Hoover's Most Viewed Company Directory by Metro Area
Washington, DC Metro Area Companies
- Computer Sciences Corporation
- AREVA SA (US Headquarters)
- The Salvation Army
- National Railroad Passenger Corporation
- Government Employees Insurance Company
- Blackboard Inc.
- MAXIMUS, Inc.
- Lafarge North America Inc.
- Northrop Grumman Information Systems
- Orbital Sciences Corporation
- Argon ST, Inc.
- National Defense University
- Hughes Communications, Inc.
- International Brotherhood of Teamsters
- Arlington Asset Investment Corporation
- NII Holdings, Inc.
- The Bureau of National Affairs, Inc.
- TNS, Inc.
- L-3 Titan Group
- Goodwill Industries International, Inc.
- Clark Enterprises, Inc.
- CoStar Group, Inc.
- Lafarge S.A. (US Headquarters)
- National Aeronautics and Space Administration
- Strayer Education, Inc.
