SECRET  (130) Top Secret  (74) TS/SCI  (50) Public Trust  (3)

King of Prussia  (183) Pittsburgh  (35) Philadelphia  (29) Mechanicsburg  (24) Johnstown  (11) Archbald  (10) Canonsburg  (7) State College  (5) West Mifflin  (5) Chambersburg  (4) Ridley Park  (3) Saint Lawrence  (3) Tobyhanna  (3) Bristol  (2) New Cumberland  (2) Valley Forge  (2) Annville  (1) Dallastown  (1) Fort Indiantown Gap  (1) Harrisburg  (1) Horsham  (1) Lemont Furnace  (1) Monroeville  (1) Smithfield  (1)

Lockheed Martin  (184) General Dynamics Mission Systems  (18) Carnegie Mellon University's Software Engineering Institute  (17) Booz Allen Hamilton  (14) Concurrent Technologies Corporation  (11) RTX  (7) CACI  (6) Markon  (5) Boeing Defense Systems  (5) Contact Government Services  (5) LMI Consulting  (5) Entarian  (5) Naval Sea Systems Command  (4) Arlo Solutions  (4) Noblis  (3) L3Harris Technologies  (3) KBR  (3) GDIT  (3) CAE USA Inc.  (3) Alutiiq, LLC  (2) PGTEK  (2) Constellation West  (2) ENSCO  (2) Goldbelt  (2) Athena Technology Group, Inc.  (2) LAUKOA  (2) Secret Service  (2) Defense Logistics Agency  (1) U.S. Army Cyber Command  (1) Defense Contract Management Agency  (1) North Point Technology  (1) Scientific Research Corporation  (1) Kratos Defense  (1) Leidos  (1) Valiant Integrated Services  (1) Moseley Technical Services, Inc.  (1) Arcfield  (1) CSA Global LLC  (1) Air  (1) MAG  (1) Sabre Systems, LLC  (1) ORBIS Inc. – An Engineering Solutions Company  (1) TENAX Technologies  (1) Peraton  (1)