- AFC
- Arlington
- BRK
- Broan – Nutone
- Cooper Lighting
- Dualite
- Hubbell Wiring Devices
- Ideal
- Juno Lighting Group
- Kichler
- Legrand, Pass & Symour + WireMold
- Lithonia
- Littelfuse
- Lutron
- NSI/Tork
- Panasonic
- Philips/Lightolier
- RAB Lighting
- Schneider Electric/Square D
- Thomas & Betts
- Universal Lighting Technologies
