Industry Links:
ASHRAE: American Society of Heating, Refrigerating and Air-Conditioning Engineers
ASME: American Society of Mechanical Engineers
CISPI: Cast Iron Soil Pipe Institute
Energy Star: Buildings & Plants
GBI: Green Building Initiative
NAIMA: North American Insulation Manufacturers Association
NTAEE: North Texas Association of Energy Engineers
PDI: Plumbing & Drainage Institute
PPFA: Plastic Pipe Fittings Association
SMACNA: Sheet Metal & Air Conditioning Contractors' National Association
SAME: The Society of American Military Engineers
USGBC: U.S. Green Building Council
