2003 Top 100
59: Alion Science and Technology Corp.
| Top 100 Revenue: | $83,951,000 |
| Defense Revenue: | N/A |
| Civilian Revenue: | N/A |
| 2002 Revenue: | $202 million |
| 2002 Earnings: | Privately held |
| 2001 Revenue: | N/A |
| 2001 Earnings: | N/A |
| Number of employees: | 1,700 |
| Headquarters: | McLean, Va. |
| Website: | www.alionscience.com |
| Leadership: | Bahman Atefi, chairman and CEO Same as CEO |
| Ticker: | N/A |
| Lines of business: | Spectrum engineering, systems technology, strategic operations and national security |
| Major customers: | Defense Threat Reduction Agency, Environmental Protection Agency and Department of Defense |
| Major contracts/projects: | Alion was one of three companies selected by the Defense Threat Reduction Agency (DTRA) to develop and test solutions to counter the threat caused by the proliferation of weapons of mass destruction and to enhance DTRA''s counter-terrorism and homeland defense capabilities. |