- Allan J. Coleman Co.
- Amazing Machinery, LLC
- American Pipelining Solutions
- Central Oklahoma Winnelson
- Duracable Manufacturing Co.
- Gator Drain Tools
- General Pipe Cleaners, div. of General Wire Spring
- Gorlitz Sewer & Drain, Inc.
- J.M. McKinney Co.
- Ken-Way Corporation
- Milwaukee Tool
- MyTana
- QYTeco
- Southland Tool Mfg. Inc.
- Spartan Tool LLC
- Surfactant Technologies LLC
