| FANS (Ventilation) |
| Air King |
| Broan |
| Nutone |
| Patton (Fasco) |
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| DATACOM PRODUCTS |
| Greenlee |
| Pass & Seymour |
| Gardner Bender |
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| CONDUIT FITTINGS |
| Arlington |
| Bridgeport |
| Electroline |
| Madison |
| Midwest |
| Neer |
| OZ Gedney |
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| SMOKE DETECTORS |
| BRK |
| Firex |
| Maple Chase |
| USI |
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| FIRE PROTECTION |
| Fire Stop Caulk |
| Fire Pads |
| Fire Extinguishers |
| Carbon Monoxide Detectors |
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| FUSES |
| Littelfuse |
| Bussman |
| Edison |
| Gould Shawmut |
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| WIRE & FLEXIBLE CORDS |
| Alcan |
| American Insulated Wire AIW |
| Beldon |
| Cerro Wire |
| Circle Wire |
| Coleman |
| CME Elkins |
| Genesis |
| Senator/Southwire |
| United Copper |
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|
| PANELS & BREAKERS |
| Cutler Hammer Products |
| FPE |
| G.E. Switchgear |
| Gentran Panels |
| ITE Siemens |
| Milbank |
| Murray |
| Square D |
| Thomas & Betts |
| Wadsworth |
| Zinsco |
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| CONDUIT STEEL & PVC |
| Allied Tube |
| Cantex |
| Carlon |
| Centaur Mfg |
| Tripett |
| Georgia Pipe |
| Heritage Plastics |
| National PVC |
| LTV Republic |
| Wheatland Tube |
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| FIBER OPTICS |
| Remee |
| Mica |
| Genesis Cable Systems |
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| TEST INSTRUMENTS |
| Amprobe |
| Fluke |
| Greenlee |
| Progressive Electronics |
| UEI |
| Triplett |
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| DIMMING CONTROLS |
| Lightolier |
| Lutron |
| Pass & Seymour |
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|
| TOOLS |
| AEG |
| Gardener Bender |
| Greenlee |
| Klein |
| Lenox |
| Makita |
| Stanley |
| C K Tools |
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| EMERGENCY LIGHTING |
| Carpenter |
| Dualite |
| Light Alarms |
| Sure-Lites |
| Tamlite |
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| WIRING DEVICES |
| Arrow Hart |
| Cooper Wiring Devices |
| G.E. |
| Leviton |
| Pass & Seymour |
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| METER CENTERS |
| Cutler Hammer |
| G.E. Switchgear |
| Landis & Gyr |
| Milbank |
| Murray |
| Siemens |
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| PVC CONDUIT FITTINGS |
| Centaur MFG |
| Carlon |
| Scepter |
| Kraloy |
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|
| LAMPS & TUBES |
| G.E.Lighting |
| Osram Sylvania |
| Phillips |
| Satco |
| Venture |
| CEW Lighting |
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|
| MOTOR CONTROL |
| Cutler Hammer |
| Furnas |
| GE |
| Joslyn Clark |
| Klockner Moeller |
| Sprecher & Schuh |
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|
| HAZARDOUS LOCATION |
| Crouse Hinds |
| Killark |
| Oz Gedney |
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| ENCLOSURES |
| Austin |
| Electrical Box |
| Electromate |
| Milbank |
| Unity |
| McKinstry |
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|
| FIXTURES |
| Bergen |
| Bieber |
| Crescent |
| Columbia |
| LevitON |
| Hadco |
| Halo |
| Harris |
| Hubble |
| Juno |
| Kichler |
| Lightolier |
| Lumark |
| Major |
| Metalux |
| Nora Lighting |
| Northstar |
| Prescolite |
| Seagull |
| Simkar |
| Stonco |
| Tamlite |
| Timely |
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| MISCELLANEOUS |
| Coax Plates Etc |
| Ducting |
| Flash Lights |
| Batteries |
| Flexilight (Rope Lighting) |
| Ground Rods |
| Generators |
| Hoods |
| Lightning Arrestors |
| Mono Systems |
| Paint |
| Photo Cells |
| Ring & Fork Terminals |
| Screws, Nuts & Bolts |
| Seatech Dock Pedestals |
| Strut |
| Tie Wraps |
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| WIRE CONNECTORS |
| Anderson |
| Gardener Bender |
| Greaves |
| HMC |
| Ilsco |
| 3M |
| Marr |
| NSI |
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|
| TRANSFORMERS |
| Dry Type & Buck Boost |
| Acme |
| ALR |
| Cutler Hammer |
| Federal Pacific |
| Hevi Duty |
| Jefferson |
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| TIME CLOCKS |
| ALR |
| Intermatic |
| Paragon |
| Precision |
| Reliance |
| Time Mark Corp |
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| BALLAST'S |
| Advance |
| CEW Lighting |
| Denki |
| Howard Industries |
| Magnetek (Universal) |
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