Fort Belvoir, Virginia

A major tenant and administrative base south of Washington DC, Belvoir is currently home to two Army major command headquarters, as well as 10 different Army major commands, 19 different agencies of the Department of the Army, eight elements of the U.S. Army Reserve and the Army National Guard, and 26 DoD agencies. Also located here are a U.S. Navy construction battalion, a Marine Corps detachment, a U.S. Air Force activity, and an agency from the Department of the Treasury. It is headquarters for the Defense Threat Reduction Agency, and provides logistical and administrative support to over 140 tenant and satellite organizations.