Menzies Metals
manufacturer & distributor of building products: stock flashings, steel building flashings, steel building products, ventilation products, plumbing, flashings, heating flashing
http://www.menzies-metal.com

Eta
Provides sustainable building, HVAC, electrical, plumbing (MEP) designs to architects and building owners.
http://www.etaengineers.com

Building Inspection Underwriters, Inc.
Providing building, plumbing, electrical, mechanical and fire inspections and plan review throughout Pennsylvania, New Jersey, Delaware and New York
http://www.biupa.com

Green Building Product News
A magazine about sustainable products used in the building/construction trades, including plumbing, electrical, lumber, paint, flooring, windows/doors, insulation, roofing, masonry, and HVAC.
http://www.gbproductnews.com/

West Coast Plumbing Service
Your plumbing specialist meeting all your requirements in residential and commercial construction, new or renovation, Sooke region, Vancouver Island, BC.
http://www3.telus.net/LogCabinBB/wcps/

Gotama Building Engineers, Inc.
Mechanical, electrical and plumbing consulting engineers with experience in commercial and institutional building design, energy analysis, Title 24 and LEED. Located in Marina del Rey, California, United States.
http://www.gbengineers.com/

Crane Plumbing, L.L.C
Manufacturers and distributors of plumbing fixtures and specialty plumbing products. Products include china, steel and acrylic lavoratories, sinks, bathtubs, closets, and bidets.
http://www.craneplumbing.com/

Kaiping Heng Xing Plumbing Equipment Factory
China. Manufactures broad range of die-cast plumbing and sanitary fixtures. Includes faucets and faucet parts, plumbing supplies and hardware, single handles, and diverter handles.
http://www.weishida.com

Ken Sutherland Consulting Engineers
Calculators to determine the size of Eaves gutters, Box gutters, Rain Water heads and Downpipes
http://members.ozemail.com.au/~ksengs/

World Plumbing Council
Joomla! - the dynamic portal engine and content management system
http://www.worldplumbing.org/