Bluestaq LLC  (15) Lockheed Martin  (11) Sierra Nevada Corporation  (9) Northrop Grumman  (8) Modern Technology Solutions, Inc.  (7) The Aerospace Corporation  (4) Parsons Corporation  (4) ENSCO, Inc.  (3) Kratos Defense  (3) Auria  (3) SARA, Inc.  (2) Deloitte  (2) SAIC  (2) USfalcon  (2) ARS Aleut Construction  (2) Platinum Technologies  (2) Leidos Holding  (2) Infinity Systems Engineering  (1) ECS  (1) BlueWater Federal Solutions  (1) Jacobs  (1) Radiance Technologies  (1) KBR, Inc.  (1) Scientific Research Corporation  (1) Northstrat  (1) American Systems Corporation  (1) IT Veterans  (1) Mantis Security Corporation  (1) DAWSON  (1) FTS International LLC  (1) Skyward Federal  (1) MKS2 Technologies  (1) Integrity Communications Solutions  (1) Paragon Cyber Solutions  (1)