Electrical Supplies
Airport Lighting
- Carmanah Technologies
- Crouse-Hinds
- Point Lighting
Audible Signals & Alarms
- Edwards
- Faraday
- MEDC
- Federal Signal
Ballasts
- Advance Transformer
- Bodine
- Deco Lighting
- Osram Sylvania
- Universal Lighting Technologies
Boxes
- Adalet
- Akron Electric
- Austin
- B-Line
- BWF/Teddico
- C&I Enclosures
- Crouse-Hinds
- E-Box
- Hoffman
- Killark
- Pelican Products
- Raco
- Thomas & Betts
- Vynckier
- Wiegmann
Cable Glands
- Crouse-Hinds
- Hawke
- Thomas & Betts
Cable Markers
- Ideal Industries
- NSi
- Panduit
- W.H. Brad
Cable, Wire & Cords
- Aetna Insulated Wire
- Amercable
- AIW
- Belden
- Coleman Cable
- Draka
- Dekoron
- East Coast Lightning
- Encore Wire Corp.
- Essex
- General Cable
- Houston Wire & Cable
- LS Cable
- Manhattan/ CDT
- Nexans
- Okonite
- Prysmian
- Republic Wire
- Rockbestos
- Shawflex
- TPC Wire & Cable
Cable Tray
- B-Line
- Cablofil
- Channel-Track
- Enduro
- PW Industries
- T.J. Cope
Channel & Raceway
- B-Line
- H-Strut
- Kindorf
- Power-Strut
- Superstrut
- Unistrut
Chemicals & Cleaners
- Calfonex
- CRC
- WD40
Conduit & Raceway
- AFC Cable Systems
- Allied Tube
- Anamet - Liquidtight
- Cantex- PVC
- Carlon- PVC
- Champion - Fiberglass
- Electri-Flex
- Heritage - PVC
- Indalex - Aluminum
- Ocal - PVC-Coated
- Republic Conduit
- Southwire
- Wheatland Tube
Conduit Fittings
- AFC Cable Systems
- Arlington
- Bridgeport
- Cantex
- Carlon
- Crouse-Hinds Co.
- KiIIark
- Picoma
- Raco
- Red Dot
- Shamrock
- Thomas & Betts
- Wheatland Tube
Connectors
- Blackburn/Color-Keyed
- FCI Burndy
- Ideal Industries
- lisco
- Panduit
- Penn-Union
Enclosures
- Adalet
- Akron
- B-Line
- Crouse-Hinds Co.
- Ebox
- Hoffman
- Killark
- Rittal
- R. Stahl
- Thomas & Betts
- Vynckier
Fuses
- Bussmann
- Ferraz Shawmut
- Littelfuse
Grounding Equipment / Lightning Protection
- FCI Burndy
- Cadweld
- East Coast Lightning
- Erico
- Furse
- Harger
- Penn-Union
- ThermoWeld
- Thomas & Betts
Hazardous Location
- Adalet
- Akron
- Ceag
- Chalmit
- Crouse-Hinds
- General Electric
- Holophane
- Hubbell
- Kill ark
- NRL
- Pauluhn Industries
- Rig-A-Lite
- R. Stahl
Horns & Beacons
- Crouse-Hinds
- Edwards
- Federal Signal
- MEDC
- Pauluhn Industries
Lamps
- Eye Lighting
- General Electric
- Philips
- Sylvania
- TCP
Lighting Fixtures
- American Electric
- Big Beam
- Chalmit
- Cooper Lighting
- Crouse-Hinds
- Deco Lighting
- Dual-Lite
- Edwards
- Exide
- General Electric
- Genlyte Group
- Hubbell Lighting
- Holophane Light Alarms
- Lithonia
- NRL
- Pauluhn
- Rig-A-Lite
- Sea Gull Lighting
- Widelite
Marine Equipment
- Alpha Laval
- Aqua Signal
- Chalmut
- Crouse-Hinds Molded
- Daniel Woodhead
- Electrolux
- ESL Power Systems
- Fluke
- Furuno
- Hubbell Wiring Devices
- Karl Dose GMBH
- Hose McCann
- Mennekes Electronics
- Oceanic
- Omron
- Paulun
- Perko Lighting
- Phoenix Lighting
- Pyle National-Starline
- Robertson Transformer
- Russellstoll/Mipco
- Simpson
- Speed Queen
- Tideland Signal Corp.
- Sperry Marine
Marking Systems
- 3M
- Ideal Industries
- Panduit
- NSi
- Thomas & Betts
- W.H. Brady
Motors
- ABB
- Baldor / Reliance
- Brook Hansen
- Franklin Electric
- General Electric
- Marathon
- Siemens
- Teco-Westinghouse
- US Motors
- VEM
- WEG
Motor Control Centers
- Cutler-Hammer
- General Electric
- Siemens
Plugs & Connectors
- Crouse-Hinds
- Cooper Wiring Devices
- Daniel Woodhead
- International Configurations
- Leviton
- Pass & Seymour
- Pyle National
Splice Kits
- 3M Electrical
- Elastimold
- IPP
- Tyco
Starters
- Crouse-Hinds
- Cutler-Hammer
- General Electric
Tape
- 3M
- Plymouth Rubber
Terminal Blocks
- Buchanan
- Cutler-Hammer
- Ideal Industries
- Marathon
- Phoenix
- Waco
- Vveldrnuller
Transformers
- ABB T & D
- Acme Transformer
- Areva T & D
- Cooper Power Systems
- General Electric
- Jefferson
- Olsun
- Rex
- Sola/Hevi-Duty
- Vantran
Wiring Accessories
- 3M
- Broan/Nu Tone
- Greenlee
- Ideal Industries
- Panduit
- Polywater
- Wiremold
Wiring Devices
- Bryant
- Cooper Wiring Devices
- Hubbell Wiring Devices
- Legrand
- Leviton
- Pass & Seymour