3M	Altech	AMP	Augat / RDI	Buchanan	Burndy
Cole-Flex	Concord	Heyco	HH Smith	Hoffman	Hollingsworth / Wearnes
Keystone	Lyn-Tron	Marathon Special Products	Marco	Manhattan CDT / Cole-Flex	Mill-Max
Molex-ETC	Panduit	Seastrom	Thomas & Betts	US Terminals	Useco
Waldom	Zierick

Raycon Technology

3M	Bivar	Cambion
Concord	HH Smith	Johnson Components
Keystone	Mill-Max	Pomona / ITT
Shelly

Brady	Thomas & Betts	Tyton