Automobile Manufacturers Starting With The Letter I

Ideal - B. & P. Co. Milwaukee, Wis. 1902-1903
I. H. C. - Independent Harvester Co. Plano, Ill. 1910-1911
Illinois - Overholt Co. Galesburg, Ill. 1910-1914
IMP - International Motor Products Glendale, Calif. 1955
Imperial (1) - Rodgers & Co. Columbus, Ohio 1903-1904
Imperial (2) - Imperial Motor Car Co. Williamsport, Pa. 1906-1907
Imperial (3) - Imperial Automobile Co. Jackson, Mich. 1907-1916
Imperial (4) - Chrysler Corporation Detroit, Mich. 1954 to date
Indian - Indian Motorcycle Co. Springfield, Mass. 1928-1929
Ingram-Hatch - Ingram-Hatch Motor Corp. Staten Island, N.Y. 1917-1918
Innes - American Motor Export Co. Jacksonville, Fla. 1921
International - International Motor Carriage Co. Stamford, Conn. 1900
International (I. H. C.) - International Harvester Co. Chicago, Ill. 1907
International (I. H. C.) - International Harvester Co. Akron, Ohio 1907-1911
International (I. H. C.) - International Harvester Co. Chicago, Ill. 1961 to date
Inter-State - Inter-State Automobile Co. Muncie, Ind. 1909-1914
Inter-State - Inter-State Motor Co. Muncie, Ind. 1914-1918
Intrepid - (see Rotary)
Iroquois - J. S. Leggett Mfg Co. Syracuse, N.Y. 1903-1904
Iroquois - Iroquois Motor Car Co. Seneca Falls, N.Y. 1905-1908
Izzer - Model Gas Engine Co. Peru, Ind. 1911

1910 Inter-State Automobile Co.