Exponent North 38th Street, Philadelphia, Philadelphia County, Pennsylvania, United States Member since August 18, 2024
Gateway Analytical Kramer Road, Gibsonia, Allegheny County, Pennsylvania, United States Member since January 15, 2025
360° Test Executive Plaza, Yonkers, Westchester County, New York, United States Member since February 7, 2025
Materials Analytical Services Lakefield Court, Suwanee, Forsyth County, Georgia, United States Member since February 7, 2025
Greening Testing Laboratories, Inc. Mount Elliott Street, Detroit, Wayne County, Michigan, United States Member since May 31, 2024
Yadkin Fire & Safety Old U.S. 421, East Bend, Yadkin County, North Carolina, United States Member since August 12, 2025
Balazs Nanoanalysis Landing Parkway, Fremont, Alameda County, California, United States Member since June 6, 2024
Advanced Terra Testing Parfet Street, Lakewood, Jefferson County, Colorado, United States Member since May 27, 2024
Infinita Lab Balentine Drive, Newark, Alameda County, California, United States Member since September 5, 2025
