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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PUBLICLY TRADED COMPANIES
2019 Company Contracts 2018
1 LEIDOS INC. $7,369,054,000 2
2 GENERAL DYNAMICS $6,778,705,000 1
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 $3,605,806,000 8
9 SCIENCE APPLICATIONS INTERNATIONAL CORP. $3,514,509,000 9
10 CACI INTERNATIONAL $2,827,068,000 10
11 JACOBS ENGINEERING GROUP INC. $2,400,059,000 25
12 ACCENTURE $2,361,797,000 11
13 HARRIS CORP. $2,291,172,000 15
15 AECOM $2,194,217,000 17
16 KBR Inc. $2,113,221,000 16
17 VERIZON COMMUNICATIONS $2,069,412,000 13
18 L3 TECHNOLOGIES, INC. $2,011,979,000 18
19 AT&T $1,979,165,000 14
21 FLUOR CORP. $1,807,648,000 20
22 BAE SYSTEMS $1,713,670,000 22
24 IBM CORP. $1,243,218,000 24
25 MAXIMUS INC. $1,217,945,000 72
27 UNITED TECHNOLOGIES CORP. $974,013,000 57
29 CENTURYLINK $963,506,000 29
30 CGI GROUP $918,000,000 26
32 DELL TECHNOLOGIES $861,133,000 32
33 MANTECH INTERNATIONAL CORP. $853,613,000 21
39 SERCO NORTH AMERICA $337,560,000 35
43 INSIGHT ENTERPRISES INC. $625,973,000 44
44 UNISYS CORP. $586,719,000 41
46 VIASAT INC. $518,957,000 82
49 PARSONS CORP. $488,124,000 50
51 ICF INTERNATIONAL INC. $471,196,000 52
62 VECTRUS SYSTEMS CORP. $364,700,000 63
72 HUNTINGTON INGALLS INDUSTRIES, INC. $294,801,000 71
92 KEYW CORP. $211,758,000 76
94 CUBIC CORP. $210,008,000
Federal Procurement Data System, USASpending, Washington Technology

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