- Allan J. Coleman Co.
- American Pipelining Solutions
- Apex CIPP Solutions
- Aries Industries
- Central Oklahoma Winnelson
- CUES, Inc.
- EasyCAM Sewer Cameras
- Envirosight/WinCan
- EPL Solutions, Inc.
- Fiberscope.net
- Forbest Products Co.
- General Pipe Cleaners, div. of General Wire Spring
- Gorlitz Sewer & Drain, Inc.
- ITpipes, LLC
- J.M. McKinney Co.
- JD Brule Equipment
- JETTERS NORTHWEST
- KEG Technologies, Inc.
- Milwaukee Tool
- MyTana LLC
- Ratech Electronics, Ltd.
- RauschUSA
- Spartan Tool LLC
- SubTech Design & Manufacturing
- Superior Signal Company LLC
- TvbTech Co., Ltd.
- UEMSI/HTV
- Vivax-Metrotech Corp.
