Government Agencies
- GSA
- FAA
- National Aeronautics and Space Administration (NASA)
- US Air Force
- US Army
- US Navy
- US Marine Corps
Prime Contractors
- AEcom
- CSC
- InuTeq LLC
- JT3, LLC – joint venture of URS and Raytheon
- Lockheed Martin
- Northrop Grumman
- SAIC
- Teledyne Brown Engineering
