Naval Sea Systems Command  (8) SAIC  (3) Air Force Elements, U.S. Strategic Command  (3) L3Harris Technologies  (2) General Dynamics Mission Systems  (1) Naval Facilities Engineering Systems Command  (1) Scientific Research Corporation  (1) Leidos  (1) ACT1 Federal  (1) Astrion  (1) MANTECH  (1) UICGS/Bowhead  (1) SPA  (1) Missile Defense Agency  (1) Omitron  (1)