2019 Top 100

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.

Read our analysis

Profiles of leading companies to come.

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Sign up for the annual Top 100 webcast on June 26.

COMPANIES BY ALPHABETICAL LISTING
2019 Company Contracts 2018
80 ABT ASSOCIATES, INC. 264,642,000 66
12 ACCENTURE $2,361,797,000 11
64 ACTIONET, INC. $357,057,000 62
81 ADAMS COMMUNICATION & ENGINEERING TECHNOLOGY, INC. $261,078,000 84
15 AECOM $2,194,217,000 17
38 AKIMA $731,107,000 100
31 ALION SCIENCE AND TECHNOLOGY CORP. $872,934,000 33
93 ALVAREZ, LLC $210,787,000 96
100 AMERICAN SYSTEMS CORP. $197,871,000
34 ARSC FEDERAL $823,617,000 39
19 AT&T $1,979,165,000 14
22 BAE SYSTEMS $1,713,670,000 22
60 BATTELLE MEMORIAL INSTITUTE $399,179,000 59
83 BLUE TECH INC. $256,382,000 91
6 BOEING CO. $5,666,767,000 6
7 BOOZ ALLEN HAMILTON $4,797,109,000 7
79 BY LIGHT PROFESSIONAL IT SERVICES INC. $267,003,000 88
10 CACI INTERNATIONAL $2,827,068,000 10
37 CARAHSOFT TECHNOLOGY CORP. $752,761,000 38
41 CDW CORP. $670,418,000 30
29 CENTURYLINK $963,506,000 29
48 CERNER GOVERNMENT SERVICES INC. $490,186,000
30 CGI GROUP $918,000,000 26
23 CHEMONICS INTERNATIONAL, INC. $1,489,586,000 19
82 CHEROKEE NATION BUSINESSES, LLC $257,022,000
69 CISCO SYSTEMS INC $306,505,000 78
68 COLSA CORP. $312,177,000 80
94 CUBIC CORP. $210,008,000
88 DCS CORP. $227,608,000
32 DELL TECHNOLOGIES $861,133,000 32
20 DELOITTE $1,824,042,000 23
58 DEVELOPMENT ALTERNATIVES, INC. $421,192,000 64
63 DLT SOLUTIONS, LLC $361,764,000 60
28 DYNCORP INTERNATIONAL $970,199,000 45
50 ECS FEDERAL LLC $477,520,000 47
55 FCN INC. $442,788,000 54
21 FLUOR CORP. $1,807,648,000 20
73 FOUR LLC $289,838,000 94
84 FOUR POINTS TECHNOLOGY, LLC $247,302,000 73
78 GE $281,551,000 86
35 GENERAL ATOMICS $771,382,000 31
2 GENERAL DYNAMICS $6,778,705,000 1
96 GOVERNMENT ACQUISITIONS INC $205,096,000 83
61 GUIDEHOUSE LLP $385,065,000 51
13 HARRIS CORP. $2,291,172,000 15
72 HUNTINGTON INGALLS INDUSTRIES, INC. $294,801,000 71
24 IBM CORP. $1,243,218,000 24
51 ICF INTERNATIONAL INC. $471,196,000 52
74 IMMIXGROUP $286,197,000 69
43 INSIGHT ENTERPRISES INC. $625,973,000 44
45 IRON BOW TECHNOLOGIES $519,912,000 48
11 JACOBS ENGINEERING GROUP INC. $2,400,059,000 25
16 KBR Inc. $2,113,221,000 16
92 KEYW CORP. $211,758,000 76
76 KPMG LLP $282,975,000 74
18 L3 TECHNOLOGIES, INC. $2,011,979,000 18
1 LEIDOS INC. $7,369,054,000 2
42 LEONARDO DRS $637,734,000 40
4 LOCKHEED MARTIN CORP. $6,386,153,000 5
99 LOGISTICS MANAGEMENT INSTITUTE $198,453,000
33 MANTECH INTERNATIONAL CORP. $853,613,000 21
25 MAXIMUS INC. $1,217,945,000 72
52 MICROSOFT $458,897,000 56
98 MILLENNIUM ENGINEERING AND INTEGRATION CO. $202,932,000
47 Mythics Emergent Group $502,793,000 42
67 NCI INC. $315,244,000 75
91 NEW TECH SOLUTIONS, INC $213,238,000
3 NORTHROP GRUMMAN CORP. 6,587,836,000 3
65 NTT DATA $345,715,000 58
12 PAE $2,239,059,000 12
49 PARSONS CORP. $488,124,000 50
40 PERATON INC. $679,659,000 34
8 PERSPECTA $3,605,806,000 8
90 POWERTRAIN, INC. $216,190,000
5 RAYTHEON $5,683,669,000 4
66 RED RIVER COMPUTER COMPANY INC. $324,869,000 70
54 RTI INTERNATIONAL $452,241,000 55
77 SALIENT CRGT, INC. $281,771,000 65
9 SCIENCE APPLICATIONS INTERNATIONAL CORP. $3,514,509,000 9
95 SCIENTIFIC RESEARCH CORP. $209,828,000 92
39 SERCO NORTH AMERICA $337,560,000 35
36 SIERRA NEVADA CORP. $767,686,000 36
53 SMARTRONIX INC. $455,359,000 68
97 SOS INTERNATIONAL LLC $203,170,000
71 SRC INC. $299,137,000 99
75 STERLING COMPUTERS $283,054,000 77
56 TETRA TECH, INC. $436,711,000 53
26 THE AEROSPACE CORP. $1,030,426,000 28
70 THUNDERCAT TECHNOLOGY, LLC $299,750,000 85
59 TORCH TECHNOLOGIES INC. $409,319,000 61
89 TRAX INTERNATIONAL CORP. $217,415,000 89
87 T-REX CONSULTING CORP. $232,819,000
85 UKPEAGVIK INUPIAT CORP. $234,849,000 90
44 UNISYS CORP. $586,719,000 41
27 UNITED TECHNOLOGIES CORP. $974,013,000 57
62 VECTRUS SYSTEMS CORP. $364,700,000 63
17 VERIZON COMMUNICATIONS $2,069,412,000 13
46 VIASAT INC. $518,957,000 82
86 WESTAT INC $234,425,000 67
57 WORLD WIDE TECHNOLOGY, INC $433,331,000 49
Federal Procurement Data System, USASpending, Washington Technology

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