Gateway Analytical Kramer Road, Gibsonia, Allegheny County, Pennsylvania, United States Member since January 15, 2025
F2 Labs Ridge Road, Damascus, Montgomery County, Maryland, United States Member since February 2, 2024
BASF North America Analytics (ANA) Biddle Avenue, Wyandotte, United States Member since January 14, 2026
Harken Research Paseo Rancho Castilla, Los Angeles, Los Angeles County, California, United States Member since October 10, 2024
Centricor Analytical Labs Chesapeake Drive, Charlotte, Mecklenburg County, North Carolina, United States Member since June 22, 2024
Pro-Pack Testing Laboratory, Inc. Amann Drive, Belleville, St. Clair County, Illinois, United States Member since October 9, 2025
Element Materials Technology – Midland, MI North Stark Road, Midland, Midland County, Michigan, United States Member since April 23, 2025
Banartis Paarmeez Laboratories LLC Lake Avenue South, Nesconset, Suffolk County, New York, United States Member since January 28, 2025
Expert Chemical Analysis, Inc. Roselle Street, San Diego, San Diego County, California, United States Member since August 1, 2024
Tentamus North America Spotsylvania Avenue, Fredericksburg, Spotsylvania County, Virginia, United States Member since February 2, 2025
CS Analytical Industrial West, Clifton, Passaic County, New Jersey, United States Member since May 15, 2024
STC – Hong Kong Standards and Testing Center Hamburg Turnpike, Wayne, Passaic County, New Jersey, United States Member since May 25, 2024