Magazine

Top 25 Homeland Security Contractors

August 15, 2008

Total Purchases: $11,724,035,867

Rank	Parent Company	Amount	Market Share
1	Lockheed Martin Corp.	$473,457,872	4.03%
2	Northrop Grumman Corp.	447,304,824	3.81
3	IBM Corp.	440,776,859	3.75
4	L-3 Communications Holdings	350,460,252	2.98
5	Unisys Corp.	315,379,645	2.69
6	SAIC	294,678,026	2.51
7	Boeing Co.	265,451,818	2.26
8	Booz Allen Hamilton Inc.	240,883,220	2.05
9	General Electric Co.	198,891,533	1.69
10	Accenture	192,027,979	1.63
11	General Dynamics Corp.	187,425,954	1.59
12	Fluor Corp.	172,264,101	1.46
13	Covenant Services Worldwide	143,856,598	1.22
14	QinetiQ Ltd.	143,015,485	1.21
15	URS Corp.	129,552,029	1.10
16	Computer Sciences Corp.	128,003,957	1.09
17	Siemens AG	119,380,585	1.01
18	Corrections Corp. of America	116,596,246	0.99
19	Smith Group PLC	115,306,858	0.98
20	AKAL Security Inc.	109,156,692	0.93
21	Cooperative Personnel Services	104,585,030	0.89
22	American Eurocopter Corp.	102,241,509	0.87
23	Michael Baker Corp.	95,873,234	0.81
24	Motorola Inc.	84,680,351	0.72
25	G4S PLC	83,527,335	0.71

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