- A.T. Kearney
- Abacus Technology Corporation
- Abt Associates Inc.
- Accenture
- ADS Inc.
- AECOM
- Alion Science and Technology
- AmerisourceBergen Corporation
- Aronson & Company
- Atos
- Austal USA
- BAE Systems
- Baker Tilly Virchow Krause, LLP
- Battelle Memorial Institute
- Bechtel Corporation
- Boeing
- Booz Allen Hamilton Inc.
- CACI International Inc.
- Central Asia Development Group
- CGI Group Inc.
- Chemonics
- Cohn Reznick LLP
- Creative Associates International
- DAI
- Dante Consulting, Inc.
- Deloitte
- Dexis Consulting Group
- DXC Technology
- Exelis
- Fintrac
- General Atomics
- General Dynamics Corporation
- Hagerty Consulting
- Harris Corporation
- ICF International, Inc.
- Icon Institute
- International Business & Technical Consultants Inc. (IBTCI)
- Jacobs
- John Snow Inc.
- KPMG
- Leidos
- LMI Government Consulting
- Lockheed Martin Corporation
- Management Systems International (MSI)
- ManTech International Corporation
- Maximus
- Mazars USA LLP
- Mission Essential
- Nathan Associates Inc.
- Noblis, Inc.
- Northrop Grumman Corporation
- Oshkosh Corporation
- PAE Holding Corporation
- Patriot Group International
- PricewaterhouseCoopers (PwC)
- Quadel Consulting
- Raytheon Company
- Robbins-Gioia, LLC
- Rockwell Collins
- Rolls-Royce Corporation
- Science Applications International Corporation (SAIC)
- Serco Group
- Sierra Nevada Corporation
- SRA International, Inc.
- Supreme Group
- Tetra Tech, Inc.
- The Aerospace Corporation
- The Maersk Group
- The MITRE Corporation
- The Palladium Group
- Unisys
- United Launch Alliance
- United Technologies Corporation
- University Research Company
- Westat, Inc.
- Wyle℠ | KBR