diff --git a/components/device-mgt/org.wso2.carbon.device.mgt.core/src/main/java/org/wso2/carbon/device/mgt/core/dao/DeviceDAO.java b/components/device-mgt/org.wso2.carbon.device.mgt.core/src/main/java/org/wso2/carbon/device/mgt/core/dao/DeviceDAO.java
index 1eb39fc5020..a634fe93b67 100644
--- a/components/device-mgt/org.wso2.carbon.device.mgt.core/src/main/java/org/wso2/carbon/device/mgt/core/dao/DeviceDAO.java
+++ b/components/device-mgt/org.wso2.carbon.device.mgt.core/src/main/java/org/wso2/carbon/device/mgt/core/dao/DeviceDAO.java
@@ -420,5 +420,12 @@ public interface DeviceDAO {
      */
     List<EnrolmentInfo> getEnrolmentsByStatus(List<DeviceIdentifier> deviceIds, Status status,
                                               int tenantId) throws DeviceManagementDAOException;
+
+    /**
+     * Retrieving the tenants which are have device enrolled.
+     * @return
+     * @throws DeviceManagementDAOException
+     */
+    List<Integer> getDeviceEnrolledTenants() throws DeviceManagementDAOException;
 }
 
diff --git a/components/device-mgt/org.wso2.carbon.device.mgt.core/src/main/java/org/wso2/carbon/device/mgt/core/dao/impl/AbstractDeviceDAOImpl.java b/components/device-mgt/org.wso2.carbon.device.mgt.core/src/main/java/org/wso2/carbon/device/mgt/core/dao/impl/AbstractDeviceDAOImpl.java
index ffb9aacc1f1..7131d973237 100644
--- a/components/device-mgt/org.wso2.carbon.device.mgt.core/src/main/java/org/wso2/carbon/device/mgt/core/dao/impl/AbstractDeviceDAOImpl.java
+++ b/components/device-mgt/org.wso2.carbon.device.mgt.core/src/main/java/org/wso2/carbon/device/mgt/core/dao/impl/AbstractDeviceDAOImpl.java
@@ -1062,4 +1062,26 @@ public abstract class AbstractDeviceDAOImpl implements DeviceDAO {
         return devices;
     }
 
+    public List<Integer> getDeviceEnrolledTenants() throws DeviceManagementDAOException {
+        Connection conn;
+        PreparedStatement stmt = null;
+        ResultSet rs = null;
+        List<Integer> tenants = new ArrayList<>();
+        try {
+            conn = this.getConnection();
+            String sql = "SELECT distinct(TENANT_ID) FROM DM_DEVICE";
+            stmt = conn.prepareStatement(sql);
+            rs = stmt.executeQuery();
+            while (rs.next()) {
+                tenants.add(rs.getInt("TENANT_ID"));
+            }
+        } catch (SQLException e) {
+            throw new DeviceManagementDAOException("Error occurred while retrieving tenants which have " +
+                    "device registered.", e);
+        } finally {
+            DeviceManagementDAOUtil.cleanupResources(stmt, rs);
+        }
+        return tenants;
+    }
+
 }
diff --git a/components/device-mgt/org.wso2.carbon.device.mgt.core/src/main/java/org/wso2/carbon/device/mgt/core/service/DeviceManagementProviderService.java b/components/device-mgt/org.wso2.carbon.device.mgt.core/src/main/java/org/wso2/carbon/device/mgt/core/service/DeviceManagementProviderService.java
index 082b155658f..bef274e572c 100644
--- a/components/device-mgt/org.wso2.carbon.device.mgt.core/src/main/java/org/wso2/carbon/device/mgt/core/service/DeviceManagementProviderService.java
+++ b/components/device-mgt/org.wso2.carbon.device.mgt.core/src/main/java/org/wso2/carbon/device/mgt/core/service/DeviceManagementProviderService.java
@@ -307,4 +307,6 @@ public interface DeviceManagementProviderService {
 
     PolicyMonitoringManager getPolicyMonitoringManager(String deviceType);
 
+    List<Integer> getDeviceEnrolledTenants() throws DeviceManagementException;
+
 }
diff --git a/components/device-mgt/org.wso2.carbon.device.mgt.core/src/main/java/org/wso2/carbon/device/mgt/core/service/DeviceManagementProviderServiceImpl.java b/components/device-mgt/org.wso2.carbon.device.mgt.core/src/main/java/org/wso2/carbon/device/mgt/core/service/DeviceManagementProviderServiceImpl.java
index a9d974b4af6..f21e091316d 100644
--- a/components/device-mgt/org.wso2.carbon.device.mgt.core/src/main/java/org/wso2/carbon/device/mgt/core/service/DeviceManagementProviderServiceImpl.java
+++ b/components/device-mgt/org.wso2.carbon.device.mgt.core/src/main/java/org/wso2/carbon/device/mgt/core/service/DeviceManagementProviderServiceImpl.java
@@ -316,6 +316,22 @@ public class DeviceManagementProviderServiceImpl implements DeviceManagementProv
     }
 
     @Override
+    public List<Integer> getDeviceEnrolledTenants() throws DeviceManagementException {
+        try {
+            DeviceManagementDAOFactory.openConnection();
+            return deviceDAO.getDeviceEnrolledTenants();
+        } catch (DeviceManagementDAOException e) {
+            throw new DeviceManagementException("Error occurred while retrieving the tenants " +
+                    "which have device enrolled.", e);
+        } catch (SQLException e) {
+            throw new DeviceManagementException("Error occurred while opening a connection to the data source", e);
+        } finally {
+            DeviceManagementDAOFactory.closeConnection();
+        }
+    }
+
+
+        @Override
     public boolean disenrollDevice(DeviceIdentifier deviceId) throws DeviceManagementException {
         DeviceManager deviceManager = this.getDeviceManager(deviceId.getType());
         if (deviceManager == null) {
diff --git a/components/device-mgt/org.wso2.carbon.device.mgt.core/src/main/java/org/wso2/carbon/device/mgt/core/task/impl/DeviceDetailsRetrieverTask.java b/components/device-mgt/org.wso2.carbon.device.mgt.core/src/main/java/org/wso2/carbon/device/mgt/core/task/impl/DeviceDetailsRetrieverTask.java
index f13f0134783..fcd10a349ef 100644
--- a/components/device-mgt/org.wso2.carbon.device.mgt.core/src/main/java/org/wso2/carbon/device/mgt/core/task/impl/DeviceDetailsRetrieverTask.java
+++ b/components/device-mgt/org.wso2.carbon.device.mgt.core/src/main/java/org/wso2/carbon/device/mgt/core/task/impl/DeviceDetailsRetrieverTask.java
@@ -30,6 +30,8 @@ import org.wso2.carbon.device.mgt.core.task.DeviceTaskManager;
 import org.wso2.carbon.ntask.core.Task;
 import org.wso2.carbon.user.api.Tenant;
 import org.wso2.carbon.user.api.UserStoreException;
+import org.wso2.carbon.device.mgt.common.DeviceManagementException;
+import java.util.List;
 
 import java.util.Map;
 
@@ -58,20 +60,22 @@ public class DeviceDetailsRetrieverTask implements Task {
 
     @Override
     public void execute() {
-
         if (log.isDebugEnabled()) {
             log.debug("Device details retrieving task started to run.");
         }
         try {
-            Tenant tenants[] = DeviceManagementDataHolder.getInstance().
-                    getRealmService().getTenantManager().getAllTenants();
-
-            for (Tenant tenant : tenants) {
-
+//            Tenant tenants[] = DeviceManagementDataHolder.getInstance().
+//                    getRealmService().getTenantManager().getAllTenants();
+
+            List<Integer> tenants = DeviceManagementDataHolder.getInstance().
+                    getDeviceManagementProvider().getDeviceEnrolledTenants();
+            for (Integer tenant : tenants) {
+                String tenantDomain = DeviceManagementDataHolder.getInstance().
+                        getRealmService().getTenantManager().getDomain(tenant);
                 try {
                     PrivilegedCarbonContext.startTenantFlow();
-                    PrivilegedCarbonContext.getThreadLocalCarbonContext().setTenantDomain(tenant.getDomain());
-                    PrivilegedCarbonContext.getThreadLocalCarbonContext().setTenantId(tenant.getId());
+                    PrivilegedCarbonContext.getThreadLocalCarbonContext().setTenantDomain(tenantDomain);
+                    PrivilegedCarbonContext.getThreadLocalCarbonContext().setTenantId(tenant);
                     DeviceTaskManager deviceTaskManager = new DeviceTaskManagerImpl(deviceType,
                             operationMonitoringTaskConfig);
                     //pass the configurations also from here, monitoring tasks
@@ -87,8 +91,12 @@ public class DeviceDetailsRetrieverTask implements Task {
             }
         } catch (UserStoreException e) {
             log.error("Error occurred while trying to get the available tenants", e);
+        } catch (DeviceManagementException e) {
+            log.error("Error occurred while trying to get the available tenants " +
+                    "from device manager provider service.", e);
         }
 
+
     }
 
 }
diff --git a/components/policy-mgt/org.wso2.carbon.policy.mgt.core/src/main/java/org/wso2/carbon/policy/mgt/core/task/MonitoringTask.java b/components/policy-mgt/org.wso2.carbon.policy.mgt.core/src/main/java/org/wso2/carbon/policy/mgt/core/task/MonitoringTask.java
index dce753ba514..eb195cd8bc2 100644
--- a/components/policy-mgt/org.wso2.carbon.policy.mgt.core/src/main/java/org/wso2/carbon/policy/mgt/core/task/MonitoringTask.java
+++ b/components/policy-mgt/org.wso2.carbon.policy.mgt.core/src/main/java/org/wso2/carbon/policy/mgt/core/task/MonitoringTask.java
@@ -30,8 +30,9 @@ import org.wso2.carbon.ntask.core.Task;
 import org.wso2.carbon.device.mgt.common.policy.mgt.monitor.PolicyComplianceException;
 import org.wso2.carbon.policy.mgt.core.internal.PolicyManagementDataHolder;
 import org.wso2.carbon.policy.mgt.core.mgt.MonitoringManager;
-import org.wso2.carbon.user.api.Tenant;
 import org.wso2.carbon.user.api.UserStoreException;
+import org.wso2.carbon.device.mgt.common.DeviceManagementException;
+import org.wso2.carbon.device.mgt.core.service.DeviceManagementProviderServiceImpl;
 
 import java.util.ArrayList;
 import java.util.List;
@@ -61,15 +62,19 @@ public class MonitoringTask implements Task {
         }
 
         try {
-            Tenant tenants[] = PolicyManagementDataHolder.getInstance().
-                    getRealmService().getTenantManager().getAllTenants();
 
-            for (Tenant tenant : tenants) {
+            PolicyManagementDataHolder.getInstance().
+                    getRealmService().getTenantManager().getAllTenants();
+            DeviceManagementProviderService deviceManagementService = new DeviceManagementProviderServiceImpl();
+            List<Integer> tenants = deviceManagementService.getDeviceEnrolledTenants();
 
+            for (Integer tenant : tenants) {
+                String tenantDomain = PolicyManagementDataHolder.getInstance().
+                        getRealmService().getTenantManager().getDomain(tenant);
                 try {
                     PrivilegedCarbonContext.startTenantFlow();
-                    PrivilegedCarbonContext.getThreadLocalCarbonContext().setTenantDomain(tenant.getDomain());
-                    PrivilegedCarbonContext.getThreadLocalCarbonContext().setTenantId(tenant.getId());
+                    PrivilegedCarbonContext.getThreadLocalCarbonContext().setTenantDomain(tenantDomain);
+                    PrivilegedCarbonContext.getThreadLocalCarbonContext().setTenantId(tenant);
 
                     MonitoringManager monitoringManager = PolicyManagementDataHolder.getInstance().getMonitoringManager();
                     List<String> deviceTypes = new ArrayList<>();
@@ -142,6 +147,8 @@ public class MonitoringTask implements Task {
 
         } catch (UserStoreException e) {
             log.error("Error occurred while trying to get the available tenants", e);
+        } catch (DeviceManagementException e) {
+            log.error("Error occurred while trying to get the available tenants from device manager service ", e);
         }
 
     }