Joint Matters Calibration Services Los Angeles, Los Angeles County, California, United States Member since August 14, 2025
Greening Testing Laboratories, Inc. Mount Elliott Street, Detroit, Wayne County, Michigan, United States Member since May 31, 2024
Balazs Nanoanalysis Landing Parkway, Fremont, Alameda County, California, United States Member since June 6, 2024
TÜV Rheinland of North America Southeast Otis Corley Drive, Bentonville, Benton County, Arkansas, United States Member since May 21, 2024
Insanitek Research and Development Carmel, Hamilton County, Indiana, United States Member since September 10, 2025