- ACME Trenchless Inc.
- Amazing Machinery, LLC
- American Pipelining Solutions
- Central Oklahoma Winnelson
- Duracable Manufacturing Co.
- Enz USA Inc.
- Gator Drain Tools
- General Pipe Cleaners, div. of General Wire Spring
- Gorlitz Sewer & Drain, Inc.
- Ken-Way Corporation
- Milwaukee Tool
- MyTana LLC
- Spartan Tool LLC
