All Naval installations in the National Capital Region function under a single command structure. This was accomplished to help the Navy achieve greater efficiency, improve communication between commands and also provide local community leaders with a clear idea of who is accountable for the Navy's local common operating support mission services.

Naval District Washington

Naval Support Activity Washington

• Washington Navy Yard
• Naval Support Facility Anacostia
• Naval Research Laboratory
• National Maritime Intelligence Center

Naval Support Activity North Potomac

• Naval Support Facility Naval Observatory
• Naval Support Facility Carderock
• Naval Support Facility Potomac Annex
• Naval Support Facility Arlington
• Naval Support Facility Thurmont

Naval Support Activity South Potomac

• Naval Support Facility Dahlgren
• Naval Support Facility Indian Head
• Naval Support Facility Andrews

Naval Support Activity Annapolis

• Naval Support Facility Annapolis
• Naval Support Facility Chesapeake Beach

Naval Air Station Patuxent River

• Naval Air Station Patuxent River
• Naval Support Facility Solomons Island
• Outlying Field Webster Field