40 : SI International Inc.
Top 100 Revenue: $276,345,731
Defense revenue: $146,463,237
Civilian revenue: $129,882,494
2005 revenue: $397.9 million
2005 earnings : $16.9 million
2004 revenue: $262.3 million
2004 earnings: $10.9 million
Number of employees: 4,000
Headquarters: Reston, Va.
Web address: www.si-intl.com
President/CEO: S. Bradford Antle, president and COO
Head of gov't business: same as president and CEO
Lines of business: Software development, systems engineering, systems consulting, eSolutions, mission critical outsourcing, information security, learning solutions and network solutions
Major customers: Army, Federal Bureau of Investigation and State Department
Major contracts/projects: SI International is one of several subcontractors chosen by Lockheed Martin on the $305 million Sentinel information technology contract by the FBI. The companies on the contract will use commercial off-the-shelf technologies to produce an integrated system for the FBI''s paper-based criminal investigation records system.
Previous Profile: 2005

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