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    2017 Top 100

    We rank the largest government contractors based on their fiscal 2016 prime contracts in IT, systems integration, professional services and telecommunications.

    View our slideshow outlining the transformation the market is going through.

    PRIVATELY HELD COMPANIES
    2017 Company Contracts 2016
    15 PAE $1,963,398,000 15
    20 Deloitte $1,408,645,000 20
    27 Vencore $1,040,300,000 25
    28 Chemonics International Inc. $988,454,000 44
    29 Aerospace Corp. $917,037,000 26
    32 Alion Science & Technogy $755,451,000 32
    34 Dell Inc. $691,948,000 31
    36 General Atomics Technologies Corp. $612,704,000 68
    37 Arctic Slope Regional Corp. $591,253,000 35
    38 Sierra Nevada Corp. $580,611,000 38
    40 Carahsoft Technology Corp. $546,227,000 43
    41 World Wide Technology Inc. $491,419,000 48
    43 DRS Technologies Inc. $490,299,000 60
    44 RTI International $467,489,000 47
    45 Mythics Inc. $465,309,000 49
    49 Iron Bow Technologies $437,942,000 46
    50 Parsons Corp. $430,775,000 55
    53 SGT Inc. $410,946,000 42
    54 SpaceX $386,969,000
    55 DLT Solutions $366,469,000 56
    57 Actionet Inc. $364,182,000 53
    58 Battelle Memorial Insititute $359,084,000 21
    59 Development Alternatives Inc. $348,361,000 69
    61 Westat Inc. $343,541,000 63
    63 ECS Federal $341,580,000 79
    63 Red River Computer Co. $330,668,000 57
    66 Abt Associates $311,191,000 74
    67 FCN Inc. $304,073,000 82
    68 Torch Technologies Inc. $300,970,000 75
    71 Salient CRGT Inc. $279,300,000 86
    72 PricewaterhouseCoopers $279,193,000 77
    73 ImmixGroup Inc. $278,256,000 58
    75 Intuitive Research and Technology Corp. $273,155,000 72
    76 Keypoint Government Solutions $263,746,000 65
    77 KPMG LLP $256,977,000 73
    78 Alvarez & Associates LLC $256,014,000 94
    79 Data Link Solutions LLC $255,239,000
    80 CH2M Hill Inc. $246,161,000 97
    81 Four LLC $242,202,000 88
    82 Trax International Corp. $239,532,000 84
    83 Four Points Technology LLC $238,341,000
    84 By Light Professional IT Services Inc. $230,838,000
    85 Smartronix Inc. $227,597,000
    86 CNA Corp. $218,647,000
    87 Digital Management Inc. $217,272,000 71
    88 Adams Communication & Engineering Technology Inc. $208,666,000 59
    89 Thundercat Technology LLC $204,565,000 87
    90 Scientific Research Corp. $202,148,000 90
    91 Sterling Computers Corp. $200,136,000 98
    92 Colsa Corp. $195,922,000
    93 Bowhead Government Services $192,901,000
    94 AASKI Technology Inc. $192,240,000 66
    95 Affigent LLC $184,251,000 80
    97 Noblis Inc. $177,019,000 89
    99 Calibre Systems Inc. $175,093,000
    100 Government Acquisitions Inc. $170,388,000
    Washington Technology, FPDS-NG, USASpending, Houlihan Lokey

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