AT&T Government Solutions Inc.
Develop live battlefield training for the Combat Training Center Objective Instrumentation System.G&B Solutions Inc.
Value: $15 million over five years
Agency: Treasury Departmentv
Details: Furnish independent verification and validation services to the Office of the Comptroller of the Currency.
General Dynamics Corp.
Falls Church, Va.
Value: $15.6 million over two years
Details: Modernize the communications and data network infrastructure at Fort Bliss, Texas.
L-3 Communications Inc.
Link simulation and training division,
Value: $33.4 million
Details: Build four additional Army Aviation Combined Arms Tactical Trainer suites for helicopter training.
Lockheed Martin Corp.
Value: $2.1 billion
Agency: Air Force
Details: Support the service's Transformational Satellite Communications System Mission Operations System.
Value: $491 million
Agency: Air Force
Details: Build a third spacecraft for the Advanced Extremely High Frequency satellite system.
Value: $15 million
Agency: Space and Naval Warfare Systems Command
Details: Under the subcontract from Eyak Technology Inc., provide infrastructure service management and assurance for the Spawar transformation project.
NCI Information Systems Inc.
Details:Support the Network Enterprise Technology Command in improving delivery of Army and Defense Department-licensed software to Army IT organizations.
SI International Inc.
Value: $84 million over five years
Agency: State Department
Details: Process more than 20 million immigrant visa transactions annually at the National Visa Center and Kentucky Consular Center.
SRA International Inc.
Value: $108.5 million
Details: Provide the Military Sealift Command with a wide range of IT support services, including project management, administration and management of the afloat network operations center.
Tetra Tech Inc.
Value: $60 million over three years
Agency: Federal Aviation Administration
Details: Provide Global Positioning System technology that allows for denser civilian air travel and enhances the integrity of navigation information.
Blue Bell, Pa.
Value: $49.2 million over five years
Details: Provide simulation and flight IT services to support NASA's simulation-to-flight