diff --git a/core/api/src/main/java/org/onosproject/net/device/DeviceAdminService.java b/core/api/src/main/java/org/onosproject/net/device/DeviceAdminService.java
index e84727c..901df2e 100644
--- a/core/api/src/main/java/org/onosproject/net/device/DeviceAdminService.java
+++ b/core/api/src/main/java/org/onosproject/net/device/DeviceAdminService.java
@@ -20,7 +20,7 @@
 /**
  * Service for administering the inventory of infrastructure devices.
  */
-public interface DeviceAdminService {
+public interface DeviceAdminService extends DeviceService {
 
     /**
      * Removes the device with the specified identifier.
diff --git a/core/api/src/main/java/org/onosproject/net/host/HostAdminService.java b/core/api/src/main/java/org/onosproject/net/host/HostAdminService.java
index 2b20313..86b12b9 100644
--- a/core/api/src/main/java/org/onosproject/net/host/HostAdminService.java
+++ b/core/api/src/main/java/org/onosproject/net/host/HostAdminService.java
@@ -21,7 +21,7 @@
 /**
  * Service for administering the inventory of end-station hosts.
  */
-public interface HostAdminService {
+public interface HostAdminService extends HostService {
 
     /**
      * Removes the end-station host with the specified identifier.
diff --git a/core/api/src/main/java/org/onosproject/net/link/LinkAdminService.java b/core/api/src/main/java/org/onosproject/net/link/LinkAdminService.java
index 8ad8a07..b671719 100644
--- a/core/api/src/main/java/org/onosproject/net/link/LinkAdminService.java
+++ b/core/api/src/main/java/org/onosproject/net/link/LinkAdminService.java
@@ -21,7 +21,7 @@
 /**
  * Service for administering the inventory of infrastructure links.
  */
-public interface LinkAdminService {
+public interface LinkAdminService extends LinkService {
 
     /**
      * Removes all infrastructure links leading to and from the