Fort Myer is home to the 3rd Infantry Regiment (The Old Guard), which conducts military honors at Arlington National Cemetery.

Arlington National Cemetery is a U.S. military installation in Virginia.

Joint Base Myer-Henderson Hall is adjacent to Arlington National Cemetery and supports ceremonial and security missions in the capital region.

Coast Guard Air Station Washington is a Coast Guard aviation installation serving operations in and around Virginia.

Joint Base Anacostia-Bolling is home to the Defense Intelligence Agency and numerous military commands in the nation's capital.

Naval Support Activity Washington supports Navy operations in the National Capital Region, including the Washington Navy Yard.

Marine Barracks Washington (8th & I) is the oldest post of the Marine Corps, home to the Marine Corps Commandant and ceremonial units.

Naval Research Laboratory is the Navy corporate laboratory, conducting research in a wide range of disciplines.

Naval Station Norfolk is the world's largest naval station, supporting 75 ships and 134 aircraft.

Naval Base San Diego is the principal homeport of the Pacific Fleet and houses over 50 ships.

Naval Station Mayport is the third largest naval facility in the continental United States.

Naval Air Station Jacksonville is a major Navy installation supporting anti-submarine warfare and logistics aircraft.