2003 Top 100
36: ManTech International Corp.
| Top 100 Revenue: | $225,497,000 |
| Defense Revenue: | N/A |
| Civilian Revenue: | N/A |
| 2002 Revenue: | $500.2 million |
| 2002 Earnings: | $19.2 million |
| 2001 Revenue: | N/A |
| 2001 Earnings: | N/A |
| Number of employees: | 4,400 |
| Headquarters: | Fairfax, Va. |
| Website: | www.mantech.com |
| Leadership: | George Pedersen, chairman, president and CEO Same as CEO |
| Ticker: | MANT |
| Lines of business: | National security solutions group, systems engineering group, international and commercial group, and information technology group |
| Major customers: | NASA, Department of State, Army |
| Major contracts/projects: | N/A |