Business

Represents manufacturers of commercial, industrial and utility steam generating and fuel burning equipment, as well as suppliers to the industry. Members and membership, conferences and special events, and publications.

National federation for wholesale distributors and manufacturers. Membership, press releases, calendar of events, and e-commerce software.

Nonprofit self-governing technical association dedicated to improvement in technology, design, performance and maintenance of cooling towers. Membership, publications, certification, and meetings.

Not-for-profit trade organization dedicated to advancing the science of wholesale distribution in the HVACR industry. Calendar of events, member directory, and news.

HVI represents manufacturers of residential ventilation products from the United States, Canada, Asia and Europe. Product directory, guidelines, and benefits.

Establishes standards for technician competency and education. Accreditation, certification, and contact information; Test results.

Trade association of independent sales representatives in the plumbing, heating, cooling, and piping industry. Membership, newsletter, and contact information.

Non-profit trade association of contractors, manufacturers, distributors and utility firms. Mission, membership, events, and technical seminars.

An independent registered charity for the public benefit reflecting the diversity of the refrigeration, air conditioning and heat pump sector. [PDF]

Membership consists of representatives from utilities, municipalities, universities, hospitals, military bases, airports, industrial parks, and other physical plant systems engaged in the supplying of thermal energy in the form of steam, and hot and chilled water for heating, cooling and process uses. Resource guide, map of district areas, membership, and news.

Promotes education, information and industry standards for the safe and proper use of ammonia as a refrigerant. Membership, events, contact information, and news.

NAFA is comprised of individuals and companies engaged in the sale, service and manufacture of the air filtration products. Membership, bylaws, training, certification, events, and forum.

Trade association of North American manufacturers of fiber glass, rock wool and slag wool insulation products. Literature, membership, and news.

Independent, non-profit national organization represents a shared commitment to improving the HVAC/R industry through voluntary testing and certification. Certification information and preparation, news, and contact information.

An independent organization that awards accreditation to HVACR education programs that have met industry-validated standards. Goals, process, costs, and contacts.

Represents the interests and concerns of U.S. and Canadian manufacturers of valves and actuators. Membership, calendar, news, products, and services.

Manufacturers of seismic restrain, vibration isolation, and noise isolation equipment. Meeting schedule, members, requirements, and contact information.