Information Technology Contractors - Systems Integration
| Systems Integration | |||
| Total Purchases $13,618,646,000 | |||
| Rank | Parent Company | Amount ($000s) | Market Share (%) |
| 1 | SAIC | 900,555 | 6.61 |
| 2 | Northrop Grumman Corp. | 826,560 | 6.07 |
| 3 | Lockheed Martin Corp. | 650,253 | 4.77 |
| 4 | Computer Sciences Corp. | 540,778 | 3.97 |
| 5 | TRW Inc. | 419,817 | 3.08 |
| 6 | Electronic Data Systems Corp. | 385,093 | 2.83 |
| 7 | ACS | 366,826 | 2.69 |
| 8 | Raytheon Co. | 353,236 | 2.59 |
| 9 | Booz Allen & Hamilton Inc. | 327,863 | 2.41 |
| 10 | GTSI | 296,987 | 2.18 |
| 11 | Azimuth Technologies Inc. | 293,855 | 2.16 |
| 12 | Accenture | 263,831 | 1.94 |
| 13 | ITC | 249,465 | 1.83 |
| 14 | KPMG Consulting | 245,353 | 1.80 |
| 15 | AMS | 234,134 | 1.72 |
| 16 | General Dynamics Corp. | 202,927 | 1.49 |
| 17 | Unisys Corp. | 202,566 | 1.49 |
| 18 | SRA International Inc. | 188,129 | 1.38 |
| 19 | Oracle Corp. | 186,669 | 1.37 |
| 20 | Mantech International Corp. | 166,167 | 1.22 |