Maximus Inc. of Reston won a 10-year, $268 million contract from the British Columbia Ministry of Health Services to provide benefit operations administrative services.

General Dynamics Corp. of Falls Church won a $9 million contract to provide transmission conversions to the U.S. Army's Bradley Fighting Vehicle.

SI International Inc. of Reston won a $6.8 million task order from the Agriculture Department to provide IT support for the Veterinary Services Processes Streamlining System.

BAE Systems Applied Technologies Inc. of Rockville won a $7.93 million contract from the Naval Air Systems Command Aircraft Division to exercise an option for technical and engineering services to support its air traffic control and landing systems.

Honeywell Technology Solutions Inc. of Columbia won a $7.53 million contract from the Naval Air Systems Command Aircraft Division to provide engineering and logistics services to support the light airborne multipurpose system data link.

Northrop Grumman Newport News Shipbuilding and Drydock Co. of Newport News won a $492.1 million contract from the Naval Sea Systems Command to exercise an option for continuation of the CVN 21 design effort; long lead time material and nonnuclear advance construction and system development, engineering services, and feasibility studies for future aircraft carrier programs.

Northrop Grumman Newport News Shipbuilding of Newport News won a $111.7 million contract from the Naval Sea Systems Command for logistics support for SSN 688, SSN 21 and SSBN class operational submarines and design services for SSN 21 class submarines.

CACI AB Inc. of Alexandria won a $17 million contract from the Naval Air Systems Command Aircraft Division to provide program management and technical services supporting the chief of Naval Air Forces and the Naval Air Systems Command Naval Aviation Readiness Integrated Improvement Program.

General Dynamics Advanced Information Systems of Suffolk won an $8.9 million contract from the Fleet and Industrial Supply Center Norfolk Detachment Philadelphia for services in support of the U.S. Joint Forces Command's Joint Experimentation Program and Joint Futures Lab.

General Dynamics Advanced Information Systems of Suffolk won contracts for $7.84 million and $5.4 million from the Fleet and Industrial Supply Center, Norfolk Detachment, Philadelphia for services in support of the U.S. Joint Forces Command's Joint Experimentation Program and Joint Futures Lab.

Microsoft Corp.'s Washington office won a $14.5 million contract from the Headquarters Standard Systems Group at Maxwell Air Force Base in Alabama to help develop standard software configurations to provide support for the deployment and operations for the desktop image roll-out and server platforms, provide practices and procedures for automated software distribution process, provide software configuration sustainment, software asset management, provides automated capability for feature updates, provide software change development for security vulnerabilities, provide security risk mitigation, provide security updates (patches), and build a unified help desk.

CACI Technologies Inc. of Chantilly won a $15.7 million contract from the Space and Naval Warfare Systems Center for independent verification and validation program acceptance testing, providing engineering services in support of tactical command, control and communications systems.

Accenture LLP of Reston won a $19.8 million contract from the U.S. Army Contracting Agency for evaluation, configuration, development, and software integration services to put in place human resources management software.

AAI Corp. of Hunt Valley won a $7 million contract from the U.S. Army Aviation and Missile Command in Huntsville, Ala., for performance-based contractor logistical support of the Shadow Unmanned Aerial Vehicle System.

AT&T Wireless Service of Beltsville, Verizon Wireless of Laurel and Nextel of California Inc., an affiliate of Reston-based Nextel, each won $20 million a contract from the Fleet Industrial Supply Center to provide nationwide commercial cellular phone service for the Navy regions under Commander, Naval Installations as well as other CONUS Navy activities.

B&B Dredging Co. of Portsmouth won a $6.4 million contract from the U.S. Army Corps of Engineers for rental of a hopper dredge with attendant plant operators for maintenance dredging of navigation channels.

Sigal Construction Corp. of Washington won a $9.9 million contract from the Court Services and Offender Supervision Agency for maintenance and repair of Karrick Hall.

Northrop Grumman Systems of Linthicum Heights won a $1 million contract from the Army for research and development services for the Saudi Arabia National Guard.

Center for Studying Health System Change of Washington won a $1 million contract from the General Services Administration for management, organizational and business improvement services.

Smart & Associates LLP of Towson won a $1.3 million contract from the General Services Administration for management, organizational and business improvement services.

Pitney Bowes Government Solutions of Landover won a $4.24 million contract from the U.S. Postal Service for operation of the Critical Parts Center in Indianapolis.

Milvets Systems Technology Inc. of Lanham won a $1.5 million contract from the Labor Department for OSHA CIO administrative services.

Chemonics International Inc. of Washington won a $31.9 million contract from the Agency for International Development for technical assistance for financial services and real estate activity in Egypt.

Ecology Services Inc. of Columbia won a $4.5 million contract from the Health and Human Services Department to provide solid and medical pathological waste collection and recycling services.

Management Concepts Inc. of Vienna won a $3.3 million contract from the General Services Administration for management, organizational and business improvement services.

U.S. Investigations Services, doing business as USIS Professional Services Division of Falls Church, won a $5 million contract from the General Services Administration for management, organizational and business improvement services.

Northrop Grumman Advanced Information Systems Inc. of Falls Church won a $5.3 million contract from the U.S. Postal Service for operation of the Indianapolis Repair Center in Indianapolis.

George Mason University of Fairfax won a $1.4 million contract from the Defense Threat Reduction Agency for blast effects computational support.

Technical Support Services of Alexandria won a $25.7 million contract from the Navy for warehouse and transportation support services.

Motorola Inc. of Columbia won a $1.8 million contract from the Army for communication, detection and coherent radiation equipment.

Colonna's Shipyard Inc. of Norfolk won a $3.1 million supply contract from the Navy for ships, small craft, pontoons and floating docks.

Staff writer Judith Mbuya contributed to this report.

General Dynamics Land Systems, under its operating unit, General Dynamics Amphibious Systems of Woodbridge, won a $136 million contract from the Marine Corps Systems Command to continue the system development and demonstration phase of the Expeditionary Fighting Vehicle program. Wayne Dumais, left, and Albert Tyson of General Dynamics checked the configuration of one of the vehicles.