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
Joint Matters Calibration Services Los Angeles, Los Angeles County, California, United States Member since August 14, 2025