Air-Conditioning, Heating and Refrigeration Institute
American Society of Heating, Refrigerating and Air-Conditioning Engineers
Canada Green Building Council
Canada Mortgage and Housing Corporation
Canadian Construction Association
Canadian Home Builders' Association
Canadian Institute of Plumbing and Heating
Canadian Mechanical Contracting Education Foundation
Canadian Oil Heat Association
Canadian Standards Association
Canadian Water Quality Association
Hearth, Patio & Barbecue Association of Canada
Heating, Airconditioning and Refrigeration Distributors International
Heating, Refrigeration and Air Conditioning Institute of Canada
Mechanical Contractors Association of Canada
Mechanical Service Contractors of Canada
National Research Council Canada
Natural Resources Canada
Ontario Energy Association
Refrigeration Service Engineers Society Canada
Sheet Metal and Air Conditioning Contractors' National Association
Thermal Environmental Comfort Association