News Release-- Luglio 31, 2006

CSC WINS U.S. ARMY INFORMATION TECHNOLOGY ENTERPRISE SOLUTIONS-2 SERVICES CONTRACT

EL SEGUNDO, Calif., July 31 – Computer Sciences Corporation (NYSE: CSC) announced today that it is one of 11 firms that have been awarded an Information Technology Enterprise Solutions-2 Services (ITES-2S) contract by the U.S. Army Contracting Agency (ITEC4) on behalf of the Army’s Program Executive Office for Enterprise Information Systems. The total ceiling value of the contract, which has a three-year base period and three two-year options, for all 11 firms is $20 billion.

CSC estimates the total potential value of its portion of the award to be derived from bidding and winning competitive task orders under ITES-2S to be approximately $2 billion if all options are exercised.

Under the ITES-2S agreement, which has been established to be broad and flexible to satisfy the Army’s changing information technology (IT) requirements, the CSC-led team will provide a comprehensive range of IT services to support the Army’s enterprise infrastructure and infostructure worldwide. Specific services include business process reengineering; information systems security; information assurance; enterprise design; systems operation, integration, consolidation and maintenance; education and training; program and project management; and network support.

“CSC has a legacy of working with the Army’s Program Executive Office for Enterprise Information Systems on various programs, and we are honored to extend our support under this important program,” said James Sheaffer, president of CSC’s Federal Sector business unit. “With our extensive experience in IT enterprise infrastructure development and support, we are confident in our ability to deliver results to help the Army meet its mission.”

Among the firms teaming with CSC are several Virginia-based companies, including AKAMAI, Sun Microsystems, Oracle and TEK Systems, of Reston; Anvil Logic, Paloma Systems and Perot Systems, of Fairfax; Criterion Systems and Hyperion, of Vienna; EMC/Smarts, of McLean; ICRC Solutions, of Chantilly; PEMCCO, of Virginia Beach; Qwest and Cambridge Communications, of Alexandria; RGS Associates Inc., of Arlington; and Technology Advancement Group Inc., of Dulles. Maryland-based team members include ASRC Federal, of Greenbelt; SMARTnet, of Frederick; SGI Federal, of Silver Spring; and Strategic e-Business, of Bethesda.

About CSC

Founded in 1959, Computer Sciences Corporation is a leading global IT services company. CSC's mission is to provide customers in industry and government with solutions crafted to meet their specific challenges and enable them to profit from the advanced use of technology.

With approximately 79,000 employees, CSC provides innovative solutions for customers around the world by applying leading technologies and CSC's own advanced capabilities. These include systems design and integration; IT and business process outsourcing; applications software development; Web and application hosting; and management consulting. Headquartered in El Segundo, Calif., CSC reported revenue of $14.6 billion for the 12 months ended March 31, 2006. For more information, visit the company's Web site at www.csc.com