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

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

America's Natural Gas Alliance Political Action Committee

Noble Energy Political Action Committee

Ipaa Wildcatters Fund Interstate Petroleum Association of America PAC

Cory Gardner former US Senator, representative from Colorado

Arlen Specter US Senator from Pennsylvania

Edward F Cox Chairman of the New York Republican State Committee

Oklahoma Leadership Council

Vermont Republican Federal Elections Committee

Federal Election Campaign Contributions