2009 Top 100

Companies evolve as government priorities change

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.

MARKET VALUATION (AS OF DEC. 31, 2008)

2009	Company	Valuation ($MM)
42	AT&T Inc.	$148,276
18	IBM Corp.	$132,106
24	General Electric Co.	$127,991
80	Oracle Corp.	$98,622
16	Verizon Communications Inc.	$88,040
12	Hewlett-Packard Co./EDS	$85,799
90	Siemens Corp.	$55,313
17	United Technologies Corp.	$46,508
1	Lockheed Martin Corp.	$30,292
2	Boeing Co.	$26,996
30	Honeywell Inc.	$23,394
15	Dell Computer Corp.	$21,559
4	General Dynamics Corp.	$18,955
14	BAE Systems	$18,121
25	Accenture Ltd	$17,949
5	Raytheon Co.	$17,268
3	Northrop Grumman Corp.	$15,805
64	Motorola Inc.	$13,229
8	L-3 Communications Inc.	$8,947
54	Thales North America Inc.	$7,889
23	DRS Technologies	$7,872
11	ITT Corp.	$7,550
7	Science Applications International Corp.	$7,219
35	Rockwell Collins Inc.	$5,777
19	Jacobs Engineering Group Inc.	$5,620
9	Computer Sciences Corp.	$5,616
75	Affiliated Computer Services Inc.	$4,617
13	Harris Corp.	$4,007
73	Ball Corp	$3784
22	URS Corp.	$3,615
53	FLIR Systems Inc.	$3,124
95	Cobham plc	$3,067
67	Textron Inc	$3007
78	CGI Group Inc.	$2,722
28	Serco Inc.	$2,615
6	KBR Inc.	$2,551
37	Alliant Techsystems Inc.	$2,533
85	Shaw Group Inc.	$2,419
40	Perot Systems Inc.	$1,599
48	ManTech International Corp.	$1,484
56	Tetra Tech Inc.	$1,321
34	QinetiQ North America	$1,251
77	Teledyne Technologies Inc.	$1140
20	CACI International Inc.	$1,067
81	Comtech Telecommunications Corp.	$956
83	Orbital Sciences Corp.	$917
26	SRA International Inc.	$853
96	Cubic Corp.	$790
98	ViaSat Inc.	$699
45	Stanley Inc.	$640
32	Unisys Corp.	$493
99	ICF International Inc.	$426
72	NCI Information Systems Inc.	$345
31	VSE Corp.	$152
38	General Physics Corp.	$72
49	GTSI Corp.	$42

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

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