3M-ELECTRICAL PRODUCTS
   ABOLITE LIGHTING
 ACME ELECTRIC CORP.
   ADALET
   ADJUSTA POST
   ADVANCE TRANSFMR
   ALCAN
   ALCATEL
ALFEX CORP.
   ALKCO LIGHTING
   ALLLEN-BRADLEY CO.
   ALLIED MOULDED
 ALLIED TUBE
   A.L.P. LIGHTING PRODUCTS
   ALUMINUM (ALCOA)
 AMER. FLEX & CONDUIT
   AMER. INSUL WIRE
AMERICAN POLYWATER
 AMPROBE INSTRUMENT
   ANAMET HOSE DIV.
   ANDERSON ELECT. CORP.
 APPLETON ELECTRIC
ARLINGTON FITTINGS
   ARROW-HART
   AUTOMATIC SWITCH
 B LINE
   BRK ELECTRONICS
   BELDEN CORP.
   BENJAMIN LTG.
   BERKO ELECT. MFG.
   BIG BEAM (TELEDYNE)
BLACKBURN CORP.
   BLACK & DECKER MFG.
   BOSS SHEET METAL
BOWERS MFG. CO. DIV.
   W.H. BRADY CO.
   BRAND REX
BRANDY
 BRIDGEPORT FITTINGS
BRK
 BROAN MFG. CO., INC.
 BUCHANAN ELECT'L
   BURGESS BATTERY CO.
   BURNDY CORP.
BUSSMAN MFG DIVISION
   BRYANT ELECTRIC CO.
 CRC CHEMICALS
 CADDY FASTENERS
   (ERICO PRODS.)
   CADET HEATERS
   CADWELD
CANTEX
   CAPRI MFG.CO.
   CARLON PROD.CORP.
   CAROLINA GALV.
 CAROL CALBE CO.
CIRCLE WIRE
 CHALLENGER
 CHANNELLOCK, INC.
   CHLORIDE SYSTEMS
 CHROMALOX
 CIRCLE AW PROD. CO.
 COBRA
COLUMBIA LIGHTING
CONDUIT PIPE PROD.
COLEMAN CABLE SYSTEMS
COOPER LIGHTING
   T.J. COPE DIV.
   CORNISH WIRE DIV.
   CROUSE HINDS CO.
   CUTLER-HAMMER, INC.
 CULLY
   DAY BRITE LIGHTING
   DAYKIN

DAYZOR MFG. CROP.
DOTTIE
   DUAL-LITE COMPANY
   DUCT-O-WIRE
DURA-CELL
EASY HEAT
EAGLE ELECT. MFG. CO.
EDWARDS CO., INC.
   ELASTIMOLD
ELECTRI-FLEX
ELECTROMATIC
   ELECTROMODE
   EMERGI-LITE
   EMERSON ELECT. CO.
ENCORE WIRE
ERICO PROD., INC.
   CADDY
   CADWELD
ERICSON
ESSEX GROUP
ETP
   EVERREADY
   EXERGEN
   EXIDE-EMERGENCY
   EYE
   FAIL SAFE
   FASCO INDUST., INC.
 FASTWAY FASTNERS
FEDERAL SIGNAL
FEEDRAIL PROD.
FLAME SAFE
FLUKE
FUJI
   FURNAS ELECTRIC CO.
   GARDNER BENDER
   GENERAL CABLE CORP.
GENERAL ELECTRIC CO.
   GENERAL SWITCH CO.
GENLYTE
 GOULD-SHWAMUT
GREENLEE TOOL CO.
   GUARDIAN LIGHT
   HALO LIGHTING INC.
HAMMOND ENCLOSURES
 HAZLUX
 HEVI-DUTY ELECT.
HIENINEMANN
HIOKI
 HOFFMAN ENGR. CO.
   HOLOPHANE CO., INC.
   HONEYWELL INC.
HUBBELL WIRING DIV.
   HUBBELL LIGHTING
   HUNTER DIV.
   HYDREL
   I-T-E PRODUCTS
 IDEAL INDUSTRIES
   ILG FANS PROD.
   ILSCO CORP.
   INSUL 8
   INTERMATIC
   INT'L METAL HOUSE
   INTERTHERM. INC.
   IRWIN TOOLS
J-M MANUFACTURING
JEFFERSON ELECTRIC
   JET LINE PROD., INC.
   JOSLYN MFG. & SUPPLY

   JOY MFG. CO.
JUNO LIGHTING
   KEENE CORP.
 KELLEMS CO., INC.
   KENALL LIGHTING
   KENNEDY TOOL BOXES
   KLEIN & SONS, INC.
KILLARK ELECT. MFG.
   KIM LIGHTING & MFG.
   KINDORF PRODUCTS
   KIRLIN CO. (THE)
   KURT-VERSEN
LENOX SAW
LEVITON MFG. CO.
   LIGHT ALARMS
   LIGHTOLIER, INC.
 LITHONIA LIGHTING
 LITTLEFUSE
 LOUISVILLE LADDERS
LTV CONDUIT
   LUMARK
 LUTRON ELECTRONICS
 3M COMPANY
   MAGNETEK
   MAKITA TOOLS
   MARCO
   MARKEL ELECTRIC
 McGILL
   McGRAW-EDISON
   McPHILBEN LIGHTING
   METALUX LIGHTING
   MICRO SWITCH
   MIDWEST ELECT. MFG.
   MIDWEST ELECT. PROD.
 MILBANK
 MILWAUKEE TOOL
   MINERALLAC ELECT.
 MODICON
   MOLDCAST MFG. CO.
 MOTOR SAVER
   MUELLER ELECT. CO.
   MYERS ELECT. PROD.
   NORTH SULPPLY
   NUTONE INC.
 O.Z./GEDNEY ELECT.
 OCAL
   OKONITE
 OSRAM/SYLVANIA
 P & S WIRE DEVICES
   P.W. PLASTIC
 PANDUIT CORP.
 PARAGON ELEC. CO.
   PENCELL
 PENN-UNION ELECT.
 PERFECT-LINE
   PERFECT-LITE
PERMA-COTE
   PHOENIX LIGHTING
 PICOMA
 PLYMOUTH
   POTTER & BRUMFIELD
   POWER STRUT DIV.
   PRECISION CONTROLS

 PRESCOLITE
   PROGRESS LIGHTING
   PYLE-NATIONAL CO.
   QUAZITE
RAB ELECT. MFG. CO.
 RACO
 RAY-O-VAC
RAYCHEM
 RED DOT
   REGAL MFG. CO.
   RIGID TOOLS
   RITTEN HOUSE/PRYNE
   ROB-ROY INDUSTRIES
   ROME CABLE CORP.
   RUSSELSTOLL
   SALISBURY
   SANGAMO ELECTRIC
SELECTA SWITCH
SHAT- R- SHIELD
   SIEMENS
   SILTRON
   SIM-KAR LIGHTING
   SIMPSON ELECTRIC
   SKIL CORP.
SOLA/ HEVI DUTY
SOUTHWIRE
   SPAULDING CO.
   SPERO ELECT. CORP.
SPORTLITE
SQUARE D CO.
   STAHLIN BROS.
   STAR EXPANSION CO.
STEELCITY
   STERNER
   STONCO LIGHTING
SUNRAY
SUPERSTRUT
   SUTTLE SWIVELIER CO.
SYLVANIA
   TPI CORP.
   TELEDYNE BIG BEAM
   THERMADOR DIV.
THEPITT
TELEMECANIQUE
THERMOWELD
THOMAS & BETTS CO.
   THOMAS LIGHTING
   TIMELY LIGHTING
   TOPAZ
TORK TIME CONTROLS
   TOUCH-PLATE MFG.
TRIANGLE/PWC
   UNION INSULATING CO.
UNISTRUT CORP.
UNIVERSAL ENT.
 VALMONT BALLAST
   WALKER
 WESTERN TUBE
   WESTINGHOUSE ELECT.
   WIDE-LITE CORP.
   WILLIAMS LIGHTING
   WIREMOLD CO.
   DANIEL WOODHEAD
   WEIDMULLER
   ZENITH