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

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