IRIS ENVIRONMENTAL LABORATORIES LLC US Highway 22 And 3, Union, Union County, New Jersey, United States Member since February 12, 2025
ResInnova Laboratories Fishers Lane, Rockville, Montgomery County, Maryland, United States Member since April 2, 2024
BASF North America Analytics (ANA) Biddle Avenue, Wyandotte, United States Member since January 14, 2026
Environmental Processes Aqua Solutions Inc. Chicago, Cook County, Illinois, United States Member since June 3, 2025
Insanitek Research and Development Carmel, Hamilton County, Indiana, United States Member since September 10, 2025