Advanced Terra Testing Parfet Street, Lakewood, Jefferson County, Colorado, United States Member since May 27, 2024
TÜV Rheinland of North America Southeast Otis Corley Drive, Bentonville, Benton County, Arkansas, United States Member since May 21, 2024
Vista Engineering Citation Court, Homewood, Jefferson County, Alabama, United States Member since May 29, 2024
CHROMESSENCE Carrer Pompeu Fabra, La Garriga, Barcelona, Catalunya, Spain Member since August 6, 2025
SEMx Materials Analysis Laboratory 27 Avenue Northeast, Calgary, Alberta, Canada Member since August 6, 2025
