American International Contractors of Arlington won a contract worth up to $9.8 million from the Army for construction of the United Kingdom Maritime Component Command, including constructing a forward support unit warehouse and headquarters facility.

BAE Systems Advanced Technologies of Arlington won a contract worth up to $4.5 million from the Defense Department for research and development.

Booz Allen Hamilton of McLean won a contract worth up to $12.5 million from the Navy for program management office support for the Program Executive Office Enterprise Information Systems, Naval Enterprise Networks office.

CACI Federal of Chantilly won a contract worth up to $1.9 million from the Air Force for information technology services, including telecommunications services.

Cortana of Falls Church won a contract worth up to $7.8 million from the Navy for research and development of sensors and systems in support of the Advanced Sensor Application Program and the Remote Environmental Sensor Program.

DRS C3 & Aviation Co. of Gaithersburg won a contract worth up to $3.2 million from the Navy for information technology services, including telecommunications services.

EADS North America of Herndon won a contract worth up to $9.5 million from the Army for Lakota helicopter logistics support.

Net.America of Largo won a contract worth up to $1 million from the General Services Administration for general purpose information technology equipment.

— Compiled by Vanessa Small