diff --git a/inventory_provider/routes/classifier.py b/inventory_provider/routes/classifier.py
index 08110ba2d0645cf28686d7e8209e0807c40f185b..fb006ac2a6cb86358807228138f355bfc76f702e 100644
--- a/inventory_provider/routes/classifier.py
+++ b/inventory_provider/routes/classifier.py
@@ -157,7 +157,8 @@ def get_interface_services_and_loc(ims_source_equipment, ims_interface, redis):
             'project', 'pop_name', 'pop_abbreviation', 'equipment',
             'card_id', 'port', 'logical_unit', 'other_end_pop_name',
             'other_end_pop_abbreviation', 'other_end_equipment',
-            'other_end_card_id', 'other_end_port', 'other_end_logical_unit'}
+            'other_end_card_id', 'other_end_port', 'other_end_logical_unit'
+        }
         keys_to_remove = set(_s.keys()) - keys
         for k in keys_to_remove:
             _s.pop(k)
@@ -166,8 +167,11 @@ def get_interface_services_and_loc(ims_source_equipment, ims_interface, redis):
     result = {}
     if raw_services:
         result['services'] = json.loads(raw_services.decode('utf-8'))
+        contacts = set()
         for s in result['services']:
+            contacts.update(set(s.pop('contacts', set())))
             _format_service(s)
+        result['contacts'] = sorted(list(contacts))
         result['related-services'] = list(
             get_related_services(ims_source_equipment, ims_interface, redis))
         if not result['services']:
diff --git a/inventory_provider/routes/classifier_schema.py b/inventory_provider/routes/classifier_schema.py
index 60cc97eee631e1f2fcf6d4d23c8aaa4e46bed341..6b67e1ba038d6befcaa0d99ec7427c9d7fe98451 100644
--- a/inventory_provider/routes/classifier_schema.py
+++ b/inventory_provider/routes/classifier_schema.py
@@ -274,7 +274,11 @@ JUNIPER_LINK_RESPONSE_SCHEMA = {
             "type": "array",
             "items": {"$ref": "#/definitions/related-service-info"}
         },
-        "locations": {"$ref": "#/definitions/locations-list"}
+        "locations": {"$ref": "#/definitions/locations-list"},
+        "contacts": {
+            "type": "array",
+            "items": {"type": "string"}
+        }
     },
     "required": ["interface", "locations"],
     "additionalProperties": False
@@ -622,6 +626,10 @@ CORIANT_INFO_RESPONSE_SCHEMA = {
             "type": "array",
             "items": {"$ref": "#/definitions/related-service-info"}
         },
+        "contacts": {
+            "type": "array",
+            "items": {"type": "string"}
+        },
     },
     "required": ["equipment name", "card id", "port number"],
     "additionalProperties": False