BALLASTS

• Advance
• Fulham - Work Horse
• Howard
• Universal / MagneTek

BOXES - FLOOR

• Carlon
• Lew
• Raco/Hubbell

BOXES - METAL

• Cooper/Crouse-Hinds
• EGS/Appleton
• Raco/Hubbell

BOXES - PLASTIC

• Cantex

BOXES - WEATHERPROOF

• BWF
• EGS/Appleton
• Karloy

BREAKERS

• Bryant
• Challenger
• Cutler-Hammer
• FPE
• General Electric
• ITE / Siemens
• Murray / Siemens
• Pushmatic
• Siemens
• Square D / Homeline & QO
• Thomas & Betts
• Wadsworth
• Westinghouse
• Zinsco

BUILDING WIRE / CU

• Aetna
• American Insulated Wire
• Cerro Wire
• General Cable
• Priority Wire
• Southwire

BUIDLING WIRE - ALUNIMUM

• Alcan
• Priority Wire
• Southwire

CONDUIT - FLEX

• Anaconda
• Kaf-Tek
• Southwire / Alflex

CONDUIT & FITTINGS - PVC

• Can-Tex
• Carlon
• Heritage
• Kraloy
• PW Pipe

CONDUIT - steel

• Maverick Tube

DATA COMMUNICATIONS

• Carlon
• Gardner Bender
• HWC
• Remee
• Southwire

DIMMERS

• Cooper Wiring Device

FANS

• Marley / Patton
• Panamex

FIRE ALARM & LOW VOLTAGE

• Belden
• BRK
• Kidde / Fyrnetics
• HWC

FITTINGS - EMT & RIGID

• Arlington
• Conduit Pipe Products
• Dottie
• EGS/Appleton
• Picoma

FUSES

• Cooper / Edison & Bussman
• LitteLFuse

GROUNDING

• Burndy
• Ilsco
• NSI
• Penn-Union
• Porcelain Products

HARDWARE

• Dottie
• Gardner
  Bender
• Mineralac / Cully
• Viking Staples
• Wilcor

HEATERS

• Cadet
• King Manufacturing
• Marley / QMark

LAMPS

• General Electric
• Philips
• Maxlite
• Osram / Slyvania
• Satco
• Sunray
• TCP
• Usiho

LIGHTING - COMMERICAL, RESIDENTIAL & INDUSTRIAL

• Abolite
• Access
• Adjusta Post
• Alko
• American-De Rosa
• American-Fluorescent
• American
• ARK
• Bega
• Capri
• Celestial Lighting
• CEW
• Chloride Systems
• Columbia
• Crescent
• Dabmar
• DayBrite
• Delray
• Emco
• Emergi-Lite
• Enertron
• Exitronix
• Finelite
• Focus
• Fostoria
• Forte
• Garmire
• GE
• Greenlee
• Halo
• Hapco
• Howard
• Incon
• Jessup
• Kenall
• Kim
• Lightolier
• Lithonia
• LSI
• Lumark
• Manning
• Metalux
• Midwest
• Moldcast
• National Sepc. Ltg
• Nora
• North Star
• Philips
• Phoenix
• Prescolite
• Progress
• RAB
• SATCO
• Seagull
• Sensor Switch
• Simkar
• Spaulding
• Steinel
• Stonco
• Surelite
• Sylvania
• Tivoli
• Visa
• WF Harris
• Williams
• Whitco Poles

LUGS/CONNECTORS

• Burndy
• Ilsco
• NSI
• Penn-Union

METER BASES

• Cooper/Circle AW
• Siemons/Lanis & GYR
• Milbank

Motor Controls

• ACI
• General Electric
• Furnas / Siemens
• Siemens

PANELBOARDS / LOAD CENTERS

• General Electric
• Siemens / Murray

PORTABLE CORD

• American
  Insulated Wire
• Carol
• Coleman
• General Cable
• Southwire

SERVICE EQUIPMENT - MISCELLANOUS

• Midwest
• Siemens/Murray
• Reliance

STRUT

• Cooper/B-Line

TAPE - SPLICING

• 3M
• Westape

TEST EQUIPMENT

• Gardner Bender
• Knopp
• Santronics
• Triplett
• UEI

TIME CLOCKS

• Intermatic
• Tork

TOOLS

• Dottie
• Gardner
  Bender
• Klein
• Lenox
• Mineralac/Cully
• Red Top Ladder
• Regal

TRANSFORMERS

• Acme
• Federal
• Howard
• Jefferson
• MGM
• Tierney

WIREWAYS & ENCLOSURES

• Circle AW
• Milbank
• Mono Systems

WIRING DEVICES

• Cooper Wiring Device
• Marinco
• Pass & Seymour