| WILDFIRE | TRICAR | CHINA | MALVERN (PA) - PENNSYLVANIA | 2000 |
| WILHELMINA | MOTOCICLETA | PAISES BAJOS | AMSTERDAM - NOORD-HOLLAND | 1903 |
| WILIER | CICLOMOTOR | ITALIA | BASSANO DEL GRAPPA - VICENZA | 1906-1962 |
| WILKIN | MOTOCICLETA | REINO UNIDO | SHEFFIELD - YORKSHIRE | 1919 |
| WILKINSON (Nottingham) | MOTOCICLETA | REINO UNIDO | NOTTINGHAM - NOTTINGHAMSHIRE | 1939 |
| WILKINSON TMC | MOTOCICLETA | REINO UNIDO | CHISWICK - ACTON - MIDDLESEX | 1908 |
| WILKINSON-ANTOINE | MOTOCICLETA | REINO UNIDO | LONDON - LONDON COUNTY | 1903 |
| WILLAM | TRICAR | FRANCIA | LEVALLOIS-PERRET - SEINE - HAUTS-de-SEINE | 1966 |
| WILLIAM | CICLOMOTOR | FRANCIA | ORLÉANS - LOIRET | 1950 |
| WILLIAMS (Adelaide) | MOTOCICLETA | AUSTRALIA | ADELAIDE - SOUTH AUSTRALIA | 1906 |
| WILLIAMS (New York) | MOTOCICLETA | USA | NEW YORK - NEW YORK | 1912 |
| WILLIAMS (Warwickshire) | MOTOCICLETA | REINO UNIDO | - WEST MIDLANDS | 1976 |
| WILLIAMSON (Coventry) | MOTOCICLETA | REINO UNIDO | COVENTRY - WARWICKSHIRE | 1912 |
| WILLOW (Tasmania) | VELOMOTOR | AUSTRALIA | - TASMANIA | 1922 |
| WILLOW (Westminster) | ESCÚTER | REINO UNIDO | WESTMINSTER - LONDON COUNTY | 1920 |
| WILSON (London) | MOTOCICLETA | REINO UNIDO | LONDON - LONDON COUNTY | 1919 |
| WILTON | MOTOCICLETA | REINO UNIDO | LONDON - LONDON COUNTY | 1910 |
| WIMMER | MOTOCICLETA | ALEMANIA | SULZBACH am MAIN - BAYERN | 1921 |
| WIMMERA | MOTOCICLETA | AUSTRALIA | STAWELL - VICTORIA | 19?? |
| WIN-PRECISION | MOTOCICLETA | REINO UNIDO | CAMDEN - LONDON COUNTY | 1910 |