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.
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PUBLICLY TRADED COMPANIES
| 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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