| Marca | Modelo | País | Localización | Año |
|---|---|---|---|---|
| SOLOMOBIL | CYCLECAR | ALEMANIA (REP. WEIMAR) | BERLIN - BERLIN | 1919 |
| SOLTNER | MOTOCICLETA | FRANCIA | PFASTATT - HAUT-RHIN | 1952 |
| SÖLVE | MOTOCICLETA | SUECIA | SÖLVESBORG - BLEKINGE | 1921 |
| SOMINOE | ESCÚTER | JAPÓN | - | 1955 |
| SOMMAIRE | MOTOCICLETA | BÉLGICA | - | 1903 |
| SOMMER | MOTOCICLETA | ALEMANIA | EPPSTEIN - RHEINLAND-PFALZ | 2005 |
| SONAUTO | MOTOCICLETA | FRANCIA | PARIS - PARIS | 1947 - 1960 |
| SONCIN | MOTOR | FRANCIA | PARIS - SEINE | 1900 - 1901 |
| SOORAJ SUNBEAMER | MOTOCICLETA | INDIA | - UTTAR PRADESH | 1990 |
| SORELLI | MOTOCICLETA | ITALIA | BRESCIA - BRESCIA | 1924 |
| SORO | SIDECAR | ESPAÑA | BARCELONA - BARCELONA | 1941 |
| SOS | MOTOCICLETA | REINO UNIDO | WORCESTER - WORCESTERSHIRE | 1927 |
| SOUPLEX | MOTOCICLETA | BÉLGICA | ANDERLECHT - BRUSSELS-HOOFDSTEDELIJK GEWEST | 1939 |
| SOUTH HANTS | BICIMOTOR | REINO UNIDO | PORTSMOUTH - HAMPSHIRE | 1903 |
| SOUTHERN CROSS (Manchester) | TRICICLO | REINO UNIDO | MANCHESTER - LANCASHIRE | |
| SOUTHERN CROSS (Sydney/Toowoomba) | MOTOCICLETA | AUSTRALIA | SYDNEY - NEW SOUTH WALES | 1925 |
| SOUTHEY | MOTOCICLETA | REINO UNIDO | BERKHAMSTED - BIRMINGHAM - HERTFORDSHIRE - WARWICKSHIRE | 1905 |
| SOUVERAIN | MOTOR | FRANCIA | - | 1902 |
| SOVEREIGN | MOTOCICLETA | AUSTRALIA | LAUNCESTON - TASMANIA | 1907 |
| SOYER | MOTOCICLETA | FRANCIA | COLOMBES - SEINE | 1919 |