HII  (20) Modern Technology Solutions  (19) Sierra Nevada Corporation  (12) STR  (9) Odyssey  (9) Allen Integrated Solutions  (7) DCS Corporation  (7) CFD Research  (5) Applied Research Solutions  (4) Astrion  (3) Booz Allen Hamilton  (3) Credence  (3) BTAS, Inc.  (3) WiSC Enterprises  (3) Leidos  (2) Infinity Labs  (2) NextGen Federal Systems  (2) Epsilon Systems  (1) SciTec  (1) Seneca Holdings  (1) Capstone Research Corporation  (1) Goldbelt  (1) Frontier Technology Inc.  (1) Recro  (1) LAUKOA  (1) NexGen Data Systems, Inc.  (1) Riverside Research  (1)