2019 Top 100

We rank the largest government contractors in today's market.

We rank the largest government contractors in the federal market based on their prime contract obligation during fiscal 2018. The rankings are based on analysis of procurement data in the areas of IT, professional services, telecommunications and other high-tech services areas.

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2019 Company Contracts 2018
1 Leidos Inc. $7,369,054,000 2
2 GENERAL DYNAMICS $6,778,705,000 N/A
3 NORTHROP GRUMMAN CORP. 6,587,836,000 3
4 LOCKHEED MARTIN CORP. $6,386,153,000 5
5 Raytheon $5,683,669,000 4
6 Boeing Co. $5,666,767,000 6
7 BOOZ ALLEN HAMILTON $4,797,109,000 7
8 PERSPECTA INC. $3,605,806,000 8
9 SAIC $3,514,509,000 9
10 CACI INTERNATIONAL $2,827,068,000 N/A
11 Jacobs Engineering Group Inc. $2,400,059,000 N/A
12 ACCENTURE FEDERAL SERVICES $2,361,797,000 11
13 Harris Corp. $2,291,172,000 15
14 PAE $2,239,059,000 12
15 AECOM $2,194,217,000 17
16 KBR Inc. $2,113,221,000 N/A
17 VERIZON COMMUNICATIONS INC. $2,069,412,000 13
18 L3 Technologies $2,011,979,000 18
19 AT&T $1,979,165,000 N/A
20 DELOITTE $1,824,042,000 N/A
21 FLUOR CORP $1,807,648,000 20
22 BAE SYSTEMS $1,713,670,000 22
23 CHEMONICS INTERNATIONAL, INC. $1,489,586,000 19
24 IBM CORP. $1,243,218,000 24
25 MAXIMUS INC. $1,217,945,000 72
26 The Aerospace Corp. $1,030,426,000 28
27 United Technologies Corp. $974,013,000 57
28 DynCorp International $970,199,000 45
29 CENTURYLINK, INC. $963,506,000 29
30 CGI GROUP $918,000,000 N/A
31 Alion Science and Technology Corp. $872,934,000 N/A
32 DELL TECHNOLOGIES $861,133,000 32
33 ManTech International Corp. $853,613,000 N/A
34 ASRC FEDERAL $823,617,000 N/A
35 GENERAL ATOMICS $771,382,000 N/A
35 GENERAL ATOMICS $771,382,000 N/A
36 SIERRA NEVADA CORP. $767,686,000 36
37 Carahsoft Technology Corp. $752,761,000 38
38 AKIMA $731,107,000 N/A
39 Serco North America $691,267 N/A
40 PERATON INC. $679,659,000 34
41 CDW-G $670,418,000 N/A
42 LEONARDO DRS $637,734,000 40
43 INSIGHT ENTERPRISES INC $625,973,000 44
44 Unisys Corp. $586,719,000 41
45 IRON BOW TECHNOLOGIES, LLC $519,912,000 48
46 VIASAT INC. $518,957,000 82
47 MYTHICS, INC. $502,793,000 42
48 CERNER CORPORATION $490,186,000 N/A
49 Parsons Corp. $488,124,000 50
50 ECS FEDERAL, LLC $477,520,000 N/A
51 ICF International Inc. $471,196,000 N/A
52 MICROSOFT CORP. $458,897,000 56
53 SMX (formerly Smartronix) $455,359,000 68
54 RTI INTERNATIONAL $452,241,000 55
55 FCN INC $442,788,000 54
56 Tetra Tech Inc. $436,711,000 53
57 WORLD WIDE TECHNOLOGY, INC. $433,331,000 N/A
58 DEVELOPMENT ALTERNATIVES, INC $421,192,000 64
59 TORCH TECHNOLOGIES INC. $409,319,000 61
60 BATTELLE MEMORIAL INSTITUTE $399,179,000 59
61 GUIDEHOUSE LLP $385,065,000 N/A
62 VECTRUS SYSTEMS CORP. $364,700,000 63
63 DLT SOLUTIONS, LLC $361,764,000 N/A
64 Actionet Inc. $357,057,000 62
65 NTT DATA FEDERAL SERVICES $345,715,000 58
66 RED RIVER COMPUTER COMPANY INC. $324,869,000 70
67 NCI Inc. $315,244,000 75
68 COLSA CORPORATION $312,177,000 80
69 CISCO SYSTEMS INC $306,505,000 78
70 THUNDERCAT TECHNOLOGY, LLC $299,750,000 85
71 SRC Inc. $299,137,000 99
72 HUNTINGTON INGALLS INDUSTRIES $294,801,000 71
73 FOUR LLC $289,838,000 94
74 IMMIXGROUP $286,197,000 69
75 STERLING COMPUTERS CORP. $283,054,000 77
76 KPMG LLP $282,975,000 74
77 SALIENT CRGT, INC. $281,771,000 65
78 GE $281,551,000 86
79 BY LIGHT PROFESSIONAL IT SERVICES INC $267,003,000 88
80 ABT Associates Inc. 264,642,000 N/A
81 Adams Communications & Engineering Technology Inc. $261,078,000 N/A
82 CHEROKEE NATION BUSINESSES LLC $257,022,000 N/A
83 BLUE TECH INC. $256,382,000 91
84 FOUR POINTS TECHNOLOGY, LLC $247,302,000 73
85 UKPEAGVIK INUPIAT CORP. $234,849,000 90
86 WESTAT INC. $234,425,000 67
87 T-REX CONSULTING CORP. $232,819,000 N/A
88 DCS CORP. $227,608,000 N/A
89 Trax International Corp. $217,415,000 89
90 POWERTRAIN, INC. $216,190,000 N/A
91 NEW TECH SOLUTIONS, INC. $213,238,000 93
92 KeyW Corp. $211,758,000 76
93 ALVAREZ, LLC $210,787,000 N/A
94 CUBIC CORP. $210,008,000 N/A
95 SCIENTIFIC RESEARCH CORP. $209,828,000 92
96 GOVERNMENT ACQUISITIONS INC $205,096,000 83
97 SOS INTERNATIONAL LLC (SOSI) $203,170,000 N/A
98 MILLENNIUM ENGINEERING AND INTEGRATION CO. $202,932,000 N/A
99 LOGISTICS MANAGEMENT INSTITUTE $198,453,000 N/A
100 AMERICAN SYSTEMS CORP. $197,871,000 N/A

Federal Procurement Data System, USASpending, Washington Technology

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