WAhrens-Fox Fire Engine Company
WAlexander Dennis
WAlvis Car and Engineering Company
WAmerex
WAmerican LaFrance
WAmoskeag Locomotive Works
WAnsul
WAustin Motor Company
WAutocar Company
WBeriev
WBinz (vehicles)
WBMW
WCanadair
WChevrolet
WCrestline Coach
WDennis Specialist Vehicles
WE-One
WFord Motor Company
WHale Products Incorporated
WHolmatro
WIndustrieverband Fahrzeugbau
WInternational Harvester
WIveco
WKronenburg B.V.
WMack Trucks
WMAN SE
WManchester Locomotive Works
WMessageNet systems
WNAFFCO
WOshkosh Corporation
WPeter Pirsch and Sons
WPeter Pirsch
WPremier Hazard
WThe Pyrene Company Limited
WREV Group
WScania AB
WSchacht (automobile)
WSeagrave Fire Apparatus
WSutphen
WSuzuki
WVauxhall Motors
WVolkswagen Group
WWestern Star Trucks
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