- Allan J. Coleman Co.
- American Pipelining Solutions
- Central Oklahoma Winnelson
- CUES, Inc.
- Duracable Manufacturing Co.
- Electric Eel Products
- Envirosight/WinCan
- FIBERSCOPE
- Forbest Products Co.
- General Pipe Cleaners, div. of General Wire Spring
- Gorlitz Sewer & Drain, Inc.
- ITpipes
- Insight Vision, LLC
- J.M. McKinney Co.
- JETTERS NORTHWEST
- KEG Technologies, Inc.
- Milwaukee Tool
- MyTana
- RapidView IBAK North America
- Ratech Electronics, Ltd.
- RauschUSA
- Spartan Tool LLC
- SubTech Design & Manufacturing
- Superior Signal Company LLC
- Vivax-Metrotech Corp.
