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.

Attend our June 21 Secrets of the Top 100 event where you'll hear from leading Top 100 executives.

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

TOP 100 DEFENSE REVENUE
2019 Company Revenue
3 NORTHROP GRUMMAN CORP. $5,387,984,000
5 RAYTHEON $5,313,390,000
4 LOCKHEED MARTIN CORP. $5,052,287,000
6 BOEING CO. $3,741,139,000
2 GENERAL DYNAMICS $3,367,392,000
1 LEIDOS INC. $2,820,200,000
8 PERSPECTA $2,564,152,000
7 BOOZ ALLEN HAMILTON $2,299,364,000
18 L3 TECHNOLOGIES, INC. $1,996,684,000
10 CACI INTERNATIONAL $1,637,198,000
22 BAE SYSTEMS $1,619,320,000
13 HARRIS CORP. $1,503,183,000
16 KBR Inc. $1,499,329,000
9 SCIENCE APPLICATIONS INTERNATIONAL CORP. $1,412,483,000
26 THE AEROSPACE CORP. $965,429,000
15 AECOM $957,630,000
17 VERIZON COMMUNICATIONS $931,235,000
27 UNITED TECHNOLOGIES CORP. $895,495,000
12 PAE $870,221,000
21 FLUOR CORP. $739,745,000
36 SIERRA NEVADA CORP. $722,429,000
11 JACOBS ENGINEERING GROUP INC. $718,261,000
29 CENTURYLINK $574,938,000
59 TORCH TECHNOLOGIES INC. $409,319,000
39 SERCO NORTH AMERICA $404,091,000
24 IBM CORP. $396,413,000
38 AKIMA $393,547,000
41 CDW CORP. $387,138,000
57 WORLD WIDE TECHNOLOGY, INC $369,557,000
52 MICROSOFT $365,902,000
37 CARAHSOFT TECHNOLOGY CORP. $353,420,000
62 VECTRUS SYSTEMS CORP. $350,691,000
49 PARSONS CORP. $346,578,000
40 PERATON INC. $344,417,000
69 CISCO SYSTEMS INC $306,505,000
45 IRON BOW TECHNOLOGIES $279,766,000
78 GE $268,959,000
63 DLT SOLUTIONS, LLC $263,585,000
60 BATTELLE MEMORIAL INSTITUTE $257,010,000
33 MANTECH INTERNATIONAL CORP. $248,872,000
68 COLSA CORP. $238,315,000
88 DCS CORP. $222,470,000
94 CUBIC CORP. $210,025,000
67 NCI INC. $205,354,000
89 TRAX INTERNATIONAL CORP. $164,337,000
76 KPMG LLP $145,908,000
99 LOGISTICS MANAGEMENT INSTITUTE $138,052,000
55 FCN INC. $135,322,000
84 FOUR POINTS TECHNOLOGY, LLC $129,822,000
74 IMMIXGROUP $109,060,000
61 GUIDEHOUSE LLP $108,257,000
82 CHEROKEE NATION BUSINESSES, LLC $106,228,000
79 BY LIGHT PROFESSIONAL IT SERVICES INC. $104,007,000
97 SOS INTERNATIONAL LLC $101,613,000
66 RED RIVER COMPUTER COMPANY INC. $98,383,000
73 FOUR LLC $91,666,000
44 UNISYS CORP. $85,300,000
91 NEW TECH SOLUTIONS, INC $84,405,000
98 MILLENNIUM ENGINEERING AND INTEGRATION CO. $82,058,000
56 TETRA TECH, INC. $71,033,000
51 ICF INTERNATIONAL INC. $68,138,000
77 SALIENT CRGT, INC. $58,334,000
65 NTT DATA $56,046,000
70 THUNDERCAT TECHNOLOGY, LLC $43,371,000
93 ALVAREZ, LLC $34,373,000
96 GOVERNMENT ACQUISITIONS INC $27,634,000
53 SMARTRONIX INC. $15,228,000
64 ACTIONET, INC. $14,500,000
54 RTI INTERNATIONAL $5,008,000
80 ABT ASSOCIATES, INC. $1,573,000
86 WESTAT INC $21,000
90 POWERTRAIN, INC. $11,000
25 MAXIMUS INC. $4,289,000 $1,213,656,000
46 VIASAT INC. $512,979 ,000
12 ACCENTURE $738,100 ,000
81 ADAMS COMMUNICATION & ENGINEERING TECHNOLOGY, INC. $257,932 ,000
31 ALION SCIENCE AND TECHNOLOGY CORP. $704,692 ,000
100 AMERICAN SYSTEMS CORP. $127,000 ,000
85 UKPEAGVIK INUPIAT CORP. $183,577 ,000
34 ARSC FEDERAL $146,502 ,000
19 AT&T $989,583 ,000
83 BLUE TECH INC. $129,822 ,000
30 CGI GROUP $132,000 ,000
71 SRC INC. $247,566 ,000
47 Mythics Emergent Group $171,950 ,000
32 DELL TECHNOLOGIES $160,906 ,000
20 DELOITTE $347,456 ,000
28 DYNCORP INTERNATIONAL $892,009 ,000
50 ECS FEDERAL LLC $323,462 ,000
95 SCIENTIFIC RESEARCH CORP. $189,673 ,000
35 GENERAL ATOMICS $667,667 ,000
72 HUNTINGTON INGALLS INDUSTRIES, INC. $234,461 ,000
92 KEYW CORP. $132,709 ,000
42 LEONARDO DRS $633,002 ,000
75 STERLING COMPUTERS $190,478 ,000
43 INSIGHT ENTERPRISES INC. $599,107 ,000
Federal Procurement Data System, USASpending, Washington Technology

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