2015 Top 100

We rank the largest government contractors by their prime contract dollars in IT, systems integrations, telecommunications, engineering and professional services.

For our analysis of the 2015 Top 100, click here.

See our slideshow on the Top 100.

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TOP 100 DEFENSE REVENUE
2015 Company Revenue
1 Lockheed Martin $7,796,232,000
2 Northrop Grumman $5,756,192,000
4 Raytheon $4,417,098,000
3 Boeing Co. $3,825,292,000
5 General Dynamics $2,410,226,000
6 Hewlett-Packard Co. $2,240,812,000
7 Booz Allen Hamilton $2,215,168,000
8 Science Applications International Corp. $1,890,655,000
9 Harris Corp. $1,586,193,000
15 L-3 Communications $1,472,852,000
12 CACI International $1,358,700,000
13 Engility Corp. $1,339,800,000
19 BAE Systems $1,258,158,000
16 Leidos Inc. $1,085,345,000
10 Computer Sciences Corp. $1,052,382,000
28 ManTech International $952,000,000
22 Jacobs Engineering Group $859,548,000
27 United Technologies Corp. $840,235,000
24 Fluor $831,843,000
14 AT&T INC. $778,262,000
34 Aerospace Corp. $729,239,000
11 Verizon Communications $693,503,000
35 Alion Science & Technology $646,208,000
18 AECOM Technology Corp. $630,606,000
17 Accenture $595,242,000
33 Vencore $562,824,000
31 DynCorp International $538,566,000
36 Wyle $499,168,000
21 Dell Inc. $496,953,000
43 Sierra Nevada Corp. $486,572,000
37 CenturyLink Inc. $435,804,000
45 Vectrus Inc. $417,520,000
42 Honeywell International $410,719,000
41 Rockwell Collins $409,893,000
20 IBM Corp. $388,312,000
53 DRS Technologies $384,146,000
32 Serco North America $375,242,000
49 Parsons Corp. $363,074,000
38 CDW-Government $289,140,000
63 Intuitive Research and Technology Corp. $276,311,000
23 Battelle Memorial Institute $269,761,000
56 World Wide Technology $258,240,000
66 Mission Essential $257,451,000
48 Carahsoft Technology Corp. $252,827,000
62 Insight Enterprises Inc. $235,703,000
26 SRA International $235,358,000
25 Deloitte $228,734,000
30 PAE $216,867,000
40 Iron Bow Technologies $206,622,000
29 CGI Group $205,933,000
77 Cubic Corp. $204,291,000
46 Red River Computer Co. $203,525,000
65 NCI Inc. $189,073,000
82 Scientific Research Corp. $188,336,000
85 AASKI Technology $178,234,000
81 General Electric $177,936,000
59 DLT Solutions $177,772,000
50 ImmixGroup Inc. $177,682,000
86 Torch Technologies $175,954,000
87 ViaSat $175,681,000
70 Microsoft $175,657,000
75 General Atomics Technologies Corp. $173,633,000
39 Unisys Corp. $169,000,000
95 Indyne Inc. $168,838,000
96 Bechtel Group Inc. $166,901,000
78 Trax International $159,619,000
71 CH2M Hill Inc. $150,857,000
69 KPMG LLP $136,957,000
93 ECS Federal Inc. $124,489,000
97 Ball Corp. $115,400,000
90 Adams Communications & Engineering Technology Inc. $114,633,000
83 SRI International $114,608,000
100 Camber Corp. $112,015,000
72 Alvarez & Associates $102,622,000
44 Mythics Inc. $102,145,000
94 Blue Tech Inc. $96,726,000
80 Calibre Systems Inc. $95,067,000
68 Affigent $94,402,000
89 STG Inc. $92,861,000
58 Tetra Tech Inc. $89,725,000
88 NCS Technologies $82,121,000
76 Thundercat Technology $79,641,000
64 Digital Management Inc. $79,560,000
73 FCN Inc. $76,907,000
79 PricewaterhouseCoopers $69,050,000
98 Four Points Technology $49,758,000
74 MicroTech $30,289,000
54 ICF International $26,141,000
57 Maximus $21,863,000
60 Actionet Inc. $20,945,000
51 Arctic Slope Regional Corp. $20,537,000
55 RTI International $3,868,000
67 Abt Associates $2,109,000
52 SGT Inc. $976,000
61 Westat Inc. $603,000
91 New Light Technologies Corp. $86,000
92 Development Alternatives Inc. $0
99 KeyPoint Government Solutions $0
84 John Snow Inc. $0
FPDS-NG, USASpending, Houlihan Lokey and Washington Technology.

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