CSC RECOGNIZED BY U.S. DEPARTMENT OF THE TREASURY AS “LARGE BUSINESS OF THE YEAR”

News Release -- July 31, 2008

FALLS CHURCH, Va., July 31 -- CSC (NYSE: CSC) announced today that the U.S. Department of the Treasury’s Office of Small and Disadvantaged Business Utilization (OSDBU) presented the company with the 2007 “Large Business of the Year” award. CSC was officially recognized for its commitment to supplier diversity at the annual OSDBU awards ceremony on July 16, 2008.

“It is our pleasure to congratulate CSC as the 2007 winner for the ‘Large Business of the Year’ award,” said Teresa L.G. Lewis, director of the Department of the Treasury’s Office of Small and Disadvantaged Business Utilization. “CSC’s outstanding contributions and service to the Department of the Treasury is greatly appreciated.”

CSC was commended for meeting its subcontracting goals for small business, small disadvantaged business and women-owned business. The OSDBU also thanked CSC for its support of the Department of the Treasury’s Prime Vendor Outreach Sessions in which CSC employees shared their expertise and counseled small businesses about subcontracting opportunities.

“CSC is committed to supporting disadvantaged businesses, increasing supplier diversity and broadening small business owners’ presence in the government marketplace,” said James W. Sheaffer, president of CSC’s North American Public Sector line of business. “CSC is honored to be recognized by the Department of the Treasury for our commitment to small businesses and to large businesses owned by women, minorities, veterans and others with diverse backgrounds.”

As part of CSC’s commitment to supplier diversity, the company is active within the Department of Defense (DoD) Mentor Protégé program, providing companies with developmental assistance, training in business and technical areas, marketing support and strategic business planning. CSC also supports seven protégé companies under several agency programs, including the DoD, NASA, the U.S. Department of Homeland Security, the Environmental Protection Agency and the Small Business Administration.

The OSDBU assists, counsels and advises small businesses of all types (small businesses, small disadvantaged businesses, women-owned small businesses, veteran owned small businesses, service disabled veteran-owned small businesses and small businesses located in historically underutilized business zones) on procedures for contracting with the Treasury.

About CSC

CSC is a global leader in providing technology-enabled solutions and services through three primary lines of business. These include Business Solutions & Services, Global Outsourcing Services and the North American Public Sector. CSC’s advanced capabilities include systems design and integration, information technology and business process outsourcing, applications software development, Web and application hosting, mission support and management consulting. Headquartered in Falls Church, Va., CSC has approximately 90,000 employees and reported revenue of $16.5 billion for the 12 months ended March 28, 2008. For more information, visit the company’s Web site at www.csc.com.