Top Defense Contractors	
Rank	Parent Company	Total	
1	Lockheed Martin Corp.	$39,584,581,455 	
2	Boeing Co.	$35,092,581,840 	
3	Northrop Grumman Corp.	$26,517,445,362 	
4	General Dynamics Corp.	$22,030,497,316 	
5	Raytheon Co.	$18,224,966,520 	
6	Halliburton Co.	$11,893,977,679 	
7	United Technologies Corp.	$9,739,453,524 	
8	L-3 Communications Holdings	$9,173,621,525 	
9	Carlyle Group	$5,566,865,707 	
10	SAIC	$4,405,346,206 	
Top Civilian Agencies	
Rank	Parent Company	Total	
1	Lockheed Martin Corp.	$11,364,444,506 	
2	University of California System	$8,572,613,629 	
3	McKesson Corp.	$3,652,375,650 	
4	Bechtel Group Inc.	$6,115,909,708 	
5	Boeing Co.	$4,794,757,116 	
6	SAIC	$2,611,048,398 	
7	Northrop Grumman Corp.	$2,344,333,734 	
8	Battelle Memorial Institute	$2,973,025,539 	
9	Fluor Corp.	$2,608,193,787 	
10	California Institute of Technology	$2,817,190,246 	
Top ADP Services and Equipment	
Rank	Parent Company	Total	
1	Northrop Grumman Corp.	$3,190,873,841 	
2	Lockheed Martin Corp.	$2,388,890,543 	
3	SAIC	$2,333,550,285 	
4	General Dynamics Corp.	$2,049,863,110 	
5	Electronic Data Systems Corp.	$1,809,153,398 	
6	Computer Sciences Corp.	$1,777,149,704 	
7	Raytheon Co.	$1,356,056,619 	
8	Dell Computer Corp.	$872,014,183 	
9	Harris Corp.	$813,909,286 	
10	Verizon Communications	$779,668,053 	
Top GSA Contractors	
Rank	Parent Company	Total	
1	SAIC	$572,795,581 	
2	Computer Sciences Corp.	$439,252,754	
3	Northrop Grumman Corp.	$418,221,230	
4	General Motors Corp.	$391,947,808	
5	SRA International Inc.	$357,100,039	
6	Lockheed Martin Corp.	$333,860,528	
7	DaimlerChrysler	$244,280,696	
8	Booz Allen Hamilton Inc.	$185,595,880	
9	Ford Motor Co.	$180,365,215	
10	Anteon Corp.	$158,305,898