diff --git a/inventory_provider/db/ims.py b/inventory_provider/db/ims.py
index e339780df8aa71bd5d35b3e4e2bb344759712f1d..da9de8681630e2be979a0346e7d88a9cc14c1890 100644
--- a/inventory_provider/db/ims.py
+++ b/inventory_provider/db/ims.py
@@ -12,7 +12,11 @@ from requests import HTTPError
 
 logger = logging.getLogger(__name__)
 
-
+# http://149.210.162.190:81/ImsVersions/21.9/html/50e6a1b1-3910-2091-63d5-e13777b2194e.htm  # noqa
+CIRCUIT_CUSTOMER_RELATION = {
+    "Circuit": 2,
+    "Customer": 4
+}
 # http://149.210.162.190:81/ImsVersions/20.1/html/86d07a57-fa45-835e-d4a2-a789c4acbc96.htm  # noqa
 CIRCUIT_PROPERTIES = {
     'Site': 8,
@@ -29,6 +33,10 @@ CIRCUIT_PROPERTIES = {
     'PortA': 34359738368,
     'PortB': 68719476736
 }
+# http://149.210.162.190:81/ImsVersions/4.19.9/html/347cb410-8c05-47bd-ceb0-d1dd05bf98a4.htm  # noqa
+CITY_PROPERTIES = {
+    'Country': 8
+}
 # http://149.210.162.190:81/ImsVersions/4.19.9/html/dbc969d0-e735-132e-6281-f724c6d7da64.htm  # noqa
 CONTACT_PROPERTIES = {
     'SiteRelatedContacts': 8,
@@ -46,10 +54,6 @@ CUSTOMER_RELATED_CONTACT_PROPERTIES = {
     'Customer': 8,
     'Contact': 16
 }
-# http://149.210.162.190:81/ImsVersions/4.19.9/html/347cb410-8c05-47bd-ceb0-d1dd05bf98a4.htm  # noqa
-CITY_PROPERTIES = {
-    'Country': 8
-}
 # http://149.210.162.190:81/ImsVersions/4.19.9/html/a8dc6266-d934-8162-4a55-9e1648187f2c.htm  # noqa
 EQUIP_DEF_PROPERTIES = {
     'Nodes': 4096
diff --git a/inventory_provider/db/ims_data.py b/inventory_provider/db/ims_data.py
index e918835c2ee01fb560d92e84a2f9fa89d97ca174..c644d13c5d63fe88709b7f8630affdd8baffb496 100644
--- a/inventory_provider/db/ims_data.py
+++ b/inventory_provider/db/ims_data.py
@@ -119,15 +119,20 @@ def get_customer_service_emails(ds: IMS):
         yield k, sorted(list(v))
 
 
-def get_circuit_related_customer_ids(ds: IMS):
+def get_circuit_related_customers(ds: IMS):
     relations = sorted(
         list(
             ds.get_filtered_entities(
                 'CircuitCustomerRelation',
-                'circuit.inventoryStatusId== 3')
+                'circuit.inventoryStatusId== 3',
+                ims.CIRCUIT_CUSTOMER_RELATION['Customer']
+            )
         ), key=itemgetter('circuitid'))
 
-    return {k: [c['customerid'] for c in v] for k, v in
+    return {k: [{
+        'id': c['customer']['id'],
+        'name': c['customer']['name']
+    } for c in v] for k, v in
             groupby(relations, key=itemgetter('circuitid'))}
 
 
diff --git a/inventory_provider/tasks/worker.py b/inventory_provider/tasks/worker.py
index afa0ddbd3600ce438e0377d2faeafeb2ef4a0d33..e06c7feb7a5b8ad1701d7e64416044ff8ef9db46 100644
--- a/inventory_provider/tasks/worker.py
+++ b/inventory_provider/tasks/worker.py
@@ -733,7 +733,7 @@ def extract_ims_data():
     customer_contacts = {}
     circuit_ids_to_monitor = []
     circuit_ids_and_sids = {}
-    additional_circuit_customer_ids = {}
+    additional_circuit_customers = {}
 
     hierarchy = {}
     port_id_details = defaultdict(list)
@@ -773,10 +773,10 @@ def extract_ims_data():
             {cid: sid for cid, sid in ims_data.get_ids_and_sids(ds=_ds())}
 
     @log_task_entry_and_exit
-    def _populate_additional_circuit_customer_ids():
-        nonlocal additional_circuit_customer_ids
-        additional_circuit_customer_ids = \
-            ims_data.get_circuit_related_customer_ids(ds=_ds())
+    def _populate_additional_circuit_customers():
+        nonlocal additional_circuit_customers
+        additional_circuit_customers = \
+            ims_data.get_circuit_related_customers(ds=_ds())
 
     exceptions = {}
     with concurrent.futures.ThreadPoolExecutor() as executor:
@@ -788,8 +788,8 @@ def extract_ims_data():
             executor.submit(_populate_circuit_ids_to_monitor):
                 'circuit_ids_to_monitor',
             executor.submit(_populate_sids): 'sids',
-            executor.submit(_populate_additional_circuit_customer_ids):
-                'additional_circuit_customer_ids'
+            executor.submit(_populate_additional_circuit_customers):
+                'additional_circuit_customers'
         }
 
         for future in concurrent.futures.as_completed(futures):
@@ -840,7 +840,7 @@ def extract_ims_data():
         'customer_contacts': customer_contacts,
         'circuit_ids_to_monitor': circuit_ids_to_monitor,
         'circuit_ids_sids': circuit_ids_and_sids,
-        'additional_circuit_customer_ids': additional_circuit_customer_ids,
+        'additional_circuit_customers': additional_circuit_customers,
         'hierarchy': hierarchy,
         'port_id_details': port_id_details,
         'port_id_services': port_id_services,
@@ -852,7 +852,7 @@ def transform_ims_data(data):
     locations = data['locations']
     customer_contacts = data['customer_contacts']
     circuit_ids_to_monitor = data['circuit_ids_to_monitor']
-    additional_circuit_customer_ids = data['additional_circuit_customer_ids']
+    additional_circuit_customers = data['additional_circuit_customers']
     hierarchy = data['hierarchy']
     port_id_details = data['port_id_details']
     port_id_services = data['port_id_services']
@@ -863,7 +863,9 @@ def transform_ims_data(data):
 
     def _get_circuit_contacts(c):
         customer_ids = {c['customerid']}
-        customer_ids.update(additional_circuit_customer_ids.get(c['id'], []))
+        customer_ids.update(
+            [ac['id'] for ac in additional_circuit_customers.get(c['id'], [])]
+        )
         return set().union(
             *[customer_contacts.get(cid, []) for cid in customer_ids])
 
@@ -942,6 +944,8 @@ def transform_ims_data(data):
         return list(rs.values())
 
     def _format_service(s):
+        s['additional_customers'] = \
+            additional_circuit_customers.get(s['id'], [])
         s['original_status'] = s['status']
         s['monitored'] = True
         if s['circuit_type'] == 'service' \
diff --git a/test/test_worker.py b/test/test_worker.py
index 9e6044c463e74b45c23f1c594936a1ce28377f25..032768c53599c125efb946f019a4e7b5c7201d03 100644
--- a/test/test_worker.py
+++ b/test/test_worker.py
@@ -30,8 +30,16 @@ def test_extract_ims_data(mocker):
     )
     mocker.patch(
         'inventory_provider.tasks.worker.ims_data.'
-        'get_circuit_related_customer_ids',
-        return_value=[{'id a': ['A', 'A2']}, {'id b': ['B']}]
+        'get_circuit_related_customers',
+        return_value=[
+            {
+                'id a': [
+                    {'id': 'A', 'name': 'customer a'},
+                    {'A2'}
+                ]
+            },
+            {'id b': [{'id': 'B', 'name': 'customer b'}]}
+        ]
     )
     mocker.patch(
         'inventory_provider.tasks.worker.ims_data.get_circuit_hierarchy',
@@ -73,8 +81,16 @@ def test_extract_ims_data(mocker):
     assert res['lg_routers'] == ['lg router 1', 'lg router 2']
     assert res['customer_contacts'] == {'123': 'CON A', '456': 'CON B'}
     assert res['circuit_ids_to_monitor'] == [123, 456, 789]
-    assert res['additional_circuit_customer_ids'] == \
-        [{'id a': ['A', 'A2']}, {'id b': ['B']}]
+    assert res['additional_circuit_customers'] == \
+        [
+            {
+                'id a': [
+                    {'id': 'A', 'name': 'customer a'},
+                    {'A2'}
+                ]
+            },
+            {'id b': [{'id': 'B', 'name': 'customer b'}]}
+        ]
     assert res['hierarchy'] == {
         '1': {'id': '1', 'value': 'A'},
         '2': {'id': '2', 'value': 'B'}
@@ -123,7 +139,9 @@ def test_transform_ims_data():
     }
 
     additional_circuit_customer_ids = {
-        "circ_id_1": "cu_1_1"
+        "circ_id_1": [
+            {"id": "cu_1_1", "name": "customer_1"}
+        ]
     }
 
     customer_contacts = {
@@ -300,7 +318,7 @@ def test_transform_ims_data():
         "locations": locations,
         "customer_contacts": customer_contacts,
         "circuit_ids_to_monitor": ["sub_circuit_2"],
-        "additional_circuit_customer_ids": additional_circuit_customer_ids,
+        "additional_circuit_customers": additional_circuit_customer_ids,
         "hierarchy": hierarchy,
         "port_id_details": port_id_details,
         "port_id_services": port_id_services,