where is usmc systems command located?
Blount Island Command. MARINE CORPS SUPPORT FACILITY BLOUNT ISLAND, Fla. - As the hub of the Marine Corpsâ prepositioning programs, Marine Corps Support Facility Blount Island serves as the home of Blount Island Command and its worldwide mission supporting Marine expeditionary forces. (U.S. Marine Corps photo by Lance Cpl. Shawn Valosin)