* | California Department of Health Services (DHS), NELAC Certificate # 01107CA |
* | Arizona Department of Health Services, Arizona Certificate # AZ0478 | |
* | Utah Department of Health, NELAC Certificate # 5104860900 | |
* | Washington Department of Ecology, NELAC Certificate # C-132 | |
* | US Air Force (AFCEE) |
* | US Army Corps of Engineers (USACE), MRD Division |
* | US Navy (NFESC) |
* | US Department of Agriculture (USDA), Soil Permit # S-76647 |
* | California Small Business, Certificate # 0038366 |
