What corporation based in Superior, Wisconsin sponsored the 2010 AMA Pro Supersport Championship?
Amsoil Amsoil Inc. is an American corporation based in Superior, Wisconsin that primarily formulates and packages synthetic lubricants and filters. The company's advertising slogan is "The First in Synthetics". The company uses multi-level marketing for distribution.
Co-operative Central Exchange Co-operative Central Exchange (CCE, Keskusosuuskunta), founded in 1917 and known from the spring of 1931 as Central Co-operative Wholesale, was the coordinating entity of a network of consumers' co-operatives located primarily in the states of the American Upper Midwest. Based in the Great Lakes port city of Superior, Wisconsin, located adjacent to the Finnish enclave of Duluth, Minnesota, the Co-operative Central Exchange produced an array of its own branded products under the "Red Star" and "Co-operators' Best" brand names and did annual volume well in excess of $1 million from 1928 on.