| Ballasts |
| Advance |
| Osram Sylvania |
| Universal/Triad |
| Lutron |
| Howard |
| Boxes |
| (Metal, Plastic, Weather-Proof) |
| Appleton |
| Cantex |
| Carlon |
| Pass & Seymour |
| Orbit Industries |
| Hubbel-Raco |
| TayMac |
| Morris Products |
| Westgate Manufacture |
| Rab Lighting |
| Conduit, Elbows & Coupling |
| A.F.C. |
| Allied Conduit |
| Cantex |
| Carlon |
| Topaz Fittings |
| Republic Conduit |
| Picoma |
| Fans |
| Nutone |
| Panasonic |
| Orbit Industries |
| Airzone - Panamax |
| Fittings |
| A.F.C. |
| Appleton |
| Arlington |
| Bridgeport |
| Caddy |
| Dottie |
| Halex |
| Topaz Fittings |
| Fuses |
| Littel Fuse |
| Edison - Cooper Bussman |
| Gutter, Channel, & Raceway |
| B-Line |
| Orbit Industries |
| Wireguard |
| Wiremold |
|
Insulation Materials/ Fire Stop |
| 3M Company |
| Dottie |
| S.T.I. Products |
| Lamps |
| Osram Sylvania |
| Philips |
| GE Lightings |
| Imported Lamps |
| Lighting Fixtures |
| Columbia |
| Cooper |
| Crescent |
| Daybrite |
| Dual Lite |
| Elco Lighting |
| F.S.C. |
| Gardco |
| Halo |
| Holophane |
| Hubbell |
| Hydrel |
| Kichler |
| Kim |
| LA |
| Lightolier |
| Lithonia |
| Lutron |
| Prescolite |
| Prudential |
| and more... |
| Lugs, Stakons & Terminal Blocks |
| 3M Company |
| Morris Products |
| Orbit Industries |
| Greaves |
| Topaz Fittings |
| King Innovation |
| Portable Power Cords & Cable |
| American Insulated Wire |
| Coleman |
| General Cable |
| Sensors & Dimmers |
| Lutron |
| Leviton |
| Watt Stopper |
|
| Signal Equipment |
| Edwards |
| Smoke Detectors |
| BRK |
| Firex/Maple Chase |
| Kiddie Safety |
| Timers & Photocontrols |
| Intermatic |
| Tools, Meters, & Batteries |
| CRC |
| Greenlee Textron |
| Klein Tools |
| Lenox |
| Ray-O-Vac |
| Wire & High Voltage Cable |
| Alcan |
| American Insulated Wire (A.I.W.) |
| Belden |
| Cerro; |
| C.M.E. |
| Encore |
| Okonite |
| Southwire |
| Wiring Devices |
| Hubbell |
| Leviton |
| Pass & Seymour |
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| Distribution Parts |
| Motor Control |
| Panel & Switch Gear |
| Safety Disconnect Switches |
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