American Saw Co.
American Standard
Americh
Bates & Bates
Brasscraft
Channellock
Commercial Enameling
Delta Faucet
Dodson Steel Products
Eljer
Elkay 
Fernco
Fluidmaster
Gerber
Grinnell 
Grohe       

Grundfos
Halsey Taylor
Hansgrohe
Hercules Chemicals
In-Sink-Erator
Jacuzzi
J. R. Smith
Josam
Lasco Bathware
Leonard Valve
Milwaukee Tools
Moen Faucets   
Murdock
Oasis
Rheem  \ Ruud
Ridgid Tools   

Sloan
Symmons
Swan
T & S Brass
TOTO
Truebro
Tyler Pipe
Watts
Zurn