SECRET  (33) Top Secret  (17) Public Trust  (5) TS/SCI  (3)

Pittsburgh  (36) Canonsburg  (11) Toronto  (8) Boyers  (2) Charleroi  (2) Lisbon  (2) West Mifflin  (2) Ambridge  (1) Monroeville  (1) Slippery Rock  (1)

General Dynamics Mission Systems  (20) Deloitte  (13) Carnegie Mellon University's Software Engineering Institute  (10) L3Harris Technologies  (7) Amentum  (2) Olgoonik  (2) Markon  (2) Defense Counterintelligence and Security Agency  (1) Defense Contract Management Agency  (1) KBR  (1) Immigration and Customs Enforcement  (1) National Nuclear Security Administration  (1) Voyager Technologies  (1) CAE USA Inc.  (1) Secret Service  (1) DNI Delaware Nation Industries  (1) Bowhead  (1)