| WITKAR | TRICAR | PAISES BAJOS | AMSTERDAM - NOORD-HOLLAND | 1970 |
| WITTLER (Bielefeld) | MOTOCICLETA | ALEMANIA (REP. WEIMAR) | BIELEFELD - WESTFALEN - NORDRHEIN-WESTFALEN | 1924-1950 |
| WITTLER (Horsens) | MOTOR | DINAMARCA | HORSENS - MIDTJYLLAND | 1953 |
| WIZARD (Birmingham) | MOTOCICLETA | REINO UNIDO | BIRMINGHAM - WARWICKSHIRE | 1913 |
| WIZARD (Kadina) | MOTOCICLETA | AUSTRALIA | KADINA-(Copper Coast) - SOUTH AUSTRALIA | 1914 |
| WIZARD (Rhonnda) | MOTOCICLETA | REINO UNIDO | RHONDDA - GLAMORGAN | 1921 |
| WKB | MOTOR | AUSTRIA | WIEN - WIEN | 1923 |
| WM | MOTOCICLETA | HUNGRÍA | BUDAPEST - BUDAPEST | 1928 |
| WMI | MOTOCARRO | PAISES BAJOS | BREDA - NOORD-BRABANT | 1952 |
| WMR | MOTOCICLETA | ALEMANIA (REP. WEIMAR) | ROTTENBURG AM NECKAR - BADEN-WÜRTTEMBERG | 1926 |
| WMW | MOTOCICLETA | SUECIA | VARA - VÄSTRA GÖTALAND | 1913 |
| WODEN | MOTOCICLETA | REINO UNIDO | - | 1960 |
| WOLF | MOTOCICLETA | REINO UNIDO | WOLVERHAMPTON - STAFFORDSHIRE | 1904-1928 |
| WOLO-FLIVVER | TRICICLO | ALEMANIA (REP. WEIMAR) | BERLIN - BERLIN | 1924 |
| WOLSELEY | TRICICLO | REINO UNIDO | BIRMINGHAM - WARWICKSHIRE | 1896 |
| WOLSIT | MOTOCICLETA | ITALIA | LEGNANO - MILANO | 1910 |
| WONDER | CICLOMOTOR | FRANCIA | SAINT-ÉTIENNE - LOIRE | 1910 / 1922 - 1924 |
| WOODS (Denver) | MOTOCICLETA | USA | DENVER - COLORADO | 1914 |
| WOODS-MEAGHER | TRICICLO | USA | RICHMOND (VA) - VIRGINIA | 1896 |
| WOOLER (Ålestrup) | CICLOMOTOR | DINAMARCA | ÅLESTRUP - NORDJYLLANDS AMT | 1951 |