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.

REVENUE GROWTH: 2017 VS. 2018
2019 Company 2017 Revenue ($MM) 2018 Revenue ($MM) Growth Rate
80 ABT ASSOCIATES, INC.
40 PERATON INC.
49 PARSONS CORP.
12 PAE
65 NTT DATA
3 NORTHROP GRUMMAN CORP.
91 NEW TECH SOLUTIONS, INC
67 NCI INC.
47 Mythics Emergent Group
98 MILLENNIUM ENGINEERING AND INTEGRATION CO.
52 MICROSOFT
25 MAXIMUS INC.
33 MANTECH INTERNATIONAL CORP.
99 LOGISTICS MANAGEMENT INSTITUTE
4 LOCKHEED MARTIN CORP.
42 LEONARDO DRS
1 LEIDOS INC.
18 L3 TECHNOLOGIES, INC.
76 KPMG LLP
92 KEYW CORP.
16 KBR Inc.
11 JACOBS ENGINEERING GROUP INC.
8 PERSPECTA
45 IRON BOW TECHNOLOGIES
90 POWERTRAIN, INC.
66 RED RIVER COMPUTER COMPANY INC.
46 VIASAT INC.
17 VERIZON COMMUNICATIONS
62 VECTRUS SYSTEMS CORP.
27 UNITED TECHNOLOGIES CORP.
44 UNISYS CORP.
85 UKPEAGVIK INUPIAT CORP.
89 TRAX INTERNATIONAL CORP.
59 TORCH TECHNOLOGIES INC.
70 THUNDERCAT TECHNOLOGY, LLC
56 TETRA TECH, INC.
87 T-REX CONSULTING CORP.
75 STERLING COMPUTERS
71 SRC INC.
97 SOS INTERNATIONAL LLC
53 SMARTRONIX INC.
36 SIERRA NEVADA CORP.
39 SERCO NORTH AMERICA
95 SCIENTIFIC RESEARCH CORP.
77 SALIENT CRGT, INC.
9 SCIENCE APPLICATIONS INTERNATIONAL CORP.
54 RTI INTERNATIONAL
5 RAYTHEON
43 INSIGHT ENTERPRISES INC.
74 IMMIXGROUP
51 ICF INTERNATIONAL INC.
29 CENTURYLINK
41 CDW CORP.
37 CARAHSOFT TECHNOLOGY CORP.
10 CACI INTERNATIONAL
79 BY LIGHT PROFESSIONAL IT SERVICES INC.
7 BOOZ ALLEN HAMILTON
6 BOEING CO.
83 BLUE TECH INC.
60 BATTELLE MEMORIAL INSTITUTE
22 BAE SYSTEMS
19 AT&T
34 ARSC FEDERAL
100 AMERICAN SYSTEMS CORP.
93 ALVAREZ, LLC
31 ALION SCIENCE AND TECHNOLOGY CORP.
38 AKIMA
26 THE AEROSPACE CORP.
15 AECOM
81 ADAMS COMMUNICATION & ENGINEERING TECHNOLOGY, INC.
64 ACTIONET, INC.
12 ACCENTURE
48 CERNER GOVERNMENT SERVICES INC.
30 CGI GROUP
23 CHEMONICS INTERNATIONAL, INC.
82 CHEROKEE NATION BUSINESSES, LLC
24 IBM CORP.
72 HUNTINGTON INGALLS INDUSTRIES, INC.
13 HARRIS CORP.
61 GUIDEHOUSE LLP
96 GOVERNMENT ACQUISITIONS INC
2 GENERAL DYNAMICS
35 GENERAL ATOMICS
78 GE
84 FOUR POINTS TECHNOLOGY, LLC
73 FOUR LLC
86 WESTAT INC
21 FLUOR CORP.
50 ECS FEDERAL LLC
28 DYNCORP INTERNATIONAL
63 DLT SOLUTIONS, LLC
58 DEVELOPMENT ALTERNATIVES, INC.
20 DELOITTE
32 DELL TECHNOLOGIES
88 DCS CORP.
94 CUBIC CORP.
68 COLSA CORP.
69 CISCO SYSTEMS INC
55 FCN INC.
57 WORLD WIDE TECHNOLOGY, INC
Federal Procurement Data System, USASpending, Washington Technology

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