Akima Global Services of Herndon won a contract worth up to $324.1 million from the Department of Homeland Security for utilities and housekeeping services.

August Schell Enterprises of Rockville won a contract worth up to $2.2 million from the Navy for general purpose information technology equipment.

BT Raymond of Frederick won a contract worth up to $633 million from the Defense Logistics Agency for commercial type material handling equipment.

Comprehensive Health Services of Reston won a contract worth up to $97 million from the Department of Homeland Security for professional, administrative and management support services.

D.H. Porter Enterprises of Hyattsville won a contract worth up to $1.7 million from the Department of Veterans Affairs for medical services.

Decision Technologies of Arlington won a contract worth up to $1.4 million from the Defense Department for professional, administrative and management support services.

General Dynamics Information Technology of Fairfax won a contract worth up to $50.9 million from the Commerce Department for information technology services, including telecommunications.

Grunley Constru ction of Rockville won a contract worth up to $14.9 million from the Smithsonian Institution for maintenance, repair and alteration of real property.

GS5 of Dumfries won a contract worth up to $1.1 million from the Army for professional, administrative and management support services.

ManTech Systems Enginee ring of Fairfax won a contract worth up to $4.1 million from the Navy for research and development.

McConnell Group of Rockville won a contract worth up to $6.5 million from the Department of Homeland Security for research and development.

Northrop Grumman Information Systems of McLean won a contract worth up to $25.2 million from the Army for Web-based enterprise information services.

Northrop Grumman of Linthicum won a contract worth up to $8.9 million from the Army to build two sets of weapons repairable assemblies in support of the Electronic Support Measures Repair Depot at the Naval Surface Warfare Center Crane Division.

Potomac Hudson Engineering of Gaithersburg won a contract worth up to $30 million from the Navy for architect and engineering services.

QSS International of Fairfax won a contract worth up to $1.2 million from the Department of Homeland Security for maintenance, repair and alteration of real property.

R3 Government Solutions of McLean won a contract worth up to $2.5 million from the General Services Administration for professional, administrative and management support services.

Resources Management Concepts of Lexington Park won a contract worth up to $1.5 million from the Defense Department for professional, administrative and management support services.

Savi Technology of Alexandria won a contract worth up to $102 million from the Army for information technology services, including telecommunications services.

Science Applications International Corp. of McLean won a contract worth up to $9.4 million from the Navy for engineering and demilitarization of munitions by providing analytical engineering and technical support services.

SGT of Greenbelt won a contract worth up to $300 million from NASA for research and development.

Soliel of Reston won a contract worth up to $1.5 million from the General Services Administration for general purpose information technology equipment.

Technatomy of Fairfax won a contract worth up to $4.9 million from the Defense Department for professional, administrative and management support services.

— Compiled by Vanessa Small