BALLASTS Advanced Ballasts General Electric Universal Mfg. Corp OUTLET BOXES AND COVERS (STEEL) Bowers Raco Steel City/ American Electric Thepitt Valen (WEATHER PROOF) BWF MFG. Co. Mulberry Perfectline/ American Electric Stonco Thepitt (PLASTIC) Allied Moulded Products Carlon Certainteed Challenger Raco Slater CONDUIT FITTINGS (ELBOWS, NIPPLES & COUPLINGS) Allied Tube Conduit Pipe Products Pittsburgh Nipple Works Wheatland Tube (PVC) Can-Tex Industries Carlon Certainteed Corp. Ipex Kraloy Products Sedco (PVC COATED STEEL) Robroy NEXT PAGE

CONDUIT & RACEWAYS (STEEL) Allied Tube & Conduit Western Tube Wheatland Tube (PVC) Carlon Certainteed Sedco Pipe Products JM Mfg Co. (FLEXIBLE STEEL AND ALUMINUM) American Flexible Conduit International Metal Hose Allflex Corp. (FLEXIBLE LIQUID TIGHT) Anamet Electrical Inc. Allflex Corp. Anaconda Metal House Electri-Flex Co. Kaf-Tech Superflex Ltd. (RACEWAYS) Walker Wiremold (UNDERFLOOR DUCT) Walker (ENCLOSURES & GUTTERS) Electromate Hoffman Keystone K&S Metals Sunwest Electrical Box (PVC ENCLOSURES) Carlon EXHAUST FANS, HOODS & CEILING FANS Encon National Nutone Fasco POWER TOOLS Milwakee Electric Tools

STEEL-MISCELLANEOUS Bridgeport ETP/Berger Madison Equipment Steel City/American Thomas & Betts (DIECAST) Bridgeport Elliot Madison Neer Regal Mfg. COOLING,HEATING & VENTILATIONS (FANS) Broan Fasco Nutone (INDUSTRIAL CEILING FANS) Encon Fasco Nutone (VENT FANS) Broan Fasco Nutone DISTRIBUTION EQUIPMENT (BUSWAY) General Electric Square D. Company (LOADCENTERS, PANELBOARDS, & BREAKERS) General Electric ED & CS Square D. Comp. (METER CANS) Anchor Electric General Electric Landis & Gyr Milbank Square D. Comp. (MISCELLANEOUS) Conneticut Electric Midwest Electric Prod.