Dealers Election Action Committee of the National Automotive Dealers Association

Paul Ryan Former US Representative from Wisconsin

Republican National Committee U.S. political committee that leads the Republican Party of the U.S., a/k/a The Grand Ol' Party/GOP

Mitt Romney U.S. senator from Utah, former Massachusetts governor

Republican Party of Wisconsin

Mark W Neumann US Representative from Wisconsin; real estate developer, Neumann Companies

Norm Coleman Lobbyist at Hogan Lovells; Former US Senator from Minnesota

Tommy Thompson Lobbyist; former Secretary of Health and Human Services under Goerge W Bush; former governor of Wisconsin

Ron Johnson US Senator from Wisconsin

National Republican Congressional Committee

Federal Election Campaign Contributions