Training audit clients include:
- Allendale School District, South Carolina
- JJ Strossmeyer University in Osijek, Croatia
- Milwaukee Asbestos Information Center
- Minnesota Division of Environmental Health
- National Compressed Air Challenge
- Nebraska Department of Health
- North Carolina Department of Environment, Health and Natural Resources
- Southern California Edison: Customer Technology Application Center and Agricultural Technology Application Center
- Texas Department of Health
- University of Alabama- Tuscaloosa
- U.S. Environmental Protection Agency, Atlanta, Georgia
- Wisconsin Department of Transportation
- Wisconsin Division of Health