Booz Allen Hamilton Engineering Services LLC, Annapolis, Md.; Booz Allen Hamilton Inc., McLean, Va.; CACI Inc. – Federal, Chantilly, Va.; Centurum Information Technology Inc., Marlton, N.J.; Computer Sciences Corp., Falls Church, Va.; Glotech Inc., Rockville, Md.; Honeywell Technology Solutions Inc., Columbia, Md.; Engility Corp., Mount Laurel, N.J.; Lockheed Martin Information Systems & Global Solutions, Herndon, Va.; M.C. Dean Inc., Dulles, Va.; Qinetiq North America Inc., Services and Solutions Group, Fairfax, Va.; Science Applications International Corp., McLean, Va.; Sotera Defense Solutions Inc., Virginia Beach, Va.; Scientific Research Corp., Atlanta; and ManTech Systems Engineering Corp., Fairfax, Va., are each being awarded an indefinite-delivery/indefinite-quantity, cost-plus-fixed-fee, performance-based multiple award contract with provisions for fixed-price-incentive and firm-fixed-price task orders. The contracts are for the procurement of decision superiority support services including the entire spectrum of non-inherently governmental services and solutions (equipment and services) associated with the full system lifecycle support, including research, development, test, evaluation, production and fielding of sustainable, secure, survivable, and interoperable command, control, communication, computers, combat systems, intelligence, surveillance, reconnaissance (C5ISR), information operations, enterprise information services and space capabilities. The cumulative, estimated ceiling value of the base year is $179,957,600. These contracts include options, which if exercised, would bring the cumulative ceiling value of these contracts to an estimated $899,788,000. Space and Naval Warfare Systems Center Atlantic, Charleston, S.C., is the contracting activity.