Aga
Alsons
American Saw
Amtrol Inc.
Apollo Valve
Ariston Water Heaters
ATCO Rubber Products, Inc.
Aquaglass
AY. McDonald
Bain Ultra
Basco - Shower Doors of Elegance
Bell And Gossett
Bobrick Washroom Equipment, Inc.
Bosch
Bradley Corporation
Bramec
Brass Craft Mfg. Co.
Brasstech
Broan
Cambridge-Lee Industries
Campbell Manufacturing
Cardell Cabinetry
Sharkbite
Cerro Copper
Channellock
Charlotte Pipe
Cherne Industries
Chicago Faucets
Cresline Plastic Pipe Co
Cuno
Dacor
Delta Faucet
Diversitech.com
Dearborn Brass
Dormont Manufacturing Co.
Eemax
Estate
Elkay
Elkhart Products
Erico
Fernco
Fivestar
Fluidmaster
Gaggenau
General Wire & Spring
Gerber Plumbing Fixtures
Grohe
Hart and Cooley
Harvey's Chemical
Hercules Chemicals
Hoffman Specialty
Hydrotherm - Residential cast iron boilers
Imcoa Insulation
Insinkerator
Jason International
Jones Stephens Corp.
Keeney Manufacturing
KitchenAid
Kohler
Laing Pumps
Lambro Industries, Inc.
Lasco Fittings
Legend Valve
Lenox
Little Giant Pump
Malco Tools
Mansfield Plumbing
Marvel
McDonnell Miller
Metpar Partitions
Moen Faucet
Nibco
Norwesco
Oatey Company
Owens Corning
Plastic Trends, Inc.
Plumberex
Prier
Purolator Air Filtration
Rinnai Water Heaters
Ridge Tool Co
Ruud Water Heaters
Ruud Heating And Air Conditioning
Schrock
Scotsman
Sioux Chief
Sloan Valve
Spears Manufacturing
Swan Corporation
Thermador
T & S Brass and Bronze Works, Inc
Turbo Torch
U-Line
Vanguard Plastics
Vent-A-Hood
Wal-Rich
Wardflex
Warm Rain
Watco Manufacturing - Bathtub drains and accessories
Water Right
Watts Regulator Company
Whirlpool
White-Rodgers
Wirsbo
Woodford Manufacturing
Zephyr
Zoeller
Zurn Pex