2009 Top 100

We rank the largest government contractors in today's market.

CLICK HERE FOR THE 2010 TOP 100

We rank the largest government contractors according to their prime contracting revenue in government fiscal year 2008. Data is collected on government expenditures related to information technology products and services, systems integration, telecommunications, professional services and engineering services.

Click here for our coverage of the 2009 Top 100.

Click here for our methodology.

2009 Company Contracts 2008
1 LOCKHEED MARTIN CORP. $14,983,515,367 1
2 Boeing Co. $10,838,231,984 N/A
3 NORTHROP GRUMMAN CORP. $9,947,316,207 3
4 General Dynamics Corp. $6,066,178,545 6
5 Raytheon Co. $5,942,575,316 4
6 KBR Inc. $5,467,721,429 7
7 SCIENCE APPLICATIONS INTERNATIONAL CORP. $4,811,194,880 5
8 L-3 Communications Inc. $4,236,653,555 N/A
9 Computer Sciences Corp. $3,435,767,906 9
10 Booz Allen Hamilton Inc. $2,779,421,015 11
11 ITT Corp. $2,582,618,798 14
12 Hewlett-Packard Co./EDS $2,570,144,924 39
13 Harris Corp. $2,206,815,088 13
14 BAE SYSTEMS $1,952,973,818 N/A
15 Dell Computer Corp. $1,880,000,000 N/A
16 VERIZON COMMUNICATIONS INC. $1,657,188,750 18
17 United Technologies Corp. $1,631,704,120 19
18 IBM CORP. $1,592,164,845 16
19 Jacobs Engineering Group Inc. $1,559,799,202 20
20 CACI International Inc. $1,445,147,188 17
21 BATTELLE MEMORIAL INSTITUTE $1,336,333,408 21
22 URS Corp. $1,010,928,761 34
23 DRS Technologies $1,001,027,097.00 N/A
24 General Electric Co. $971,213,692 37
25 Accenture Ltd. $867,409,332 23
26 SRA International Inc. $831,863,009 32
27 Sprint Nextel Corp. $826,566,079 25
28 SERCO INC. $812,485,235 56
29 Aerospace Corp. $809,365,983 N/A
30 Honeywell Inc. $802,440,433 N/A
31 VSE Corp. $796,376,741 46
32 Unisys Corp. $750,193,450 26
33 BearingPoint Inc. $726,139,196 28
34 QinetiQ North America $706,536,636 24
35 Rockwell Collins Inc. $637,976,449 30
36 General Atomics $593,742,395 N/A
36 General Atomics $593,742,395 N/A
37 Alliant Techsystems Inc. $581,514,667 53
38 General Physics Corp. $577,022,753 N/A
39 Alion Science and Technology Corp. $568,721,662 31
40 Perot Systems Inc. $543,910,602 N/A
41 Combat Support Associates $486,591,548 N/A
42 AT&T Inc. $486,075,088 38
43 Wyle Laboratories Inc. $457,159,721 33
44 ARINC Inc. $446,655,706 42
45 Stanley Inc. $431,975,166 48
46 World Wide Technology $429,578,066 N/A
47 NANA Regional Corp. $427,607,769 N/A
48 ManTech International Corp. $417,775,254 36
49 GTSI Corp. $402,935,728 45
50 Apptis Inc. $383,220,698 47
51 Deloitte & Touche LLP $381,800,000 N/A
52 Vangent Inc. $377,774,611 57
53 Flir Systems Inc. $369,895,974 70
54 Thales North America Inc.** $361,423,982 43
55 Qwest Communications International Inc. $356,989,834 51
56 Tetra Tech Inc. $353,063,358 62
57 Midwest Research Institute $332,293,328 52
58 Arctic Slope Regional Corp. $319,057,470 N/A
59 DEVELOPMENT ALTERNATIVES, INC $314,887,671 N/A
60 CDW Government Inc.** $308,177,996 54
61 Chenega Corp. $305,541,630 76
62 SGT Inc. $292,624,295 91
63 Telos Corp. $284,736,042 64
64 Motorola Inc. $283,198,299 61
65 Eyak Technology LLC $281,481,217 85
66 RTI INTERNATIONAL $276190646 87
67 Textron Inc. $275,390,845 72
68 Sensor Technologies Inc. $273,885,378 81
69 Westat $266,898,298 N/A
70 CHEMONICS INTERNATIONAL, INC. $256,859,399 N/A
71 InDyne Inc. $253,623,114 67
72 NCI Information Systems Inc. $235531780 78
73 BALL CORP. $219526280 N/A
74 Chugach Alaska Corp. $218,632,566 90
75 Affiliated Computer Services Inc. $217,356,743 68
76 Artel Inc. $207,732,858 88
77 Teledyne Technologies Inc. $203,678,315 64
78 CGI Group Inc. $203,595,695 73
79 Softmart Inc $202,344,754 49
80 Oracle Corp. $199,300,915 59
81 Comtech Telecommunications Corp. $198,685,128 60
82 Mission Essential Personnel $198,407,133 N/A
83 Orbital Sciences Corp. $194,688,887 N/A
84 GOVERNMENT ACQUISITIONS INC $191,833,145 75
85 Shaw Group Inc. $189,600,823 N/A
86 TYBRIN Corp. $187,746,618 74
87 CH2M HILL Companies, Ltd. $180,568,381 N/A
88 SCIENTIFIC RESEARCH CORP. $176,817,480 100
89 Parsons Corp. $173,646,619 95
90 Siemens Corp. ** $173,416,265 79
91 Alutiiq LLC $171,126,422 N/A
92 BBNT Solutions LLC $167,702,701 N/A
93 immixGroup Inc. $167,105,472 66
94 STG Inc. $161,392,798 96
95 Cobham plc $156,111,675 N/A
96 CUBIC CORP. $155,798,899 80
97 Centech Group Inc. $155,444,725 N/A
99 ICF International Inc. $151,966,704 93
100 Institute for Defense Analyses $150,960,706 N/A

Washington Technology, Eagle Eye Publishers Inc., and Houlihan Lokey

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