Magazine

Top 25 Homeland Security Contractors

August 15, 2010

Total Purchases: $13,628,504,457

Rank	Parent Company	Amount	Market Share
1	Lockheed Martin Corp.	$609,871,999	4.47%
2	IBM Corp.	512,274,006	3.76
3	General Dynamics Corp.	357,344,279	2.62
4	Computer Sciences Corp.	341,459,340	2.51
5	Northrop Grumman Corp.	340,910,931	2.50
6	Accenture	331,858,335	2.44
7	SAIC	316,576,047	2.32
8	Booz Allen Hamilton Inc.	288,071,135	2.11
9	L-3 Communications Holdings	267,566,353	1.96
10	Unisys Corp.	261,989,392	1.92
11	Boeing Co.	227,216,329	1.67
12	G4S PLC	218,310,025	1.60
13	General Electric Co.	183,295,973	1.34
14	Dell Computer Corp.	168,444,041	1.24
15	QinetiQ Ltd.	153,562,761	1.13
16	URS Corp.	153,244,523	1.12
17	Hewlett-Packard Co.	146,725,890	1.08
18	Siemens AG	135,889,438	1.00
19	Chenega Corp.	123,005,110	0.90
20	Fluor Corp.	117,722,671	0.86
21	Serco Group PLC	113,033,744	0.83
22	Reveal Imaging Technologies Inc.	109,905,804	0.81
23	SRA International Inc.	105,081,260	0.77
24	TL Industries Inc.	101,792,707	0.75
25	Corrections Corp. of America	101,611,760	0.75

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