Tentamus North America Spotsylvania Avenue, Fredericksburg, Spotsylvania County, Virginia, United States Member since February 2, 2025
TÜV Rheinland of North America Southeast Otis Corley Drive, Bentonville, Benton County, Arkansas, United States Member since May 21, 2024
ResolveMass Laboratories Inc. Boulevard Cartier Ouest, Laval, Laval, Québec, Canada Member since October 23, 2025