VALADE ,EEUU

VALACH MOTORS ,Italia

V. MINIE ,Francia

UVAROV ,URSS

UV ,EEUU

UTERMÖHLE ,Alemania

UTC. UNITED TECHNOLOGY CENTER ,EEUU

USTAV PRO-OYZKUM MOTORVICH VOZIDEL ,Checoslovaquia

USAF ,EEUU

USA ENGINEERING DIVISION AIR SERVICES ,EEUU