System di Rosati.
Tolomatic
Tork
Tox Pressotechnik
Toyooki
TRANS-TEK
Trutorq
TSA Motor
TURN-ACT
TYCO
Union Special
Univer
Valpes
Valvole Hofmann
Veljan
Vesta
Vickers (Eaton)
Vivoil Oleodinamica Vivolo
Vmeca
Voith
Voss
Wabco
Waircom
Walter Pneumatik (Norgren)
Walther Pilot
WALTON
Wam
Warex Valve
Warex
Weber Hydraulik