WAbeking & Rasmussen
WAlexandria Shipyard
WAlvis Car and Engineering Company
WAlvis plc
WArmored Motor Car Company
WAshok Leyland Defence Systems
WBirmingham Small Arms Company
WBremach
WBrodosplit
WClews Competition Motorcycles
WCrossley Motors
WFAMAE
WFNSS Defence Systems
WHellenic Vehicle Industry
WHino Motors
WHitachi
WHowaldtswerke-Deutsche Werft
WHyundai Rotem
WIsuzu
WJabalpur Vehicle Factory
WKomatsu Limited
WKrauss-Maffei Wegmann
WLeonardo S.p.A.
WLürssen
WMaffei (company)
WMAN SE
WManitowoc Shipbuilding Company
WMitsubishi Heavy Industries
WMowag
WNavistar International
WNexter Systems
WNordseewerke
WNorinco
WOrdnance Factory Medak
WOshkosh Corporation
WOtokar
WPanhard
WParamount Group
WPlasan
WRenault Trucks
WRUAG
WSC Group
WSCAM Srl
WSIMA
WSIVI
WSkyworks Global
WSNVI
WThornycroft
WThyssenKrupp Marine Systems
WTimoney Technology Limited of Ireland
WToyota
WURI Purposely Built Vehicles
WWilliam Foster & Co.