Defunct manufacturing companies based in Ohio

thumb|Packard plant (1903) Packard (formerly the Packard Motor Car Company) was an American luxury automobile company located in Detroit, Michigan. The first Packard automobiles were produced in 1899, and the last Packards were built in South Bend, Indiana, in 1958.

Willys (pronounced "Willis") was a brand name used by Willys–Overland Motors, an American automobile company, founded by John North Willys. It was best known for its design and production of World War II–era military jeeps (MBs), Willys M38 and M38A1 military jeeps as well as civilian versions (Jeep CJs), and branding the 'jeep' military slang-word into the '(Universal)Jeep' marque.

thumb|Abbott-Detroit 1911 The Abbott-Detroit was an American luxury automobile manufactured between 1909 and 1919. It was designed by John G. Utz, designer of the Chalmers, who had previously worked for Olds Motor Works and the Autocar Company. Considered powerful and well-designed, the Abbott sported a Continental engine. The cars were guaranteed for life by 1913, when electric lighting and starting had been standardized.

American tire manufacturer

Ling-Temco-Vought (LTV) was a large American conglomerate which existed from 1961 to 2001. At its peak, it was involved in aerospace, airlines, electronics, steel manufacturing, sporting goods, meat packing, car rentals, and pharmaceuticals, among other businesses.

American automobile manufacturer

American automobile manufacturer

former Carmaker

automotive company

1919-1947 aircraft manufacturer in the United States

automobile manufacturer of the 1920s

thumb|200px|left|1920 Willys-Knight ads Willys-Knight is an automobile that was produced between 1914 and 1933 by the Willys-Overland Company of Toledo, Ohio.

thumb|Divco badge right|thumb|Divco delivery truck thumb|Divco Twin 1938 in Napa, California

United States truck manufacturer

American wooden roller coaster manufacturer

company specialized in heavy equipment for earthmoving

thumb|upright|Garford Model B (1908) Studebaker-Garford was an automobile produced and distributed jointly by the Garford Company of Elyria, Ohio, and the Studebaker Corporation of South Bend, Indiana, from 1904 through 1911. During its production, the car was sold as a Studebaker, per the marketing agreement between the two firms, but Studebaker collectors break the vehicles out under the Studebaker-Garford name because of the extent of Garford components.

former American car manufacturer

an American company (1884-1997), which created excavators, drilling rigs for the construction and mining industries, supplied excavators for the construction of the Panama Canal, for NASA

American vehicle manufacturing company