Exponent North 38th Street, Philadelphia, Philadelphia County, Pennsylvania, United States Member since August 18, 2024
Express Biolabs San Francisco, San Francisco County, California, United States Member since July 29, 2025
The Center for Scientific Excellence Canton, Stark County, Ohio, United States Member since July 24, 2025
Environmental Processes Aqua Solutions Inc. Chicago, Cook County, Illinois, United States Member since June 3, 2025
IRIS ENVIRONMENTAL LABORATORIES LLC US Highway 22 And 3, Union, Union County, New Jersey, United States Member since February 12, 2025
PRIMUSLABS – Santa Maria CA Industrial Parkway, Santa Maria, Santa Barbara County, California, United States Member since July 17, 2024
Banartis Paarmeez Laboratories LLC Lake Avenue South, Nesconset, Suffolk County, New York, United States Member since January 28, 2025
West Texas Analytical Laboratory, LLC North Price Road, Pampa, Gray County, Texas, United States Member since May 24, 2024
Intertek – Grand Rapids Broadmoor Avenue Southeast, Grand Rapids, Kent County, Michigan, United States Member since July 15, 2024
Vanguard Laboratory Parkmont Lane Southwest, Olympia, Thurston County, Washington, United States Member since December 26, 2024