2012 Top 100
17: ManTech International Inc.
| Top 100 Revenue: | $1,923,039,000 |
| Defense Revenue: | $833,639,000 |
| Civilian Revenue: | $232,158,000 |
| 2011 Revenue: | $2.9 billion |
| 2011 Earnings: | $133 million |
| 2010 Revenue: | N/A |
| 2010 Earnings: | N/A |
| Number of employees: | N/A |
| Headquarters: | Fairfax, Va. |
| Website: | http://www.mantech.com |
| Leadership: | George Pedersen, chairman and CEO; Louis Addeo, president and COO William Varner, president and COO, mission, cyber and intelligence solutions; Terry Ryan, president and COO, emerging markets |
| Ticker: | MANT |
| Lines of business: | Defense, intelligence, law enforcement, science, administration |
| Major customers: | Defense Department, State Department, Homeland Security Department, Justice Department, NASA, Army and Defense Advanced Research Projects Agency |
| Major contracts/projects: | N/A |