2018 Top 100

We rank the largest government contractors based on their fiscal 2017 prime contracts in IT, systems integration, professional services and telecommunications.

Read our analysis of the 2018 Top 100.

See our profile of the new No. 1 company, General Dynamics.

We look back at 25 years of Top 100s.

Register for our June 20 Top 100 webcast 

REVENUE GROWTH: 2016 VS. 2017
2018 Company 2016 Revenue ($MM) 2017 Revenue ($MM) Growth Rate
3 Northrop Grumman
58 NTT Data
79 Orbital ATK
75 NCI Inc.
93 New Tech Solutions Inc.
98 Noblis Inc.
8 Perspecta, formerly DXC public sector, Vencore and Keypoint
51 PricewaterhouseCoopers (to be renamed after acquistion by Veritas)
4 Raytheon
12 PAE
50 Parsons Corp.
34 Peraton
100 Nana Regional Corp.
18 L3 Technologies
2 Leidos Inc.
40 Leonardo DRS
16 KBR
76 KeyW Corp.
74 KPMG
56 Microsoft
87 Motorola Solutions
42 Mythics Inc.
5 Lockheed Martin
21 ManTech International
72 Maximus Inc.
89 Trax International Corp.
90 Ukpeagvik Inupiat Corp.
41 Unisys Corp.
53 Tetra Tech Inc.
85 Thundercat Technology
61 Torch Technologies
82 Viasat
67 Westat Inc.
49 World Wide Technology
57 United Technologies Corp.
63 Vectrus
13 Verizon Communications
77 Sterling Computers Corp.
9 Science Applications International Corp.
65 Salient CRGT
43 S&K Aerospace
70 Red River Computer Co.
37 Rockwell Collins Inc.
55 RTI International
68 Smartronix
46 SpaceX
99 SRC Inc.
92 Scientific Research Corp.
35 Serco Group
36 Sierra Nevada Corp.
10 CACI International Inc.
38 Carahsoft Technology Corp.
30 CDW-G
6 Boeing Co.
7 Booz Allen Hamilton
88 By Light Professional IT Services Inc.
78 Cisco Systems Inc.
80 Colsa Corp.
32 Dell Technologies
29 CenturyLink
26 CGI Federal
19 Chemonics International
91 Blue Tech Inc.
84 Adams Communication & Engineering Technology
17 AECOM
28 The Aerospace Corp.
66 Abt Associates
11 Accenture
62 Actionet Inc.
14 AT&T Inc.
22 BAE Systems
59 Battelle Memorial Institute
33 Alion Science & Technology
96 Alvarez & Associates
39 Arctic Slope Regional Corp.
15 Harris Corp.
81 HP Inc.
71 Huntington Ingalls
31 General Atomics Technologies Corp.
1 General Dynamics Corp.
83 Government Acquisitions
44 Insight Enterprises
48 Iron Bow Technologies
25 Jacobs Engineering Group
24 IBM Corp.
52 ICF International
69 immixGroup
86 GE
60 DLT Solutions
45 DynCorp International
47 ECS Federal
23 Deloitte LLP
64 Development Alternatives Inc.
95 Digital Management Inc.
20 Fluor Corp.
94 Four LLC
73 Four Points Technology
27 Engility Corp.
97 Ernst & Young
54 FCN Inc.
Federal Procurement Data System, Washington Technology

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