3M
Accurate Controls
Allied Moulded
Altech
Arlington Industries
Atlas
B-Line
Brady Labels
Broan
Burndy
Calpipe (Calbond/Calbrite)
Citel
Columbia Lighting
Cooper Power
Crouse - Hinds
Eaton
Encelim
Encore Wire & Cable
Falcon UPS
Flir
Fluke
GE-Intelligent Platforms
GE Lighting
GE Relays
GE-IP
General Cable
Gleason Reel
Greaves
Greenlee
Hammond MFG
Hawke
HE Williams
Hubbell Electrical Products
Hubbell Lighting
Ideal Industries
Ilsco
King Innovation
Klein Tools
Knight Electronics
Legrand
Lenox
Leviton
Littelfuse
Louisville Ladder
LPS
Macromatic
Marathon
Micron
Milwaukee Tools
MTL Instruments
Molex
Nelson Heat Trace
Orion Fans
Panasonic
Panduit
Pass & Seymour
Patlite USA
Philips
Phoenix Contact
Polywater
R. Stahl
RAB
Rectorseal
Rittal
Robroy
Roxtec
Stahlin Enclosures
Thomas & Betts
Time Mark
Tomar
TPI
Transcoil
Wheatland Conduit