| Company Name | Category | Company Name | Category |
| 3M | Manufacturer | Acculite (Juno) | Manufacturer |
| Aculux (Juno) | Manufacturer | Aimlite (Standard) | Manufacturer |
| Air Force 1 | Manufacturer | Air King | Manufacturer |
| ALC Manufacturing | Manufacturer | Alcan Cable | Manufacturer |
| Alico Industries | Manufacturer | American Dryer | Manufacturer |
| American Electric Lighting (Acuity) | Manufacturer | American Insulated Wire (AIW) | Manufacturer |
| American Power Conversion (APC) | Manufacturer | American Sensors | Manufacturer |
| Anamet | Manufacturer | Ardron-Mackie | Manufacturer |
| Arlington Industries | Manufacturer | Artemide Canada | Manufacturer |
| Asco Power | Manufacturer | Atlas Transformer | Manufacturer |
| Aurora Lighting | Manufacturer | Banvil 2000 | Manufacturer |
| Barbican | Manufacturer | Beghelli | Manufacturer |
| Bel Products | Manufacturer | Belden | Manufacturer |
| Bemag Transformers | Manufacturer | Beta-Calco | Manufacturer |
| Britech | Manufacturer | Broan-Nutone | Manufacturer |
| Cablofil (Legrand) | Manufacturer | Caddy (Erico) | Manufacturer |
| Caloritech | Manufacturer | Canadian Flexi-Drills | Manufacturer |
| Canarm | Manufacturer | Canlyte (Genlyte) | Manufacturer |
| Canstrut (T&B) | Manufacturer | Cap Products | Manufacturer |
| Carlon | Manufacturer | Cendrex | Manufacturer |
| CFI Fluorescent (Canlyte/Genlyte) | Manufacturer | Columbex | Manufacturer |
| Columbia MBF (Allied) | Manufacturer | Commercial Roll | Manufacturer |
| Condor Tool & Knife | Manufacturer | Cooper B-Line | Manufacturer |
| Cooper Crouse-Hinds | Manufacturer | Cooper Lighting | Manufacturer |
| Cooper Lighting/Failsafe | Manufacturer | Cooper Wiring Devices | Manufacturer |
| CRC Industries | Manufacturer | Dainolite | Manufacturer |
| Danfoss | Manufacturer | Delta | Manufacturer |
| Designers Edge | Manufacturer | Dimplex/Chromalox | Manufacturer |
| Ditek | Manufacturer | Diversified Lighting | Manufacturer |
| Douglas Lighting Controls | Manufacturer | Douglas Power | Manufacturer |
| Duncan Instruments | Manufacturer | Duracell | Manufacturer |
| DVI Lighting/Dominion | Manufacturer | Eagle Signal | Manufacturer |
| Eastern Wire & Cable | Manufacturer | Eaton Power | Manufacturer |
| Edwards (GE Security) | Manufacturer | EE Controls | Manufacturer |
| EGS - McGill | Manufacturer | EGS Appleton | Manufacturer |
| EGS Easy Heat | Manufacturer | EGS- O-Z/Gedney | Manufacturer |
| EGS- Sola/Hevi-Duty | Manufacturer | EIKO Ltd. | Manufacturer |
| Electro Cables | Manufacturer | Electro Sonic | Manufacturer |
| Elk Lighting | Manufacturer | Elliptipar | Manufacturer |
| Emergi-lite (T&B) | Manufacturer | Energizer | Manufacturer |
| Etlin Daniels | Manufacturer | Eureka | Manufacturer |
| Eurobex | Manufacturer | Eurofase Canada | Manufacturer |
| EverReady | Manufacturer | Everything in Control | Manufacturer |
| Express Tray (T&B) | Manufacturer | Federal Signal | Manufacturer |
| Ferraz-Shawmut | Manufacturer | Fibrelight | Manufacturer |
| Finelite | Manufacturer | Firex/Paragon (Maple Chase) | Manufacturer |
| Focal Point | Manufacturer | Forecast | Manufacturer |
| Galaxy Lighting | Manufacturer | Garo Design | Manufacturer |
| GE Canada | Manufacturer | General Cable | Manufacturer |
| Gftec Controls | Manufacturer | Globe Electric | Manufacturer |
| Grasslin | Manufacturer | Greenlee Textron | Manufacturer |
| GS Battery | Manufacturer | Hadco (Genlyte) | Manufacturer |
| Hafele | Manufacturer | Halo Lighting (Cooper) | Manufacturer |
| Hammond | Manufacturer | Hemera | Manufacturer |
| Hilti | Manufacturer | HLE Lighting | Manufacturer |
| Holopohane (Acuity) | Manufacturer | Honeywell | Manufacturer |
| Hubbell | Manufacturer | Hydel | Manufacturer |
| I Gard | Manufacturer | Iberville (T&B) | Manufacturer |
| Ideal Industries | Manufacturer | Ilsco | Manufacturer |
| Indy Lighting | Manufacturer | Intellimeter | Manufacturer |
| Intermatic | Manufacturer | Invensys Climate Controls | Manufacturer |
| Juno Lighting (Sq D/Schneider | Manufacturer | Keene-Widelite (Genlyte) | Manufacturer |
| Kenall | Manufacturer | Kidde | Manufacturer |
| Killark (Hubbell) | Manufacturer | King Luminaire | Manufacturer |
| KJC Lighting | Manufacturer | Klein Tools | Manufacturer |
| Klockner Moeller | Manufacturer | Kurt Versen | Manufacturer |
| La-Co Industries | Manufacturer | Leader Fan | Manufacturer |
| Ledalite (Genlyte) | Manufacturer | Legrand | Manufacturer |
| Len Brook | Manufacturer | Lennox | Manufacturer |
| Leviton | Manufacturer | Liebert | Manufacturer |
| Lighting Nelson & Garrett | Manufacturer | Lightolier | Manufacturer |
| Lite Energy | Manufacturer | Litecontrol | Manufacturer |
| Liteline | Manufacturer | Lithonia | Manufacturer |
| Louisville Ladder | Manufacturer | Lumacell (T&B) | Manufacturer |
| Lumec | Manufacturer | Lumetta | Manufacturer |
| Lutron | Manufacturer | Mag-Bit | Manufacturer |
| Magic Lite | Manufacturer | Marathon Fasteners | Manufacturer |
| Marcus Transformer | Manufacturer | Marquis Lighting | Manufacturer |
| Marr (T&B) | Manufacturer | Maxilite | Manufacturer |
| Maxim Lighting International Inc | Manufacturer | MCM Ropes and Rigging | Manufacturer |
| Metabo | Manufacturer | Metalumen | Manufacturer |
| Microelectric (T&B) | Manufacturer | Milwaukee Tool | Manufacturer |
| Mircom | Manufacturer | Mirus | Manufacturer |
| MMJ Lighting | Manufacturer | MP Lighting | Manufacturer |
| National Cable Specialists | Manufacturer | Nesco | Manufacturer |
| Nexans | Manufacturer | Norbert Belfer Lighting | Manufacturer |
| Norelco | Manufacturer | Northern Cables | Manufacturer |
| Nuheat | Manufacturer | Olfa Products | Manufacturer |
| OSRAM Sylvania | Manufacturer | Panasonic | Manufacturer |
| Panduit | Manufacturer | Pappi Lighting | Manufacturer |
| Pass & Seymour (Legrand) | Manufacturer | Pass & Seymour (Legrand) | Manufacturer |
| Peerless | Manufacturer | Philips | Manufacturer |
| Pilgrim (T&B) | Manufacturer | Pioneer Lighting | Manufacturer |
| Poltec Industries | Manufacturer | Precision Multiple Controls | Manufacturer |
| Primeline Tools | Manufacturer | Progress Lighting (Hubbell) | Manufacturer |
| Provo | Manufacturer | Pyrene | Manufacturer |
| RAB | Manufacturer | Rack-A-Tiers | Manufacturer |
| Radiant Technologies | Manufacturer | Ralston Metal | Manufacturer |
| RAM Lighting | Manufacturer | RCC Electronics | Manufacturer |
| Rebelle Lighting | Manufacturer | Reversomatic | Manufacturer |
| Rex Power Magnets | Manufacturer | Roxi Lamps (Aurora Lighting) | Manufacturer |
| Royal Pipe Systems | Manufacturer | Rudd Lighting | Manufacturer |
| Russellstoll (T&B) | Manufacturer | S & C Electric | Manufacturer |
| Sasco Tubes | Manufacturer | Saunamatic | Manufacturer |
| SCN Industrial | Manufacturer | Se Lux | Manufacturer |
| Security House | Manufacturer | Shat-R-Shield | Manufacturer |
| Siemens | Manufacturer | Sistemalux Lighting | Manufacturer |
| Snoc | Manufacturer | Southwire | Manufacturer |
| Spectralume (Omnilumen) | Manufacturer | Spectrum Power | Manufacturer |
| SPI Lighting | Manufacturer | Spina Lighting | Manufacturer |
| Standard Products | Manufacturer | Stanpro Lighting (Standard) | Manufacturer |
| Stelpro | Manufacturer | Stonco | Manufacturer |
| Stress Crete | Manufacturer | Strut Services | Manufacturer |
| Studio Luce | Manufacturer | Superior | Manufacturer |
| Superior Essex | Manufacturer | Superior Flexible Conduit | Manufacturer |
| Superstrut (T&B) | Manufacturer | Symban Lighting | Manufacturer |
| Techni Lite | Manufacturer | Techspan | Manufacturer |
| Thomas & Betts | Manufacturer | Thomas Lighting | Manufacturer |
| Tool Doctor | Manufacturer | Total Power | Manufacturer |
| Translite Sonoma | Manufacturer | Tyco Electronics | Manufacturer |
| Tyco Heating Cables | Manufacturer | Tyco Thermal Controls | Manufacturer |
| Ucan Fast | Manufacturer | Ultrasave Lighting | Manufacturer |
| Uniglo (Canlyte Genlyte) | Manufacturer | Visa Lighting | Manufacturer |
| Visoneered Lighting | Manufacturer | Visoneering | Manufacturer |
| Watt Stopper | Manufacturer | Wavell Electric | Manufacturer |
| Wellmark Electric | Manufacturer | Wheatland Tube | Manufacturer |
| Wiremold (Legrand) | Manufacturer | Woodhead (Molex) | Manufacturer |
| Woods Industries | Manufacturer | World Dryer | Manufacturer |
| Zaneen Lighting | Manufacturer | Zumtobel Lighting | Manufacturer |
| Action Lighting | Agent | Advanced Concepts | Agent |
| Collins Sales | Agent | Drysdale Lighting | Agent |
| Emerson Network Power | Agent | Eurolite | Agent |
| Henderson Oliver | Agent | Intralec | Agent |
| Luminart Lighting | Agent | Mackenzie Assoc. | Agent |
| Medgar Lighting | Agent | Mille Luce Designs | Agent |
| Northwinds Corporation | Agent | NRL Lighting | Agent |
| Omnilumen | Agent | Project Lighting | Agent |
| Rainbow Lighting | Agent | Reptech Enterprises | Agent |
| Roney Marketing | Agent | Rutenberg Sales | Agent |
| Salex/Marnik | Agent |