- Allan J. Coleman Co.
- AQUAGUARD LLC
- Ariston Group
- Ashland Pump
- Bradford White Water Heaters
- Central Oklahoma Winnelson
- Charlotte Pipe and Foundry Co.
- Easy Kleen Pressure Systems LTD
- Essency Water Heaters
- FIBERSCOPE
- General Pipe Cleaners, div. of General Wire Spring
- Harben
- Heat-flo LLC
- HotJet USA
- Hydra-Flex, Inc.
- IPP Solutions, LLC
- Milwaukee Tool
- MyTana
- Oatey Co.
- Picote Solutions
- Rheem Mfg. Co.
- Rinnai America Corp.
- Spartan Tool LLC
