAYLOAD[2]);
-      expect(payload.user.eids).to.deep.include(DEFAULT_USERID_PAYLOAD[3]);
-      expect(payload.user.eids).to.deep.include(DEFAULT_USERID_PAYLOAD[4]);
+      expect(payload.user.eids).to.have.lengthOf(6);
+      expect(payload.user.eids).to.deep.include.members(DEFAULT_USERID_PAYLOAD);
       expect(payload.user.eids).should.not.include(DEFAULT_FLOC_USERID_PAYLOAD[0]);
     });
 
@@ -1026,12 +1017,8 @@ describe('IndexexchangeAdapter', function () {
       const request = spec.buildRequests(cloneValidBid, DEFAULT_OPTION)[0];
       const payload = JSON.parse(request.data.r);
 
-      expect(payload.user.eids).to.have.lengthOf(5);
-      expect(payload.user.eids).to.deep.include(DEFAULT_USERID_PAYLOAD[0]);
-      expect(payload.user.eids).to.deep.include(DEFAULT_USERID_PAYLOAD[1]);
-      expect(payload.user.eids).to.deep.include(DEFAULT_USERID_PAYLOAD[2]);
-      expect(payload.user.eids).to.deep.include(DEFAULT_USERID_PAYLOAD[3]);
-      expect(payload.user.eids).to.deep.include(DEFAULT_USERID_PAYLOAD[4]);
+      expect(payload.user.eids).to.have.lengthOf(6);
+      expect(payload.user.eids).to.deep.include.members(DEFAULT_USERID_PAYLOAD);
       expect(payload.user.eids).should.not.include(DEFAULT_FLOC_USERID_PAYLOAD[0]);
     });
 
@@ -1042,12 +1029,8 @@ describe('IndexexchangeAdapter', function () {
       const request = spec.buildRequests(cloneValidBid, DEFAULT_OPTION)[0];
       const payload = JSON.parse(request.data.r);
 
-      expect(payload.user.eids).to.have.lengthOf(5);
-      expect(payload.user.eids).to.deep.include(DEFAULT_USERID_PAYLOAD[0]);
-      expect(payload.user.eids).to.deep.include(DEFAULT_USERID_PAYLOAD[1]);
-      expect(payload.user.eids).to.deep.include(DEFAULT_USERID_PAYLOAD[2]);
-      expect(payload.user.eids).to.deep.include(DEFAULT_USERID_PAYLOAD[3]);
-      expect(payload.user.eids).to.deep.include(DEFAULT_USERID_PAYLOAD[4]);
+      expect(payload.user.eids).to.have.lengthOf(6);
+      expect(payload.user.eids).to.deep.include.members(DEFAULT_USERID_PAYLOAD);
       expect(payload.user.eids).should.not.include(DEFAULT_FLOC_USERID_PAYLOAD[0]);
     });
 
@@ -1180,15 +1163,9 @@ describe('IndexexchangeAdapter', function () {
       })
 
       expect(payload.user).to.exist;
-      expect(payload.user.eids).to.have.lengthOf(7);
+      expect(payload.user.eids).to.have.lengthOf(8);
 
-      expect(payload.user.eids).to.deep.include(validUserIdPayload[0]);
-      expect(payload.user.eids).to.deep.include(validUserIdPayload[1]);
-      expect(payload.user.eids).to.deep.include(validUserIdPayload[2]);
-      expect(payload.user.eids).to.deep.include(validUserIdPayload[3]);
-      expect(payload.user.eids).to.deep.include(validUserIdPayload[4]);
-      expect(payload.user.eids).to.deep.include(validUserIdPayload[5]);
-      expect(payload.user.eids).to.deep.include(validUserIdPayload[6]);
+      expect(payload.user.eids).to.have.deep.members(validUserIdPayload);
     });
 
     it('IXL and Prebid are mutually exclusive', function () {
@@ -1228,13 +1205,8 @@ describe('IndexexchangeAdapter', function () {
       });
 
       const payload = JSON.parse(request.data.r);
-      expect(payload.user.eids).to.have.lengthOf(6);
-      expect(payload.user.eids).to.deep.include(validUserIdPayload[0]);
-      expect(payload.user.eids).to.deep.include(validUserIdPayload[1]);
-      expect(payload.user.eids).to.deep.include(validUserIdPayload[2]);
-      expect(payload.user.eids).to.deep.include(validUserIdPayload[3]);
-      expect(payload.user.eids).to.deep.include(validUserIdPayload[4]);
-      expect(payload.user.eids).to.deep.include(validUserIdPayload[5]);
+      expect(payload.user.eids).to.have.lengthOf(7);
+      expect(payload.user.eids).to.have.deep.members(validUserIdPayload);
     });
   });