48 : ManTech International Corp.
|Top 100 Revenue:
|2008 earnings :
|Number of employees:
||George J. Pedersen, chairman, CEO and co-founder
|Lines of business:
||Defense systems group, information systems and technology, security and mission assurance and MSRS
||Defense Intelligence Agency, Federal Bureau of Investigation, National Geospatial-Intelligence Agency, Homeland Security Department, Navy, Air Force, Justice Department, State Department and NASA
||ManTech won an Army contract worth up to $355 million in February 2009 to provide rapid repair and sustainment of mine-resistant, ambush-protected vehicles.