Krause Analytical LLC Mesa Drive, Austin, Travis County, Texas, United States Member since January 21, 2025
Prime Analytical Laboratories, LLC Nelson Avenue, Concord, Contra Costa County, California, United States Member since April 27, 2025
Tentamus North America Spotsylvania Avenue, Fredericksburg, Spotsylvania County, Virginia, United States Member since February 2, 2025
International RINP, Inc. Verdugo Drive, Laguna Hills, Orange County, California, United States Member since July 26, 2024
TÜV Rheinland of North America Southeast Otis Corley Drive, Bentonville, Benton County, Arkansas, United States Member since May 21, 2024
Scout Scientific LLC 1800 N Greene St., Suite G, Greenville, North Carolina, United States Member since July 8, 2025