Locators - Electronic
- Allan J. Coleman Co.
- Central Oklahoma Winnelson
- Draincables Direct
- Envirosight LLC
- EPL Solutions Inc.
- Forbest Products Co.
- General Pipe Cleaners/General Wire Spring
- Pow-R Mole Trenchless Solutions
- RapidView IBAK North America
- Ratech Electronics, Ltd.
- Sewer Equipment Company of Nevada
- Spartan Tool
- Subsite Electronics
- SubSurface Instruments, Inc.
- SubSurface Locators, Inc.
- Trojan Worldwide, Inc.