Alion Science and Technology of McLean won a contract worth up to $12 million from the Air Force for technical and analytical support.

Allen Corp. of Fairfax won a contract worth up to $2 million from the Army for professional, administrative and management support services.

Arrow DJB of Upper Marlboro won a contract worth up to $1.3 million from the Naval Facilities Engineering Command for the removal and replacement of existing roofing material.

Binary Group of Arlington won a contract worth up to $2.9 million from the Army for professional, administrative and management support services.

Blue Storm Associates of Fairfax won a contract worth up to $8 million from the Federal Acquisition Service for professional, administrative and management support services.

Booz Allen Hamilton of McLean won a contract worth up to $9.9 million from the Army for research and development of engineering integration systems.

Calibre of Alexandria won a contract worth up to $10.6 million from the Washington Headquarters Services for professional, administrative and management support services.

Lockheed Martin Mission Systems and Training of Bethesda won a contract worth up to $27 million from the Defense Department for signal processors and missile defense and weapon system equipment sets.

Navmar Applied Sciences of Lexington won a contract worth up to $12.7 million from the Defense Department for developing threat detection and biometric matching technology.

Northern Virginia Auto Body Workshop of Fairfax won a contract worth up to $2 million from the General Services Administration for ground effects vehicles, motor vehicles, trailers and cycles.

Northrop Grumman of Herndon won a contract worth up to $2.2 million from the Air Force for communication, detection and coherent radiation equipment.

TeleCommunication Systems of Annapolis won a contract worth up to $12.8 million from the Defense Department for terrestrial support and 24-hour support services for the Marine Corps.

Tidewater of Columbia won a contract worth up to $2.7 million from the Army for facilities investment services.

Washington Center for Internships and Academic Seminars of Frederick won a contract worth up to $15 million from the Department of Veterans Affairs for professional, administrative and management support services.

— Compiled by Michael Livingston II

contractsawarded@washpost.com