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.
Good Sam Enterprises Good Sam Enterprises (formerly Affinity Group or AGI) is a provider of membership clubs, as well as subscription-based products, services and publications, targeted toward recreational vehicle and other outdoor enthusiasts in the United States. Additionally, the company owns Camping World, a leading RV-related specialty retailer, and RV.net, an RV-focused website.