V3 has a wide variety of clients, both commercial and government.
- Alliant Corporation
- Argonne National Laboratory (ANL)
- Bechtel Jacobs Company (BJC)
- Babcock & Wilcox (B&W) Y-12
- CDM Federal Services
- Energy Solutions
- ESG Construction LLC
- Miller Drilling Company, Inc.
- National Resource Management (NRM)
- Oak Ridge Institute for Science and Education (ORISE)
- Oak Ridge National Laboratory (ORNL)
- Paducah Remediation Services (PRS)
- PBR International
- Restoration Services, Inc. (RSI)
- Savannah River National Laboratory (SRNL)
- SRA International, Inc. / SENTECH, Inc.
- Shaw / AREVA MOX
- Stein Construction Co., Inc.
- Strata-G, LLC
- Tellico Electric, Inc.
- United States Enrichment Corporation
- University of Tennessee
- U.S. Department of Energy (DOE)
- U.S. Department of Veterans Affairs (VA)
- UT-Battelle, LLC
- Westinghouse Savannah River Corporation
- Wrap It Up Construction
- Xcel Engineering