3M

Alpha Wire Company
American Wire & Cable Co
 Amphenol Spectra-Strip
Anamet Electrical, Inc. 
Atlas Wire

Belden
Berk-Tek
Brand Rex (BICC General)

Cable USA
Carol Cable
Champlain Cable
Chromatic Technologies
Coleman Cable
Comtran
Continental Cordage
Copperfield

Dearborn Wire
Draka Comteq

Electri-Cord

General Cable (BICC)

Harbour Industries
Harbour Industries/Canada
HCM (Hitachi Cable)
Hilec

ITW / Pancon

Judd Wire

Kalas

Lapp USA
Lumberg Automation

Madison
Manhattan Wire Products
Marinco
Mega

National Wire & Cable
New England Wire Technologies

Okonite
Olflex Cable (LAPP)

Panduit
Phoenix Wire & Cable
PMC Corp

Quabbin
Quirk Wire

Raychem / Tyco
Rubadue

SAB North America
Service Wire Co
Southwire
Spectrum Cable Corp.
Sumitube
Super-Temp Wire & Cable

T&B Electrical
Therm-o-Link
Thermax
Times Microwave
Tyco Madison
Tyco Electronics/Raychem

Volex

West Penn

Zeus