SECRET  (25) TS/SCI  (19) Top Secret  (10) Public Trust  (2)

King of Prussia  (27) Mechanicsburg  (9) Philadelphia  (9) State College  (9) Pittsburgh  (7) Archbald  (4) Valley Forge  (4) Hybrid  (3) Saint Lawrence  (3) Lemont Furnace  (1) Malvern  (1)

Lockheed Martin  (34) RTX  (10) Booz Allen Hamilton  (9) Contact Government Services  (5) General Dynamics Mission Systems  (4) CAE USA Inc.  (3) Alutiiq, LLC  (2) Constellation West  (2) Carnegie Mellon University's Software Engineering Institute  (2) Boeing Defense Systems  (1) KBR  (1) Air  (1)