The White Motor Company was an American automobile, truck, bus and agricultural tractor manufacturer from 1900 until 1980. The company also produced bicycles, roller skates, automatic lathes, and sewing machines. Before World War II, the company was based in Cleveland, Ohio. White Diesel Engine Division in Springfield, Ohio, manufactured diesel engine generators, which powered U.S. military equipment and infrastructure, namely Army Nike and Air Force Bomarc launch complexes, and other guided missile installations and proving grounds, sections of SAGE and DEW Line stations, radars, Combat Direction Centers and other ground facilities of the U.S. aerospace defense ring, such as the Texas Towers.

The Rollin Motors Company was an American automobile manufacturer from 1923 until 1925 and founded by Rollin Henry White. The company was based in Cleveland, Ohio.