National Republican Senatorial Committee
Campaign committee for Republican U.S. Senate candidates
Republican National Committee
U.S. political committee that leads the Republican Party of the U.S., a/k/a The Grand Ol' Party/GOP
George Allen
US Representative and Senator from Virginia
Right to Rise USA
Jeb Bush's super PAC
John Thune
US Senator from South Dakota (2005-present); former US Representative (1997-2003)
Mitt Romney
U.S. senator from Utah, former Massachusetts governor
Tom Davis
former US Representative from Virginia