TCM
Teadit
Teaflex
Tecalan
Tecalemit
Techni Tool
Technoelectric
Technotrans
TE Connectivity (Tyco Electronics)
Tedea-Huntleigh
Telco
Tele Radio
Tesa
Texwipe
Thermon
Thomas Scientific
Thorlabs
Titgemeyer
Tünkers
Transfluid
Transmotec
Tricoflex
Turck
TYCO
Tyco Fire
Unifrax
Uni-Oeler
Union Special
Unitor Chemicals
Uraca