Northrop Grumman Mission Systems of Reston won a contract from the Missile Defense Agency worth $1 billion over 10 years to help the agency integrate missile defense elements into an operations defense system as part of the Joint National Integration Center research and development initiative.

Geo-Spatial Technologies Inc. of Springfield won a $7 million contract from the Defense Advanced Research Projects Agency to provide research on "Facilitating Urban Search, Interrogation and Object Notification -- Revolutionary 3-D Urban Intelligence."

M.C. Dean of Chantilly won a $28.4 million contract from the Space and Naval Warfare Systems Center for security support engineering services for the National Capital Region for anti-terrorism and force protection systems.

CACI International Inc. of Arlington won a $14 million, five-year contract from the Defense Department to support the Military Health System Information Assurance program by providing security management and technical services and support.

Oceaneering International Inc. of Hanover, Md., won a $45 million contract from the Office of Naval Research for the technology development, system development and demonstration phases for the High Capacity Alongside Sea Base Sustainment Large Vessel Interface, which would permit transfer of large cargo containers between Navy ships at sea.

AlphaInsight Corp. of Falls Church won a $9.8 million contract from the State Department's Bureau of Overseas Operations to provide network engineering, operations and management services.

Alion Science and Technology Corp. of McLean won a $60.7 million, three-year contract extension from the Defense Department to continue running its Weapons Systems Information Analysis Center.

Northrop Grumman Corp. of Linthicum Heights won a $7.9 million contract from the Marine Corps Systems Command for the first increment of system development and demonstration of the ground/air task-oriented radar.

Northrop Grumman Information Technology of McLean won a $24.9 million contract from the Air Force Research Laboratory to operate and improve the Human Systems Integration Information Analysis Center.

Adaptive Technologies Inc. of Blacksburg, Va., won a $25 million contract from the Naval Air Warfare Center Aircraft Division for research and development of two topics: active noise reduction earplug and improved speech intelligibility for aircrew and deck crew personnel with helmet integrated communication systems, and passive noise reduction technology to improve speech intelligibility and reduce noise for pilot and deck crew helmet mounted systems.

Gryphon Technologies LC of Riverdale, Md., won a $44.7 million contract and Engineering Services Network Inc. of Arlington won a $42 million contract from the Naval Undersea Warfare Center. Each company will provide 706,800 person-hours of submarine non-propulsion electronic systems program engineering, life cycle and upkeep of submarine combat systems software and other critical systems.

Hensel Phelps Construction Co. of Chantilly won a $5.7 million contract from the Pentagon Renovation and Construction Program Office to incorporate in-scope changes to a renovation contract and to add funding.

Booz Allen Hamilton Inc. of McLean won a $9.6 million contract from the Navy for engineering, technical, management and professional support services.

CNFA Inc. of Washington won a $5 million contract from the General Services Administration for management, organizational and business improvement services.

George Mason University of Fairfax won a $1.1 million contract from the Air Force for research and development.

Discovery Logic Inc. of Rockville won a $2.2 million contract from the Health and Human Services Department for an application processing center for scholarship and loan repayments.

DJB Contracting Inc. of Upper Marlboro won an $8.9 million contract from the National Aeronautics and Space Administration for a roofing management program.

G&B Solutions Inc. of McLean won a $4.4 million contract from the Bureau of Reclamation for information technology services.

Integrity National Corp. of Washington won a $2.5 million contract from the Air Force for custodial services.

Edmond Computer Corp. International of Fairfax won a $1.2 million contract from the Air Force for Health Insurance Portability and Accountability Act compliance support services.

Information from Washington Technology was used in this report.