Post 200: Top D.C.-Area Businesses

SI International Inc. / SINT

A team from SI International works on a project with Air Force Space Command.

A team from SI International works on a project with Air Force Space Command. (Photo: Courtesy of company.)

About SI International Inc.

12012 Sunset Hills Rd., Suite 800, Reston, Va. 20190
www.si-intl.com | 703-234-7000 | Founded: 1998

Industry: Aerospace And Defense | Category: Top 100 Companies

SI International designs, builds and deploys information technology and networks for the federal government and private-sector clients. The company provides consulting and rapid-response capabilities. Specialties include computer security and signals intelligence. Clients include the departments of Homeland Security and State, the Air Force Space Command and the Missile Defense Agency, along with the intelligence community.

President and CEO: S. Bradford Antle

2007 Financial Data

Total employees: 4,500 | Local employees: 1,100

Company Leadership

S. Bradford Antle Chief Executive Officer, President and Director
Maureen Baginski Director
Charles Bowsher Director
James E. Crawford III Director
Walter J. Culver Co-Founder, Consultant and Director
R. Thomas Marsh Director
Ray J. Oleson Co-Founder and Executive Chairman
Dennis J. Reimer Director
Edward H. Sproat Director
John P. Stenbit Director

Source: Compensation data provided by Equilar, Inc..

Did You Know

THE ENVELOPE, PLEASE: The company was named federal contractor of the year in 2007, for companies with more than $300 million in revenue, by a regional coalition of industry groups.

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