STC – Hong Kong Standards and Testing Center Hamburg Turnpike, Wayne, Passaic County, New Jersey, United States Member since May 25, 2024
Vanguard Laboratory Parkmont Lane Southwest, Olympia, Thurston County, Washington, United States Member since December 26, 2024
Tentamus North America Spotsylvania Avenue, Fredericksburg, Spotsylvania County, Virginia, United States Member since February 2, 2025
360° Test Executive Plaza, Yonkers, Westchester County, New York, United States Member since February 7, 2025
Harrens Lab Inc. Breakwater Avenue, Hayward, Alameda County, California, United States Member since July 24, 2024
Colmaric Analyticals LLC Fairfield Avenue South, St. Petersburg, Pinellas County, Florida, United States Member since July 3, 2024
Expert Chemical Analysis, Inc. Roselle Street, San Diego, San Diego County, California, United States Member since August 1, 2024
Joint Matters Calibration Services Los Angeles, Los Angeles County, California, United States Member since August 14, 2025
Dr Blaze’s Laboratories Boxborough, Middlesex County, Massachusetts, United States Member since August 20, 2025
Insanitek Research and Development Carmel, Hamilton County, Indiana, United States Member since September 10, 2025