| A.K. Industries |
| Alsons |
| American Standard |
| Ames |
| Amtrol |
| Arrowhead |
| Bell Gosset |
| Benis |
| Black Swan |
| Bradford - White |
| Bradley |
| Brass Craft |
| Charlotte Pipe |
| Chicago Faucet |
| Church |
| Conbraco |
| Crane Plumbing Fixtures |
| Danze |
| Delta |
| Elkay |
| Febco |
| Fluid Master |
| Franke |
| Gerber |
| Grohe |
| Grunfos Pumps |
| Hansgrove |
| Harvey's |
| Hilo |
| Hydromatic |
| In-Sink-Er-Ator |
| J.R. Smith |
| Jacuzzi |
| Kohler |
| Lasco |
|
| Lenox |
| Mansfield |
| Milwaukee Tool |
| Moen |
| Mustee |
| National Fiber Glass |
| Normac |
| Oatey |
| Price Pfister |
| Rheem |
| Rigid Tool |
| Rockford Sanitary |
| Schier Products |
| Sioux Chief |
| Sloan |
| Spartan Tool |
| Sterling |
| Swanstone |
| T & S Brass |
| Thermasol |
| Toto |
| Tyler Pipe |
| Watco |
| Watts Regulator |
| Wilkins |
| Woodford |
| Woodford |
| Zoeller |
| Zurn |
|
