The REO Motor Car Company was a company based in Lansing, Michigan, which produced automobiles and trucks from 1905 to 1975. At one point, the company also manufactured buses on its truck platforms. Ransom E. Olds was an entrepreneur who founded multiple companies in the automobile industry. In 1897 Olds founded Oldsmobile. In 1905 Olds left Oldsmobile and established a new company, REO Motor Car Company, in Lansing, Michigan. Olds had 52% of the stock and the titles of president and general manager. To ensure a reliable supply of parts, he organized a number of subsidiary firms, like the National Coil Company, the Michigan Screw Company, and the Atlas Drop Forge Company.