| GOLD-RAD | CICLOMOTOR | ALEMANIA IMPERIAL | KÖLN - RHEINLAND - NORDRHEIN-WESTFALEN | 1892 |
| GOLDAMMER | MOTOCICLETA | CANADA | KELOWNA - BRITISH COLUMBIA | 2001 |
| GOLDEN EAGLE | MOTOR AUXILIAR | USA | - MICHIGAN | 2001 |
| GOLDEN GATE | TRICICLO | USA | SAN FRANCISCO - CALIFORNIA | 1894 |
| GOLEM | ESCÚTER | ALEMANIA (REP. WEIMAR) | BERLIN - BERLIN | 1921 |
| GOLIATH | TRICICLO | ALEMANIA (REP. WEIMAR) | BREMEN - BREMEN | 1921-1927 |
| GOLO | MOTOCICLETA | AUSTRIA | WIEN - WIEN | 1923 |
| GOMMEL | TRICAR | ALEMANIA | STUTTGART - WÜRTTEMBERG | 1947 |
| GOMOTO | ESCÚTER | REP.SUDÁFRICA | JOHANNESBURG - GAUTENG | 2003 |
| GONTHIER | MOTOCICLETA | BÉLGICA | LIÈGE - LIÈGE | 1907 |
| GOODMAN STEAM | TRICICLO | REINO UNIDO | SOUTHWARK - SURREY | 1899 |
| GOODWIN | MOTOCICLETA | REINO UNIDO | LONDON - LONDON COUNTY | 1901 |
| GORDON (Birkenhead) | TRICAR | REINO UNIDO | BIRKENHEAD - CHESHIRE | 1954 |
| GORDON-SIMPLEX | MOTOCICLETA | REINO UNIDO | AYLESBURY - BUCKINGHAMSHIRE | 1921 |
| GORHAM | TRICAR | JAPÓN | KAWASAKI - KANAGAWA | 1919 |
| GÖRICKE | MOTOCICLETA | ALEMANIA (REP. WEIMAR) | BIELEFELD - WESTFALEN - NORDRHEIN-WESTFALEN | 1874 |
| GÖRKE | TRICICLO | ALEMANIA (REP. WEIMAR) | LEIPZIG - SACHSEN | 1918 |
| GORTON | BICIMOTOR | REINO UNIDO | COVENTRY - WARWICKSHIRE | 1894-1901 |
| GOTTFRIED | VELOMOTOR | FRANCIA | MULHOUSE - HAUT-RHIN | 1953 |
| GOUGH (Birmingham) | MOTOCICLETA | REINO UNIDO | BIRMINGHAM - WARWICKSHIRE | 1920 |