- CSRA, LLC (formerly SRA & CSC now a subsidiary of General Dynamics IT)
- Consumer Financial Protection Bureau (CFPB)
- Defense Contract Management Agency (DCMA)
- Defense Energy Support Center
- Defense Equal Opportunity Management Institute (DEOMI)
- Defense Intelligence Agency (DIA)
- Dell Computer Corporation
- ECS Federal
- Federal Bureau of Investigation (FBI)
- Franklin County Ohio Data Center
- General Dynamics – Electric Boat Division & GDIT
- Intelligence Community ("IC")
- Joint Intelligence Task Force for Combatting Terrorism
- ManTech International
- Microsoft Corporation
- Missile Defense Agency
- National Protection and Programs Directorate (NPPD) 
- Naval Post Graduate School
- Nuclear Regulatory Commission (NRC)
- Paralyzed Veterans of America (PVA)

- U.S. Air Force
- U.S. Army
- U.S. Army War College
- U.S  Customs & Border Protection (CBP)
- U.S. Department of Commerce
- U.S. Department of Defense
- U.S. General Services Administration
- U.S. Department of Homeland Security
- U.S. Department of Justice
- U.S. Transportation Command (USTRANSCOM)
- U.S. Department of Agriculture
- U.S. Department of Transportation
- U.S. House of Representatives
- U.S. Department of State
- U.S. Navy
- U.S. Department of Veterans Affairs
- UVA Darden School Foundation, Inc.
- Virginia State Corporation Commission
- Wor-Wic Community College