Industry Orgs
Professional Organizations & Industry Resources
Air Conditioning Contractors of America
A national trade association furthering the interests of HVACR contracting businesses and the broader HVACR industry.
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Air-Conditioning, Heating, & Refrigeration Institute
The trade association representing manufacturers of HVACR and water heating equipment within the global industry.
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Air Movement and Control Association International, Inc.
An international, not-for-profit association of the world’s manufacturers of fans, louvers, dampers, air curtains, and other air system components.
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American Boiler Manufacturers Association
Advocates for the safe production and operation of boilers, facilitates advances in energy efficiency, and provides solutions for member companies.
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American Society of Heating, Refrigerating and Air-Conditioning Engineers
Advances heating, ventilation, air conditioning and refrigeration to serve humanity and promote a sustainable world through research, standards writing, publishing and continuing education.
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Associated General Contractors of America
A nationwide organization representing general construction contractors and specialty-contracting firms.
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American Society Of Mechanical Engineers
Sets internationally recognized industrial and manufacturing codes and standards that enhance public safety.
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American Petroleum Institute
Represents most of America’s oil and natural gas industry. Since 1919, API has developed hundreds of standards to enhance safety.
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Heat Exchange Institute
A non-profit trade association committed to the technical advancement, promotion, and understanding of heat exchange and vacuum apparatus.
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International Aluminium Institute
The global forum of aluminium producers dedicated to the development and wider use of aluminium as a competitive and uniquely valuable material.
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International District Energy Association
Represents nearly 700 members who are district heating and cooling executives, managers, engineers, consultants and equipment suppliers.
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International Institute of Refrigeration
An independent intergovernmental science and technology based organization which promotes knowledge of all refrigeration fields.
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Heating, Refrigeration and Air Conditioning Institute of Canada
A non-profit national trade association of manufacturers, wholesalers and contractors in the Canadian HVACR industries.
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National Board of Boiler and Pressure Vessel Inspectors
Promotes greater safety to life and property through uniformity in the construction, installation, repair, maintenance, and inspection of boilers and pressure vessels.
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Mechanical Contractors Association of America
Serves firms involved in heating, air conditioning, refrigeration, plumbing, piping, and mechanical service.
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American Fuel & Petrochemical Manufacturers
A trade association representing high-tech American manufacturers of virtually the entire U.S. supply of gasoline, diesel, jet fuel, and other fuels.
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Refrigeration Service Engineers Society
Offers educational and certification programs to HVACR professionals of all experience levels.
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Sheet Metal & Air Conditioning Contractors' National Association
An international trade association representing sheet metal and air conditioning firms throughout the United States, Canada, Australia, and Brazil.
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Tubular Exchanger Manufacturers Association
A trade association of leading manufacturers of shell and tube heat exchangers who have pioneered the research and development of heat exchangers.
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ISO (International Organization for Standardization)
An independent, non-governmental international organization that develops and publishes a wide range of proprietary, industrial, and commercial standards.
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European Standards (ENs) are documents that have been ratified by one of the three European Standardization Organizations (ESOs), CEN, CENELEC or ETSI.
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