Air Conditioning, Heating & Refrigeration Institute (AHRI) is one of the largest trade associations in the nation, representing more than 300 heating, water heating, ventilation, air conditioning and commercial refrigeration manufacturers within the global HVACR industry. AHRI’s member companies account for more than 90 percent of the residential and commercial air conditioning, space heating, water heating, and commercial refrigeration equipment manufactured and sold in North America.
The Air Movement and Control Association International (AMCA) is a not‑for‑profit international association of air system equipment manufacturers — primarily fans, louvers, dampers, and air curtains used in commercial buildings and industrial processes. AMCA’s mission is to promote the health, growth and integrity of our industry, consistent with the public interest. AMCA was founded in 1917, and now has over 300 members, half of which are located inside the USA. AMCA members employ over 60,000 Americans.
ASHRAE (formerly the American Society of Heating, Refrigerating and Air Conditioning Engineers) advances the arts and sciences of heating, ventilation, air conditioning and refrigeration to serve humanity and promote a sustainable world. With more than 53,000 members from over 132 nations, ASHRAE is a diverse organization representing building system design and industrial processes professionals around the world.