EL SEGUNDO, Calif., Oct. 9 -- Computer Sciences Corporation (NYSE: CSC) announced today that since July 1, its North American Public Sector business unit has signed 123 previously unannounced contracts and subcontracts during its fiscal 2008 second quarter, which ended Sept. 28. These contracts have a total estimated value of approximately $1.1 billion if all contract options are exercised.

The performance periods for the contracts range from one month to seven years. Civil agencies accounted for 40 awards with a total value of approximately $200 million. Defense departments and agencies accounted for 83 awards with a total value of approximately $900 million.

“CSC’s North American Public Sector business unit continues to perform according to our expectations,” said CSC Chairman, President and Chief Executive Officer Michael W. Laphen. “Our proven thought leadership and innovative, technology-based business solutions are helping government support our armed forces, modernize and protect our nation’s critical infrastructure and deliver vital citizen services.”

Work performed by CSC under these previously unannounced contracts includes a wide range of business and information technology (IT) services, including analysis, systems integration and modernization, consulting, engineering, outsourcing, training, maintenance and logistics support for a diverse base of clients in the intelligence communities; the Departments of the Navy, Army and Air Force; Missile Defense Agency; Health and Human Services; the Environmental Protection Agency; and the Department of State.

All expressed contract award terms and values represent the amounts that CSC expects to receive from the agreements if all options are exercised.

About CSC

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 87,000 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 $14.9 billion for the 12 months ended March 30, 2007. For more information, visit the company’s Web site at www.csc.com.