diff --git a/services/backup/java/com/android/server/backup/BackupManagerService.java b/services/backup/java/com/android/server/backup/BackupManagerService.java
index 79afe8e4de72e..302e3ffa5200c 100644
--- a/services/backup/java/com/android/server/backup/BackupManagerService.java
+++ b/services/backup/java/com/android/server/backup/BackupManagerService.java
@@ -49,6 +49,7 @@
 import android.util.SparseArray;
 
 import com.android.internal.annotations.VisibleForTesting;
+import com.android.internal.util.DumpUtils;
 import com.android.server.SystemConfig;
 import com.android.server.SystemService;
 
@@ -71,6 +72,9 @@ public class BackupManagerService {
     public static final boolean MORE_DEBUG = false;
     public static final boolean DEBUG_SCHEDULING = true;
 
+    @VisibleForTesting
+    static final String DUMP_RUNNING_USERS_MESSAGE = "Backup Manager is running for users:";
+
     // The published binder is a singleton Trampoline object that calls through to the proper code.
     // This indirection lets us turn down the heavy implementation object on the fly without
     // disturbing binders that have been cached elsewhere in the system.
@@ -849,6 +853,23 @@ public void acknowledgeAdbBackupOrRestore(
 
     /** Prints service state for 'dumpsys backup'. */
     public void dump(FileDescriptor fd, PrintWriter pw, String[] args) {
+        if (!DumpUtils.checkDumpAndUsageStatsPermission(mContext, TAG, pw)) {
+            return;
+        }
+
+        if (args != null) {
+            for (String arg : args) {
+                if ("users".equals(arg.toLowerCase())) {
+                    pw.print(DUMP_RUNNING_USERS_MESSAGE);
+                    for (int i = 0; i < mServiceUsers.size(); i++) {
+                        pw.print(" " + mServiceUsers.keyAt(i));
+                    }
+                    pw.println();
+                    return;
+                }
+            }
+        }
+
         UserBackupManagerService userBackupManagerService =
                 getServiceForUserIfCallerHasPermission(UserHandle.USER_SYSTEM, "dump()");
 
diff --git a/services/backup/java/com/android/server/backup/UserBackupManagerService.java b/services/backup/java/com/android/server/backup/UserBackupManagerService.java
index 32a814468f128..c0af99c305422 100644
--- a/services/backup/java/com/android/server/backup/UserBackupManagerService.java
+++ b/services/backup/java/com/android/server/backup/UserBackupManagerService.java
@@ -101,7 +101,6 @@
 import com.android.internal.annotations.GuardedBy;
 import com.android.internal.annotations.VisibleForTesting;
 import com.android.internal.backup.IBackupTransport;
-import com.android.internal.util.DumpUtils;
 import com.android.internal.util.Preconditions;
 import com.android.server.AppWidgetBackupBridge;
 import com.android.server.EventLogTags;
@@ -3470,8 +3469,6 @@ public String[] filterAppsEligibleForBackup(String[] packages) {
 
     /** Prints service state for 'dumpsys backup'. */
     public void dump(FileDescriptor fd, PrintWriter pw, String[] args) {
-        if (!DumpUtils.checkDumpAndUsageStatsPermission(mContext, TAG, pw)) return;
-
         long identityToken = Binder.clearCallingIdentity();
         try {
             if (args != null) {
@@ -3480,6 +3477,8 @@ public void dump(FileDescriptor fd, PrintWriter pw, String[] args) {
                         pw.println("'dumpsys backup' optional arguments:");
                         pw.println("  -h       : this help text");
                         pw.println("  a[gents] : dump information about defined backup agents");
+                        pw.println("  users    : dump the list of users for which backup service "
+                                + "is running");
                         return;
                     } else if ("agents".startsWith(arg)) {
                         dumpAgents(pw);
diff --git a/services/robotests/backup/src/com/android/server/backup/BackupManagerServiceTest.java b/services/robotests/backup/src/com/android/server/backup/BackupManagerServiceTest.java
index 37909c3022d47..0cb21d0140540 100644
--- a/services/robotests/backup/src/com/android/server/backup/BackupManagerServiceTest.java
+++ b/services/robotests/backup/src/com/android/server/backup/BackupManagerServiceTest.java
@@ -17,7 +17,9 @@
 package com.android.server.backup;
 
 import static android.Manifest.permission.BACKUP;
+import static android.Manifest.permission.DUMP;
 import static android.Manifest.permission.INTERACT_ACROSS_USERS_FULL;
+import static android.Manifest.permission.PACKAGE_USAGE_STATS;
 
 import static com.android.server.backup.testing.BackupManagerServiceTestUtils.startBackupThread;
 import static com.android.server.backup.testing.TransportData.backupTransport;
@@ -64,6 +66,7 @@
 import java.io.FileDescriptor;
 import java.io.IOException;
 import java.io.PrintWriter;
+import java.io.StringWriter;
 
 /** Tests for the user-aware backup/restore system service {@link BackupManagerService}. */
 @RunWith(RobolectricTestRunner.class)
@@ -1515,6 +1518,8 @@ public void testAcknowledgeAdbBackupOrRestore_onUnknownUser_doesNotPropagateCall
     /** Test that the backup service routes methods correctly to the user that requests it. */
     @Test
     public void testDump_onRegisteredUser_callsMethodForUser() throws Exception {
+        grantDumpPermissions();
+
         BackupManagerService backupManagerService =
                 createServiceAndRegisterUser(UserHandle.USER_SYSTEM, mUserOneService);
         File testFile = createTestFile();
@@ -1530,6 +1535,8 @@ public void testDump_onRegisteredUser_callsMethodForUser() throws Exception {
     /** Test that the backup service does not route methods for non-registered users. */
     @Test
     public void testDump_onUnknownUser_doesNotPropagateCall() throws Exception {
+        grantDumpPermissions();
+
         BackupManagerService backupManagerService = createService();
         File testFile = createTestFile();
         FileDescriptor fileDescriptor = new FileDescriptor();
@@ -1541,6 +1548,31 @@ public void testDump_onUnknownUser_doesNotPropagateCall() throws Exception {
         verify(mUserOneService, never()).dump(fileDescriptor, printWriter, args);
     }
 
+    /** Test that 'dumpsys backup users' dumps the list of users registered in backup service*/
+    @Test
+    public void testDump_users_dumpsListOfRegisteredUsers() {
+        grantDumpPermissions();
+
+        BackupManagerService backupManagerService = createServiceAndRegisterUser(mUserOneId,
+                mUserOneService);
+        StringWriter out = new StringWriter();
+        PrintWriter writer = new PrintWriter(out);
+        String[] args = {"users"};
+
+        backupManagerService.dump(null, writer, args);
+
+        writer.flush();
+        assertEquals(
+                String.format("%s %d\n", BackupManagerService.DUMP_RUNNING_USERS_MESSAGE,
+                        mUserOneId),
+                out.toString());
+    }
+
+    private void grantDumpPermissions() {
+        mShadowContext.grantPermissions(DUMP);
+        mShadowContext.grantPermissions(PACKAGE_USAGE_STATS);
+    }
+
     private File createTestFile() throws IOException {
         File testFile = new File(mContext.getFilesDir(), "test");
         testFile.createNewFile();