22 : ManTech International Corp.
|Top 100 Revenue:
|2003 earnings :
|Number of employees:
||George J. Pederson, chairman and CEO
|Lines of business:
||National security solutions, information technology group and defense systems group
||Defense Department, Homeland Security Department and Department of Justice
||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.