- Packing
- Gaskets
- Boiler Chemicals
-
PVC/CPVC
- Cements
- Primers
- Cutting Oils
- Hand Cleaners
- Threaded Sealants
- Insulation
Major Suppliers
- Aker by Maax
- American Standard
- Amtrol, Inc.
- Anvil International
- Aquatic
- Apollo Ball Valves
- Armaflex
- Armstrong Pumps
- Bell & Gossett
- Bemis Seats
- B-Line Systems, Inc.
- Bradley Corp.
- Brizo
- Campbell Manufacturing
- Cerro Copper Tube
- Champion Well Tanks
- Charlotte Pipe & Foundry
- Chicago Faucet
- Dearborn Brass
- Decolav
- Delta Faucets
- Danze
- Elkay Manufacturing
- Elkhart Products
- Erico
- Febco
- Fernco
- Fiat
- Flint & Walling
- Gatco Fine Bathware
- Gerber
- Grundfos Pump Co.
- Gruvlock
- Halsey Taylor
- Houzer
- In-Sink-erator
- Jason Hydrotherapy
- Jomar
- Jones Stephens Corp.
- Lake Chemical Co.
- Lenox
- Lochinvar Water Heater
- McDonnell & Miller
- Merit Brass
- Modine Manufacturing
- Moen
- Mr. Steam
- NIBCO
- North Star
- Oatley Co.
- Oil Creek Plastics
- Ridgid Tools
- Sagehill Designs
- Sloan Valve
- Speakman Co.
- Stone Forest
- Sunny Woods Products
- Swanstone
- Symmons Industries
- Toto
- Viega
- Wade Inc.
- Watco Manufacturing Co.
- Weil-McLain
- Weldbend
- Wells Sinkware
- Wingits
- Woodford
- Zurn