Information Technology Contractors - Systems Integration

August 15, 2001

TOTAL PURCHASES $9,494,125,000

Rank	Parent Company	Amount ($000s)		Market Share (%)
1	Northrop Grumman Corp.		754,276		7.94
2	Science Applications Intl. Corp.		706,789		7.44
3	Computer Sciences Corp.		575,447		6.06
4	Lockheed Martin Corp.		555,470		5.85
5	Electronic Data Systems Corp.		393,203		4.14
6	TRW Inc.		274,758		2.89
7	Raytheon Co.		228,269		2.40
8	IBM Corp.		185,802		1.96
9	Booz Allen & Hamilton Inc.		165,108		1.74
10	Compaq Computer Corp.		158,786		1.67
11	Oracle Corp.		148,202		1.56
12	Mantech International Corp.		128,677		1.36
13	Titan Corp.		116,409		1.23
14	Signal Corp.		116,364		1.23
15	AMS		114,360		1.20
16	SRA International Inc.		112,905		1.19
17	Getronics		102,792		1.08
18	Accenture		101,426		1.07
19	General Dynamics Corp.		100,846		1.06
20	AT&T		98,249		1.03