Ballasts Magnetek, Robertson
Boxes/Cabinets Adalet, Akron, Allied Moulded, American Electric, AMFCO, Appleton, Austin Co., Lance Austin, BWF/Stephens, Cantex, Carlon, Crouse Hinds, Enduro Fiberglasss Systems, Eurobex, Foote, General Metals, Hammond, Hennessy Products, Multi-Fittings, Nelson, Newbasis, Picoma, Robroy, Stahlin, Raco, Smart Box, Spring City, Steel City, Thepitt, Thomas & Betts, Vynckier, E.M. Wiegmann, Woodhead
Cable Trays B-Line, Chalfant, T.J. Cope, Enduro Fiberglass Systems, Globe, Husky-M.P., Mono-Systems, NCI Products, PW Southern, Robroy/Stahlin, Tyton
Channel/Fittings Allied, American Electric, OCAL, Power Strut, Steel City Slotted Angle
Communications Broan Mfg, ITT, Leviton, Nutone, Talk-A-Phone, TekTone, TransUSA
Conduit/Floor Duct AFC, Alcoa, Alflex, Allied Tube & Conduitm ARNCO, Cantex, Champion, Drossbach, FRE, Georgia Pipe, Indalux, Integra, Integrated, International Metal Hose, Ipex ,J-M Manufactruing, Kaftech, LCP, LTV, National Pipe, OCAL, O.Z. Gedney, Priority, Pyramid, Queen City, Shamrock, Sofanou, Southern Pipe, Spiraduct, Steel City, Tamaqua, Thomeas & Betts, Topaz, TYCO, Unite Fiberglass, V.A.W. Vikammatic, Wheatland, Wiremold, Wiremold/Walker
Conduit/Fittings Appleton, Arlington, Cantex, Certainteed, Conduit Nipple, Conduit Pipe Products, Crouse-Hinds (Midwest), O.Z. Gedney Neer Mfg., Kraloy, M&W, Madison Equipment, L.E. Mason, Multi-Fittings, Picoma, Queen City, Raco, Red Dot, Scepter, Shamrock, Thpitt, Thomas & Betts, Topaz, Wheatland
Dimming Leviton, Lightolier, Lutron, Major (Stagelighting), Prescolit (Atmos), Unenco
Electric Heating Aitken, Chromalox, Delta-Therm, Dimplex, Electro-Pak, ETI, Fostoria, Glenn, Indeeco, Markel, Marvin, New Yorker Steel Boiler, Q-Mark, Radiant, Raywall, Sentinel, Themacoil, Wrap-on
Emergency Light/Power Agtronic, Best LIghting, Big Beam, Bodine, Carpenter, Chloride, Dorcy, Dual-Life, Dura Electric, ELS, Emergi-lite, Exide, Kohler, Co., Lightalarms, Lithonia, Palco, Pincor, Powermax, Progress, Sure-Lite, Yorklite
Fasteners Arro, Atlas Screw, Barrett, Briscon Electric, Caddy, Duraline, Empire, Erisco Products, Fastway, G-B Electrical (HIT), G-B Electrical (Vision)m Gripple, Hellerman Tyton, King, Michigan Hanger, Midstate Bolt & Nut, Minerallac, Power Strut, Ramset/Red Head, Rawl, Redi-Bolt, Simpson Stron-Tie, Star Expansion, Thiel, Thomas Fasteners, Thunederstud, U.S. Anchor, U.S. Expansion Bolt, Universal Fastenings
Fuses Edison Fusegear, Ferrraz-Shawmut
Industrial Energy MGT. Intermatic, Novitasm Maple Chase, Tork, Wattstopper
Lamps Apollo, EIKO Miniature, Eye Lighting, Feit, General Electric, Satco, Shattershiel, Ushio, USPAR, Venture Lighting International, WIKO
Meters Emon, Landis & Gyr, Midwest, Murray, Osaki, Sangamo, Siemens, Thomas & Betts
Motors/Motor Control AEG, Firesafe, Leeson, Saftronics, Siemens, Zenith
Power Capacitors Aerovox, Cornell-Dubilier, Sprague Capacitors
Raceway Aeromotive, American Electric, American Electric, Austin, Cantex, Gleason, Reel, Hellermann-Tyton, Taylor, Wiremold/Walker
Signaling Devices Auth, BRK, Eagle Signal, Edwards, Farady, Federal Sign, Firex, Jenkins, Lake Shore, Lee Electric, Newbrite, Pyrotector, Southwest Labs, Tektone, Tork, Wheelock
Switches Acro Switch, Automatic Switch (ASC), Dempsey-Price, Eagle, Garner, Edwin Gaynor, Honeywell, Kohler Co., Leviton, McGill, Microswitch, NCC Corp., Palco, Ronk Engineering, Standby Systems, Sterling Meters, Superior Electric, Systmes Analyzer
Tapes/Insulating Material Buchanan, Can-Do Tape, Empire Level, Fargo, G&W Electric, Knopp, Knox Porcelain, lapp Insulator, Mar-Bel, Omega Marketing, Plymouth Rubber, Porcelain Products, Preformed Products, Raychem (Tyco), Red Seal, RJM, RTE, Salisbury, Thor Enterprises Inc., Tyco (Raychem), 3-M, Universal Insulator
Terminal Blocks Buchanan, Cooper Bussmanm, Elastimold, Penn-Union, Siemens
Testers Advanced Test Products, Amprobe, Fault Finders, Fluke, giB Electrical, Greenless, Hioki, Holub, Ideal, Kenwoodm, 3-M, Iniversal Tester (UEI), Daniel Woodhead
Timers/Photo Cells Area Lighting Research, Intermatic, Maple Chase (Paragon), Novitas, Precision, M,H, Rhodes, Ripley, Sangamo, Standar Electric Time, Tork
Timing Relays Diversified, IDEC, Industrial Solid State Controls, Industrial Timer, NCC Corp., Relay & Control, Siemens
Transformers/ Phase Converters Acro roto Phase, Computer Power Inc., Dongan, FPT, Hammond, Hevi-Duty, Howard, Jefferson, Matra, MGM Transformers, Micron Olson, Rex, Ronk Engineering, Sunbelt, Virginia
Uninterruptable Power Compuer Power Inc., Rapid, Sola
Ventilating Equipment Air King, Airmaster, Broan Mfg., Casablanca Fan Co, Chelsea, Emerson, Evirofan, Fan Tech
Wire/Cable/Cord Aetna, AFC, AIW, Alan, Alcanm Alflex, Alpha, American Insulated, Belden, Berk-Tek, Brand rex, Cablec, Cable USA, Cerro, Clifford of Vermont, Coleman Cable, Colonial, Consolidated, Continental, Corra/Clad Dynaflex, EIS, Encore, Essex, Excel, General Cable, Guardian, Harbour, Handrix (High Voltage), Hi- Temp Wire, Houston, Kris-Tech, Manhattan, Nehring, NEK Cable, Olflex, Omni, Pirelli, Power Cord Cable, Priority, Republic, Rockbestos, Rome, Royal, Sleco, Spectrum, Tamaqua, Tappan, G.C. Thorsen, U.S. Wire & Cable, Vitalink, West Penn wire, Whitney Blake, Woods Wire
Wiring Devices Appletfon, Arrow Hart, Carlon, Centerex, Cooper, Crounse-Hinds, Delta, Eagle, Ericson, Gem, Gneral Electric, Brad Harrison, Leviton, Lunalite, McGill, Mennekes, National Tel-Tronics, Remcon, Russellstoll, Spring Action, Superior Switch, Syntel, USI, Walther, Woodhead
Misc Advanced Cable Ties, Alert Safety Light, Aeromotive, Air Doors, A.L.P., American Device, American Dryer, American Tack, American Timer, Aramsco, Automatic Reel, Bergen, Boardworks, Bright Star, Buckeye, Buffalo Tools, Cadweld, Cambridge Lee, Canusa-EMI, Compco, CRC, Curbell, Cutler, Designer's Edge, Eastern, Eritech, Everready, Excel Dryer, Falcon, Family Safety Products, Firex, Fiskars, Florence, Fynetics, Galvan, Gleason Reel, Health-Zenith (DESA), Industrial Electrical Reels, Industrial Safety Belt, International Protective, Kidde, Lambro, Larsen, Lashmar, Lawson, Leach Relay, LEM, Lyons, M&M Plastics, Malcolite, Mars, Maxell, Microswitch, Mulberry, New Buffalo, Nighthawk, Nova dryer, Olympic, Omega Marketing, Plastex, Rack-A-Tiers, Robar, Rubbermaid, Sasson, Selecta Switch, Southern Grounding, Steb by Step Guidebooks, Sumitomo, Tapeswitch, Touchplate, Universal Security Instruments, WD-40, Weaver, Weller, World Dryer