Tentamus North America Spotsylvania Avenue, Fredericksburg, Spotsylvania County, Virginia, United States Member since February 2, 2025
Prime Analytical Laboratories, LLC Nelson Avenue, Concord, Contra Costa County, California, United States Member since April 27, 2025
Krause Analytical LLC Mesa Drive, Austin, Travis County, Texas, United States Member since January 21, 2025
Vanguard Laboratory Parkmont Lane Southwest, Olympia, Thurston County, Washington, United States Member since December 26, 2024
Harken Research Paseo Rancho Castilla, Los Angeles, Los Angeles County, California, United States Member since October 10, 2024
New Wave Scientific Greg Street, Sparks, Washoe County, Nevada, United States Member since January 9, 2024
West Texas Analytical Laboratory, LLC North Price Road, Pampa, Gray County, Texas, United States Member since May 24, 2024
PRIMUSLABS – HQ Industrial Parkway, Santa Maria, Santa Barbara County, California, United States Member since July 7, 2024
PRIMUSLABS – Santa Maria CA Industrial Parkway, Santa Maria, Santa Barbara County, California, United States Member since July 17, 2024
United Food Labs LLC Foothill Freeway, La Crescenta-Montrose, Los Angeles County, California, United States Member since March 5, 2025
TÜV Rheinland of North America Southeast Otis Corley Drive, Bentonville, Benton County, Arkansas, United States Member since May 21, 2024