AT and T, Vienna, Virginia; EWA, Herndon, Virginia; Macaulay Brown, Dayton, Ohio; Northrop Grumman, Chantilly, Virginia; SAIC, McLean, Virginia; SRC Incorporated, Chantilly, Virginia; Scientific Research Company, Atlanta, Georgia; and URS, Germantown, Maryland, are being awarded a firm-fixed-price multiple award contract for professional, technical, and analytical support in the mission areas of information assurance and information operations (IO). Support services include the core capabilities of IO: electronic warfare, computer network operations, psychological operations, military deception, and operations security. The contract includes support for missions, functions, and tasks related to signal intelligence; strategic, operational and tactical planning; operational support and reachback; database/library management, fleet IO requirements; experimentation, tactics evaluation, and doctrine development; systems assessment; information technology management and administration; engineering and technical services; and management and professional support services. The aggregate not-to-exceed amount, including the base period and four option years, for all eight contracts combined is $99,926,183. These companies will have the opportunity to bid on individual task orders. The Fleet Logistics Center Norfolk, Virginia, is the contracting activity.