| HERSTELLER | BEZEICHNUNG | ORT | WMI |
| YAMAHA (BR) | YAMAHA MOTOR DO BRASIL LTDA (MOTORCYCLE) | GUARULHOS-SAO PAULO/BRASILIEN | 9C6 |
| YAMAHA (E) | YAMAHA SOCIEDAD ESPANOLA DE MOTOCICLETAS (MOT.CYCLE) | BARCELONA/SPANIEN | VTL |
| YAMAHA (I) | YAMAHA MOTOR ITALIA S.P.A. (KRAFTRAEDER) | GERNO DI LESMO/ ITALIEN | ZD0 |
| YAMAHA (J) | YAMAHA MOTOR CO. LTD (MOTORCYCLE) | IWATA/JAPAN | JYA |
| YAMAHA (J) | YAMAHA MOTOR CO. LTD (4-WHEELER/OFF ROAD) | IWATA/JAPAN | JY4 |
| YAMAHA (J) | YAMAHA MOTOR CO. LTD (TRICYCLE/OFF ROAD) | IWATA/JAPAN | JY3 |
| YAMAHA (J) | YAMAHA MOTOR CO. LTD | IWATA/JAPAN | |
| YAMAHA (RC) | YAMAHA MOTOR TAIWAN CO LTD (MOTORCYCLE) | CHUNLI/TAIWAN | LPR |
| YAMAHA (USA) | YAMAHA MOTOR CORPORATION (KRAFTRAEDER) | CYPRESS,CA 90630 (USA) | 5Y4 |
| YAMAHA MOTOR (RC) | CHONGQING JIANSHE YAMAHA MOTOR CO. LTD. | CHONGQING/CHINA | LBP |
| YANZHOU MOTOR (RC) | YANZHOU CITY FEILONG MOTOR MACHINERY CO.,LTD. | YANZHOU-SHANDONG/CHINA | L4X |
| Yongkang (RC) | Yongkang Goldensunshine Appliance Co.,Ltd | Yongkang City Zhejiang/China | L6C |
| YONGKANG DEVELOP (RC) | YONGKANG DEVELOP HARDWARE CO. LTD. | ZHEJIANG/CHINA | LTD |
| Yongkang Jinling (RC) | Yongkang Jinling Vehicle Co.,Ltd | Yongkang City,Zhejiang/China | L6B |
| YONGKANG LINGYING (RC) | YONGKANG LINGYING ELECTRIC APPLIANCE Co.Ltd. | YONGKANG City/China | L8P |
| YONGKANG MTL (RC) | YONGKANG MTL METAL PRODUCTS CO.,LTD | Yongkang Zhejiang/China | L5T |
| ZAEHRINGER | OTTO ZAEHRINGER KAROSSERIEBAU | LUDWIGSHAFEN/RHEIN | |
| ZAEHRINGER,J. | J.ZAEHRINGER ANHAENGERBAU | EMMENDINGEN | |
| ZAGATO (I) | ZAGATO CAR SRL | TERRAZZANO DI RHO (MILANO)/ITALIEN | ZAY |
| ZAKLADY ROWEROWE(PL) | ZAKLADY ROWEROWE (MOTORCYCLE) | BYDGOSZCZ/POLEN | |
| ZANDE-GEZA (NL) | GEBR.VAN DER ZANDE | NIEDERLANDE | |
| ZANDT | ZANDT cargo Inh.Manfred Zandt | Tirschenreuth | W09 |
| ZANETTI (I) | AUGUSTO ZANETTI | CASALECCHIO DI RENO/ITALIEN | |
| ZANKER | HERMANN ZANKER KG MASCHINEN-U.METALLWARENFABRIK | TUEBINGEN-WEST | |
| ZANNER | ZANNER FAHRZEUGBAU GMBH (ANHAENGER) | HIMMELKRON/OFR. | W09 |
| ZASTAVA (YU) | ZASTAVA YUGO AUTOMOBILI DOO (PASSENGER CAR) | KRAGUJEVAC/JUGOSLAWIEN | VX1 |
| ZATO | ZATO GMBH LEICHTBAU- UND FAHRZEUGTECHNIK (PERS.) | NIEDERBREITBACH | W09 |
| ZEIDLER | HEINR.ZEIDLER | ELMSHORN U.VISSELHOEVEDE | |
| ZELEZARNA STORE (YU) | ZELEZARNA STORE (TRACTOR) | STORE/JUGOSLAWIEN | |
| ZELLER | AUTO-ZELLER GMBH & CO KG (ANHAENGER) | GEROLZHOFEN | W09 |
| ZENDER | HANS ALBERT ZENDER EXKLUSIV-AUTO (ANHAENGER) | MUELHEIM-KAERLICH | W09 |
| ZENGCHENG (RC) | ZENGCHENG Haili MOTORCYCLE Co., Ltd., | XINGTANG, ZENGCHENG CITY,GUANGDONG,CHINA | LZL |
| ZENZ | ZENZ LANDTECHNIK GMBH (ANHAENGER,ARBEITSMASCH.) | GARS | W09 |
| Zeppelin | Zeppelin Baumaschinen GmbH | Garching | W09 |
| ZEPPELIN | ZEPPELIN TECHNOLOGIE GMBH (ARBEITSMASCHINEN) | FRIEDRICHSHAFEN | |
| ZEPPELIN MOBILE SYS. | ZEPPELIN MOBILE SYSTEME GMBH (ANHAENGER) | KERPEN-SINDORF | W09 |
| ZEPPELIN-METALLWERKE | ZEPPELIN-METALLWERKE GMBH | FRIEDRICHSHAFEN | |
| ZEPPENFELD | ALOYS ZEPPENFELD GMBH U.CO KG | OLPE,BIGGESEE | |
| ZERBST LANDTECHNIK | VEB KREISBETRIEB F.LANDTECHNIK ZERBST (NUTZFZ.) | ZERBST | |
| ZETOR ZKL (CS) | ZETOR A.S. (TRACTOR) | BRNO/TSCHECHIEN | |
| ZETOR ZKL (CZ) | ZETOR A.S. (TRACTOR) | BRNO/TSCHECHIEN | |
| ZETTELMEYER | ZETTELMEYER GMBH (ARBEITSMASCHINEN) | KONZ B.TRIER | |
| ZEYHER-TWA | AUTOHAUS ZEYHER GMBH (KRAFTRAEDER) | WEINSTADT (STRUEMPFELBACH) | |
| Zhejiang Fuxin (RC) | Zhejiang Fuxin Industrial Co. | 321300 Peoples Republic of China | L4Z |
| ZHEJIANG HUANGYAN/RC | ZHEJIANG HUANGYAN/RC | Taizhou/Zhejiang | L3Z |
| Zhejiang Leike (RC) | Zhejiang Leike Machine Industry Co., LTD. | Songyang, Zhejiang Province/China | LD6 |
| Zhejiang Lingtian (RC) | Zhejiang Lingtian Motorcycle Co., Ltd./RC | Linhai,Zhejiang,China | LLM |
| Zhejiang Peace (RC) | Zhejiang Peace Industry and Trade Co.,Ltd. | Wuyi Zhejiang/China | L6A |
| Zhejiang QianJiang (RC) | Zhejiang QianJlang Motorcycles Co.,Ltd. | Wenling/China | LBB |
| Zhejiang Shenmao (RC) | Zhejiang Shenmao Appliance Co.,Ltd | Yongkang City/China | L8P |
| Zhejiang Wangye (RC) | Zhejiang Talzhou Wangye Power Co.,Ltd. | Talzhou City, Zhejiang Province/China | LFF |
| Zhejiang Yongjiang (RC) | Zhejiang Yongjiang Industrial Co.,Ltd | Yongkang City, Zhejiang Province /China | L5J |
| Zhejiang Yongk. Easy (RC) | YongKang Easy Vehicle Co.,Ltd | Yongkang,Zhejiang/China | L5K |
| ZHONGYU (RC) | JIANGMEN ZHONGYU MOTOR CO LTD | JIANGMEN/CHINA | LMF |
| ZICKLER | A.ZICKLER | FRANKWEILER/PFALZ | |
| ZIEBUHR | ZIEBUHR SYSTEMBAU GMBH | FINNENTROP/SAUERLAND | |
| ZIEGLER | ALBERT ZIEGLER GMBH & CO KG (ANHAENGER) | GIENGEN/BRENZ | W09 |
| ZIEHN,KOELN | ZIEHN U.CO ANHAENGER | KOELN-RIEHL | |
| ZIEHN,RICHARD | FAHRZEUGWERK RICHARD ZIEHN KG | BAD GODESBERG | |
| ZIEMANN | FAHRZEUGBAU ZIEMANN OHG | KULMBACH/OBERFRANKEN | |
| ZIKUN | ZIKUN-FAHRZEUGBAU GMBH (ANHAENGER) | RIEGEL A.KAISERSTUHL | W09 |
| ZILCH | HEINRICH ZILCH FAHRZEUGBAU | LUDWIGSAU/MECKLAR | |
| ZIL-WERKE (SU) | ZIL-WERKE (COMMERCIAL VEHICLE) | ZIL/UDSSR | |
| ZIMMER | ZIMMER & CO GMBH | BERLIN | |
| ZIMMERMANN | DP MOTORSPORT E.ZIMMERMANN GMBH+CO KG (PERSONENWG) | OVERATH | W09 |
| ZIMMERMANN,OTTO | OTTO ZIMMERMANN FAHRZEUGBAU | KOELN-KALK | |
| ZIMMERMANN,R. | ROBERT ZIMMERMANN FAHRZEUGBAU (ANHAENGER) | BAD SAECKINGER | W09 |
| ZIMMERMANN,W. | W.ZIMMERMANN FAHRZEUGBAU | HANNOVERSCH-MUENDEN | |
| ZINSER | AUTOGENWERK ZINSER | EBERSBACH/FILS | |
| ZIPFEL | A.ZIPFEL | FREIBURG | |
| ZORZI (I) | OFFICINE ZORZI SPA | TREVISO/ITALIEN | ZAX |
| ZREMB (PL) | ZREMB (TRAILER) | WARSCHAU/POLEN | |
| ZSP NIEWIADOW (PL) | FABRYKA PRZYCZEP NIEWIADOW SP ZO.O (TRAILER) | UJAZD/POLEN | SWN |
| ZTS MARTIN (CS) | ZTS-ZAVODY TAZKEHO (TRAKTOREN) | MARTIN/CSSR | |
| ZUCHOWSKI | KLAUS ZUCHOWSKI FAHRZEUGBAU GMBH (ANHAENGER) | ILSFELD | W09 |
| ZUCK | ZUCK FAHRZEUG-KAROSSERIEBAU GMBH (ANHAENGER) | NECKARBISCHOFSHEIM | W09 |
| ZUENDAPP-WERKE | ZUENDAPP-WERKE GMBH (KRAFTRAEDER) | MUENCHEN 8 | WZW |
| ZUERN | Z@rn GmbH (AnhÒnger) | Sch ntal-Westernhausen | |
| ZUNHAMMER | SEB.ZUNHAMMER MECHANISCHE SCHAEFFLEREI | TRAUNWALCHEN/OBERBAYERN | |
| ZUT OSTROWEK (PL) | BAUMASCHINENKOMBINAT ZUT OSTROWEK (COMMERCIAL VEHIC) | OSTROWEK/POLEN | |
| ZVL (CS) | ZVL-ZAVODY NAVYROBU LOZISK KONCERN (MOTORCYCLE) | POVAZSKA BYSTRICA/CSSR | |
| ZWEIRAD JUNG | ZWEIRAD JUNG | KOELN | |
| ZWEIRAD-UNION | ZWEIRAD-UNION AG | NUERNBERG | |
| ZWICKAUER MASCH-FAB. | VEB ZWICKAUER MASCHINENFABRIK (ANHAENGER) | ZWICKAU | |
| ZWINGEL | FRIEDRICH ZWINGEL | ROETHENBACH B.NUERNBERG | |
| ZYKLOS METALLBAU | ZYKLOS METALLBAU KG DIPL.-ING.KARL HAEGELE | VAIHINGEN/ENZ | |
| ZZR (PL) | ZZR VEREINIGTE FAHRRAD-FABRIKEN (MOTORCYCLE) | BROMBERG/POLEN |
