Top federal contractors for Department of Transportation, NAICS 541519, and PSC R499.

Northrop Grumman Information Technology INC

Mclean, VA · Department of Defense

Science Applications International Corporation

Reston, VA · Department of Defense

Liberty It Solutions LLC

Mc Lean, VA · Department of Veterans Affairs

Leidos, Inc.

Reston, VA · Department of Defense

Noblis, Inc.

Reston, VA · Department of Transportation

Avantus Federal LLC

Mc Lean, VA · Department of Defense

Halvik, LLC

Vienna, VA · Department of Defense

Mantech Enterprise Management, Inc.

Fairfax, VA · Department of Defense

Ensco INC

Vienna, VA · Department of Defense

The Mil Corporation

Bowie, MD · Department of Defense

Chickasaw Nation Industries, INC

Norman, OK · Department of Defense

Michael Baker International, Inc.

Moon Township, PA · Department of Defense

Goldschmitt And Associates LLC

Sterling, VA · Small Business Administration

Acentra Health LLC

Mclean, VA · Department of Veterans Affairs

Bowhead Mission Solutions, LLC

Springfield, VA · General Services Administration

Leidos Innovations Corporation

Gaithersburg, MD · Department of Transportation

Link Solutions INC

Mc Lean, VA · Department of Defense

Trillion Technology Solutions INC

Reston, VA · Department of Homeland Security

Indev LLC

Arlington, VA · Department of Homeland Security

Hntb Corporation

Kansas City, MO · Department of Defense

Peraton Government Communications Inc.

Herndon, VA · Department of Defense

Actionet INC

Vienna, VA · Department of Energy

Arctic Slope Technical Services, Inc.

Beltsville, MD · National Aeronautics and Space Administration

Usfalcon INC

Cary, NC · Department of Defense

Cognosante Cds, LLC

Arlington, VA · Department of Homeland Security

Copper River Technologies, LLC

Anchorage, AK · Department of Defense

Goldman Edwards - Tantus Technologies, LLC

Arlington, VA · Department of Transportation

Enquizit LLC

Mc Lean, VA · Department of Health and Human Services