Manufacturers
- A-Light
- A.B. Chance
- America Cable Systems
- American Glass Light
- Ardee Lighting
- Ardron-Mackie
- B-L Innovative Lighting
- Beta-Calco
- C.W. Cole
- CD Lighting
- Chalfant Cable Tray
- Cooper Power Systems
- Dalume
- Delux
- Douglas Controls
- DYNalux
- Eaton Electrical
- Electrix
- Entertainment Technologies
- Epiphany
- Erco
- ET2 Lighting
- Exceline
- Federal Pacific Switchgear
- Federal Pacific Transformer
- Forecast
- Gammalux
- GE Lighting
- Ghidini
- Go! Lighting Technologies
- Hadco
- Hampstead
- Hubbell Power Systems
- I-Guard Grounding
- Ilex Lighting
- Iluminarc
- Jesco Lighting
- Kalco Lighting
- Killark
- LA Lighting
- LEDalux
- Leotek Electronics
- Lightolier Contols
- Lightolier Lighting
- Lightway Industries
- Liton
- Lukas Lighting
- Lumascape USA
- Lumenton
- MMJ Lighting 96 Ltd.
- Mule
- Myers Power Products
- National Lighting
- National Power
- Phillips
- Pinnacle Lighting
- Priority Wire & Cable
- Prisma
- Raco/Bell
- Rambusch
- Rector Seal
- Solar One Solutions
- SPJ
- Sportlite
- Switchgear Power Systems
- Translite Systems
- Tube Lighting
- Tuscan Iron Works
- USI
- Valmont Poles
- Venture Lamps
- Visco
- Visionaire
- Widelite
- Wiegmann
- Xenon Ltg.