Information Technology Contractors - Systems Integration
| 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 | ||