TS/SCI  (440) Top Secret  (111) SECRET  (45) TS/SCI CI Poly  (5) TS/SCI Poly  (5) Public Trust  (4) TS/SCI FS Poly  (1) DHS  (1) DOE  (1)

Leidos Holding  (122) ManTech International  (46) Acclaim Technical Services  (34) Cognitio Corp.  (31) SAIC  (27) SOS International LLC  (27) Leidos  (20) Noblis  (17) Peraton  (17) Guidehouse  (16) Accenture Federal Services  (16) Pueo Business Solutions  (14) Piper Companies  (13) Microsoft  (12) Jacobs  (11) Google  (11) Cornerstone Defense  (9) Veros Technologies, LLC  (9) Global InfoTek  (8) Amentum  (7) Global InfoTek, Inc.  (7) AnaVation  (6) ICF International, Inc.  (5) Nalley Consulting  (5) Intelligent Waves LLC  (4) Prescient Edge  (4) GuidePoint Security  (4) Red Gate Group  (4) Next Step Systems  (3) Fluor Corp  (3) The MASY Group  (3) JTG, inc.  (3) BAE Systems  (3) Trillion Technology Solutions  (3) Abbtech Professional Resources  (3) Draper  (3) Penn State University  (3) Calhoun International, LLC  (3) Paragon Systems Inc.  (2) DISHER  (2) ASRC Federal Holding Company  (2) NS2 Mission  (2) Firebird Analytical Solutions & Technologies  (2) Red Arch Solutions  (2) E-volve Technology Systems, Inc.  (2) iSenpai  (2) Titan Technologies  (2) AT and T  (2) Parsons Corporation  (2) Akima, LLC  (2) SilverEdge  (2) Agile Defense  (2) SMX  (2) Soundway Consulting Incorporated  (2) Blue Sky Innovative Solutions  (2) CoSolutions  (2) Huntington Ingalls Industries  (2) ENS Solutions  (1) Inmarsat Government, Inc.  (1) Olgoonik  (1)