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

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

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