Canadian Copper & Brass Development Association (CCBDA) www.ccbda.org
Great Lakes Copper www.glcopper.ca
Heating, Refrigeration and Air Conditioning Institute of Canada (HRAI) www.hrai.ca
National Association of Oilheating Service Managers (NAOHSM) www.naohsm.org
Plumbing-Heating-Cooling Contractors Association (PHCC) www.phccweb.org
National Association of Corrosion Engineers (NACE) www.nace.org
New England Fuel Institute www.nefi.com
American Copper Development Association (CDA) www.copper.org
American Gas Association (AGA) www.aga.org
Canadian Gas Association (CGA) www.cga.ca
Canadian Institute of Plumbing & Heating (CIPH) www.ciph.com
American Society of Heating, Refrigerating and Air Conditioning Engineers (ASHRAE) www.ashrae.org
National Propane Gas Association (NPGA) www.npga.org
American Water Works Association (AWWA) www.awwa.org
Canadian Oil Heat Association (COHA) www.coha.ca
Plumbing Engineer www.plumbingengineer.com
Canadian Standards Association (CSA) www.csa.ca
Technical Standards & Safety Authority (TSSA) www.tssa.org
National Conference of States on Building Codes and Standards (NCSBCS) www.ncsbcs.org
American Society for Testing and Materials (ASTM) www.astm.org
American National Standards Institute (ANSI) www.ansi.org
International Code Council www.iccsafe.org
Underwriters Laboratories Inc (UL) www.ul.com
Butane Propane News www.bpnews.com
Plumbing & HVAC Product News www.plumbingandhvac.ca
Sensors Reference Center www.sensors-transducers.machinedesign.com
Plumbing & Mechanical www.pmmag.com
PM Engineer www.pmengineer.com
Wholesaler Magazine www.thewholesaler.com
Contracting Business www.contractingbusiness.com
Contractor www.contractingbusiness.com
Fuel Oil News www.petroretail.net/fon
HPAC Canada www.hpacmag.com
LP/Gas www.lpgas.com
Oil & Energy www.oilandenergy.org
Oilheating Journal www.oilheating.com
