2004 Top 100

22: ManTech International Corp.
Top 100 Revenue: $437,745,000
Defense Revenue: $309,357,000
Civilian Revenue: $128,388,000
2003 Revenue: $701.6 million
2003 Earnings: $35.2 million
2002 Revenue: $500.2 million
2002 Earnings: $19.2 million
Number of employees: 5,000
Headquarters: Fairfax, Va.
Website: www.mantech.com
Leadership: George J. Pederson, chairman and CEO
Ticker: MANT
Lines of business: National security solutions, information technology group and defense systems group
Major customers: Defense Department, Homeland Security Department and Department of Justice
Major contracts/projects: ManTech is providing program management, systems design and integration, technical, logistics and administrative work on the State Department''s Worldwide Systems Fielding program, which provides IT systems and equipment to embassies and consulates.