The Center for Scientific Excellence Canton, Stark County, Ohio, United States Member since July 24, 2025
Intertek – Grand Rapids Broadmoor Avenue Southeast, Grand Rapids, Kent County, Michigan, United States Member since July 15, 2024
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
Express Biolabs San Francisco, San Francisco County, California, United States Member since July 29, 2025
Centricor Analytical Labs Chesapeake Drive, Charlotte, Mecklenburg County, North Carolina, United States Member since June 22, 2024
Tentamus North America Spotsylvania Avenue, Fredericksburg, Spotsylvania County, Virginia, United States Member since February 2, 2025
ACT Lab LLC / Cotecna CPS East 59th Street, Long Beach, Los Angeles County, California, United States Member since February 12, 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
Creative Accord, LLC Pownal Drive, Yardley, Bucks County, Pennsylvania, United States Member since October 3, 2024
Colmaric Analyticals LLC Fairfield Avenue South, St. Petersburg, Pinellas County, Florida, United States Member since July 3, 2024