Haynes Automobile Company ended in 1924.
Haynes Automobile Company was created in 1905.
Jackson Automobile Company ended in 1923.
Detroit Automobile Company ended in 1901.
Colburn Automobile Company ended in 1911.
Moline Automobile Company ended in 1919.
Austin Automobile Company ended in 1921.
Moore Automobile Company ended in 1909.
Oscar Lear Automobile Company ended in 1910.
He did not invent the first automobile. The first practical automobile was invented by Karl Benz in Germany 1885 a full 8 years before Elwood Haynes built his first car.
Kirk Manufacturing Company - automobile company - was created in 1905.
Columbia Automobile Company was created in 1899.
Hamilton - automobile company - was created in 1917.