COPPER CABLE AFC, Andrew, AMP, Berk-Tek, Comm/Scope, Essex, General Cable, HITACHI, Lucent, Mohawk, NORDX/CDT
FIBER OPTIC CABLE AMP, Berk-Tek, Belden, Comm/Scope, Chromatic, Montrose, Lucent, Siecor, NORDX/CDT, 3M, BRUGG TELCOM
CONNECTORS 3M, AMP, Amphenol, Lucent, NORDX/CDT
CABLING SYSTEM AMP, DEC, Hubell, IBM, Krone, Levity, Lucent, MOD-TAP, NORDX/CDT, ORTRONICS, RIT, SIEMON
TOOLS 3M, AMP, Amphenol, Microtest, Noyes, Progressive Electronics, Siecor, NORDX/CDT