Heat Transfer Products, ABB Automation Products, L'Isolante K-Flex, Nomaco K-Flex, Whirlpool, Daikin AC (Americas), Sanyo HVAC, Munters, and the Heat Technology Division of Flex Tek.
The Association for Services Management International (ASMI) and the Northeastern Illinois Sheet Metal and Air Conditioning Contractors' National Association (NISMACNA).