diff --git a/tempest/api/identity/admin/v3/test_services.py b/tempest/api/identity/admin/v3/test_services.py
index f6078da..7e21cc3 100644
--- a/tempest/api/identity/admin/v3/test_services.py
+++ b/tempest/api/identity/admin/v3/test_services.py
@@ -13,41 +13,84 @@
 #    License for the specific language governing permissions and limitations
 #    under the License.
 
-
 from tempest.api.identity import base
 from tempest.common.utils import data_utils
+from tempest import exceptions
 from tempest import test
 
 
 class ServicesTestJSON(base.BaseIdentityV3AdminTest):
     _interface = 'json'
 
-    @test.attr(type='gate')
-    def test_update_service(self):
-        # Update description attribute of service
-        name = data_utils.rand_name('service-')
-        serv_type = data_utils.rand_name('type--')
-        desc = data_utils.rand_name('description-')
-        _, body = self.service_client.create_service(name, serv_type,
-                                                     description=desc)
-        # Deleting the service created in this method
-        self.addCleanup(self.service_client.delete_service, body['id'])
+    def _del_service(self, service_id):
+        # Used for deleting the services created in this class
+        self.service_client.delete_service(service_id)
+        # Checking whether service is deleted successfully
+        self.assertRaises(exceptions.NotFound, self.service_client.get_service,
+                          service_id)
 
-        s_id = body['id']
-        resp1_desc = body['description']
+    @test.attr(type='smoke')
+    def test_create_update_get_service(self):
+        # Creating a Service
+        name = data_utils.rand_name('service')
+        serv_type = data_utils.rand_name('type')
+        desc = data_utils.rand_name('description')
+        _, create_service = self.service_client.create_service(
+            serv_type, name=name, description=desc)
+        self.addCleanup(self._del_service, create_service['id'])
+        self.assertIsNotNone(create_service['id'])
 
-        s_desc2 = data_utils.rand_name('desc2-')
-        _, body = self.service_client.update_service(
+        # Verifying response body of create service
+        expected_data = {'name': name, 'type': serv_type, 'description': desc}
+        self.assertDictContainsSubset(expected_data, create_service)
+
+        # Update description
+        s_id = create_service['id']
+        resp1_desc = create_service['description']
+        s_desc2 = data_utils.rand_name('desc2')
+        _, update_service = self.service_client.update_service(
             s_id, description=s_desc2)
-        resp2_desc = body['description']
+        resp2_desc = update_service['description']
+
         self.assertNotEqual(resp1_desc, resp2_desc)
 
         # Get service
-        _, body = self.service_client.get_service(s_id)
-        resp3_desc = body['description']
+        _, fetched_service = self.service_client.get_service(s_id)
+        resp3_desc = fetched_service['description']
 
-        self.assertNotEqual(resp1_desc, resp3_desc)
         self.assertEqual(resp2_desc, resp3_desc)
+        self.assertDictContainsSubset(update_service, fetched_service)
+
+    @test.attr(type='smoke')
+    def test_create_service_without_description(self):
+        # Create a service only with name and type
+        name = data_utils.rand_name('service')
+        serv_type = data_utils.rand_name('type')
+        _, service = self.service_client.create_service(
+            serv_type, name=name)
+        self.addCleanup(self.service_client.delete_service, service['id'])
+        self.assertIn('id', service)
+        expected_data = {'name': name, 'type': serv_type}
+        self.assertDictContainsSubset(expected_data, service)
+
+    @test.attr(type='smoke')
+    def test_list_services(self):
+        # Create, List, Verify and Delete Services
+        service_ids = list()
+        for _ in range(3):
+            name = data_utils.rand_name('service')
+            serv_type = data_utils.rand_name('type')
+            _, create_service = self.service_client.create_service(
+                serv_type, name=name)
+            self.addCleanup(self.service_client.delete_service,
+                            create_service['id'])
+            service_ids.append(create_service['id'])
+
+        # List and Verify Services
+        _, services = self.service_client.list_services()
+        fetched_ids = [service['id'] for service in services]
+        found = [s for s in fetched_ids if s in service_ids]
+        self.assertEqual(len(found), len(service_ids))
 
 
 class ServicesTestXML(ServicesTestJSON):
diff --git a/tempest/services/identity/v3/json/service_client.py b/tempest/services/identity/v3/json/service_client.py
index 82e8aad..8e89957 100644
--- a/tempest/services/identity/v3/json/service_client.py
+++ b/tempest/services/identity/v3/json/service_client.py
@@ -57,10 +57,10 @@
     def create_service(self, serv_type, name=None, description=None,
                        enabled=True):
         body_dict = {
-            "name": name,
+            'name': name,
             'type': serv_type,
             'enabled': enabled,
-            "description": description,
+            'description': description,
         }
         body = json.dumps({'service': body_dict})
         resp, body = self.post("services", body)
@@ -73,3 +73,9 @@
         resp, body = self.delete(url)
         self.expected_success(204, resp.status)
         return resp, body
+
+    def list_services(self):
+        resp, body = self.get('services')
+        self.expected_success(200, resp.status)
+        body = json.loads(body)
+        return resp, body['services']
diff --git a/tempest/services/identity/v3/xml/service_client.py b/tempest/services/identity/v3/xml/service_client.py
index 3beeb89..14adfac 100644
--- a/tempest/services/identity/v3/xml/service_client.py
+++ b/tempest/services/identity/v3/xml/service_client.py
@@ -37,6 +37,14 @@
         data = common.xml_to_json(body)
         return data
 
+    def _parse_array(self, node):
+        array = []
+        for child in node.getchildren():
+            tag_list = child.tag.split('}', 1)
+            if tag_list[1] == "service":
+                array.append(common.xml_to_json(child))
+        return array
+
     def update_service(self, service_id, **kwargs):
         """Updates a service_id."""
         resp, body = self.get_service(service_id)
@@ -79,3 +87,9 @@
         resp, body = self.delete(url)
         self.expected_success(204, resp.status)
         return resp, body
+
+    def list_services(self):
+        resp, body = self.get('services')
+        self.expected_success(200, resp.status)
+        body = self._parse_array(etree.fromstring(body))
+        return resp, body