Round Hill  (4) Chantilly  (3) Manassas  (3) Arlington  (2) Newport News  (2) Suffolk  (2) Falls Church  (1) Fort Belvoir  (1) Herndon  (1) Virginia Beach  (1)

General Dynamics Mission Systems  (5) L3Harris Technologies  (5) Serco  (5) Federal Emergency Management Agency  (4) GDIT  (2) Akima  (1) Defense Logistics Agency  (1) Boeing Defense Systems  (1)