Tesnit
Texwipe
Thermon
Thomas Scientific
Thommen
Thorlabs
Three Bond
Titgemeyer
Tünkers
Transfluid
Transmotec
TR Electronic
Trelleborg-Luytex
Trico
Tricoflex
Turck
TYCO
Tyco Fire
Uhing®
Unifrax
Uni-Oeler
Union Special
Unitor Chemicals
Uraca
VACCON
Vahle
Vaisala
Valbia
Valeo
VALQUA .