26 0570 - Wiring Devices
- Connecticut Electric & Switch Mfg. Co.
- Eaton - includes B-Line, Bussman, Cooper, Crouse-Hinds, Wiring Devices and Tolco
- Emerson Industrial Automation - Combining Appleton, Easy Heat, Nelson Firestop Products, Nelson Heat Trace, Sola/HD and O-Z/Gedney
- Hubbell Rayco Taymac Bell - An emphasis on weather-resistant types suitable for outdoor applications.
- Hubbell Industrial Controls
- Killark
- Legrand
- Leviton Mfg., Co.
- Lutron Electronics Co. - lighting controls and architectural lighting control systems for residential, commercial, industrial, and institutional applications.
- Midwest Electric Products - Outdoor NEMA 3R weatherproof electrical equipment.
- Panduit Corp.
