Ken Clary Co.
McCloskey & Co.
Petroleum Equipment Solutions
Praxair Healthcare Systems
Rogers Sales Co.
Smith and Stevenson
Viking Sprinkler CorporationAtlas Copco
Bradford Sales Company
H & H Reps
Harry Warren, LLC
Hydro Service & Supplies
James M. Pleasants, Inc.
North Carolina Department of Insurance Building Codes
South Carolina Department of Labor – Building Codes Council
Plumbing Systems & Design (PSD)
aspe.org -> Industry Resources
PSD is the official magazine of the American Society of Plumbing Engineers and represents the interests and voice of plumbing engineers worldwide. Each issue reaches more than 25,000 plumbing engineers, designers, specifiers, and contractors.
Plumbing advice for the plumber and others, featuring plumbing chat, plumbing links, advice, FAQ, history and articles.
The most popular internet plumbing manufacturer’s address directory.
PlumbingWeb is the most up to date plumbing links resource on the World Wide Web . From here you can reach the entire plumbing and heating industry.
Plumbing-Heating-Cooling Contractors Association (PHCC)
Dedicated to the promotion, advancement, education and training of the industry, for the protection of our environment and the health, safety, and comfort of society.
A resource for plumbing engineers. Comprehensive portal for plumbing design, engineering, products, manufacturers and representatives.
American Society of Plumbing Engineers, Raleigh NC