1. Department of Civil, Environmental, & Construction Engineering Texas Tech University Lubbock Texas USA
2. American Chemistry Council Washington DC USA
3. Associated General Contractors of America Exton Pennsylvania USA
4. Office of Research and Development US Environmental Protection Agency, Cincinnati Ohio USA
5. GSI Environmental San Antonio Texas USA
6. Air Force Civil Engineer Center San Antonio Texas USA
7. Geosyntec Consultants, Huntington Beach California USA
8. Department of Environmental Science and Analytical Chemistry Stockholm University Stockholm Sweden
9. Battelle Memorial Institute, Columbus Ohio USA
10. WL Gore & Associates Elkton Maryland USA
11. Department of Agronomy Purdue University, West Lafayette Indiana USA
12. Department of Civil Engineering McGill University Montreal Quebec Canada
13. Department of Civil and Environmental Engineering Temple University Philadelphia Pennsylvania USA
14. Naval Sea Systems Command, Laboratory Quality and Accreditation Office, Goose Creek South Carolina USA