Start With I
InfinitiLuxury Vehicles1989-Present
IsuzuTrucks, Bus1934-Present
InternationalMedium and Heavy-duty Trucks1902-Present
IHManufacturer1902-1985
IrizarBus1889-Present
IC BusSchool Bus2002-Present
IvecoTrucks1975-Present
IKCOEconomy Cars1962-Present
InnocentiAutomobiles1947-1997
IntermeccanicaManufacturer1959-Present
IsderaSports Cars1969-Present
IsoAutomotive1953-1974
Largest Car Companies
| Rank | Company | Country |
|---|---|---|
| *1 |  Volkswagen |
Germany |
| *2 |  Toyota |
Japan |
| *3 |  Daimler |
Germany |
| *4 |  Ford Motor |
United States |
| *5 |  General Motors |
United States |
Largest Tire Manufacturers
| Rank | Company | Country |
|---|---|---|
| *1 |  Bridgestone |
Japan |
| *2 |  Michelin |
France |
| *3 |  Goodyear |
United States |
| *4 |  Continental |
Germany |
| *5 |  Sumitomo |
Japan |