| LIBERTY (Birmingham) | MOTOR | REINO UNIDO | BIRMINGHAM - WARWICKSHIRE | 1919 |
| LIBERTY (DK) | CICLOMOTOR | DINAMARCA | - | 1962 |
| LIBERTY (Melbourne) | MOTOCICLETA | AUSTRALIA | MELBOURNE - VICTORIA | 1904 |
| LIBERTY (USA) | MOTOCICLETA | USA | - | 1915 |
| LIER & ROSSBAUM | MOTOCICLETA | RUSIA IMPERIAL | ST. PETERSBURG - ST. PETERSBURG | 1903 |
| LIFAN | MOTOCICLETA | CHINA | BEIBEI QU - CHONGQING (Desconocido) | 1992 |
| LIGHTNING (Albuquerque) | TRIKE | USA | ALBUQUERQUE - NEW MÉXICO | 1995 |
| LIGHTNING (Birmingham) | TRICICLO | REINO UNIDO | BIRMINGHAM - WARWICKSHIRE | 1900 |
| LIGHTNING (San Carlos, CA) | MOTOCICLETA | USA | SAN CARLOS (CA) - SAN JOSÉ (CA) - CALIFORNIA | 2006 |
| LIGHTNING BUG | TRICAR | USA | PASADENA - CALIFORNIA | 1936 |
| LILIPUT (Köln) | MOTOCICLETA | ALEMANIA (REP. WEIMAR) | KÖLN - RHEINLAND | 1923 |
| LILLIPUT | MOTOCICLETA | ITALIA | BRESCIA - BRESCIA | 1947 |
| LIMO | CICLOMOTOR | PAISES BAJOS | TIELT - GELDERLAND | 1952 |
| LINCE | MOTOCARRO | ESPAÑA | ESPARRAGUERA - BARCELONA | 1959 |
| LINCOLN (Liverpool) | TRICAR | REINO UNIDO | LANCASTER - LANCASHIRE | 1920 |
| LINCOLN-ELK | MOTOCICLETA | REINO UNIDO | LINCOLN - LINCOLNSHIRE | 1902 |
| LINDSAY | TRICICLO | REINO UNIDO | ISLINGTON - MIDDLESEX | 1904 |
| LINDSTRÖM | MOTOCICLETA | SUECIA | MALMÖ - SKÅNE | 1959 - 1961 |
| LINSER - ZEUS | MOTOCICLETA | I.AUSTRO-HÚNGARO | REICHENBERG - LIBERECKÝ KRAJ | 1902 |
| LINTO | MOTOCICLETA | ITALIA | VARESE - VARESE | 1965 |