Serco  (24) Northrop Grumman Space Systems  (20) SAIC  (4) L3Harris Technologies  (4) Booz Allen Hamilton  (3) SPA  (3) U.S. Marine Corps  (3) Commander, Naval Information Warfare Systems Command (NAVWARSYSCOM)  (2) U.S. Pacific Fleet  (2) AV  (2) MTSI  (2) Air Force Materiel Command  (1) Federal Aviation Administration  (1) Naval Facilities Engineering Systems Command  (1) Leidos  (1) KBR  (1) GDIT  (1) MANTECH  (1) U.S. Coast Guard  (1) Food and Drug Administration  (1) U.S. Courts  (1)