2014 Top 100
18: ManTech International Corp.
| Top 100 Revenue: | $1,552,986 |
| Defense Revenue: | $1,500,730 |
| Civilian Revenue: | $52,256 |
| 2013 Revenue: | $2.3B |
| 2013 Earnings: | Loss of $6.1M |
| 2012 Revenue: | $2.6 billion |
| 2012 Earnings: | $95 million |
| Number of employees: | N/A |
| Headquarters: | Fairfax, Va. |
| Website: | www.mantech.com |
| Leadership: | George Pedersen, founder, chairman and CEO Daniel Keefe, president and COO, Mission Solutions and Services Group; William Varner, president, Mission, Cyber & Intelligence Solutions |
| Ticker: | MANT |
| Lines of business: | N/A |
| Major customers: | Defense, GSA, DHS, State, NASA |
| Major contracts/projects: | Alliant, CIO-SP3, GSA schedules, Technology Supplies and Support Services, Encore II, DHS Eagle, |