Brian Baird
US Representative from Washington
Mitt Romney
U.S. senator from Utah, former Massachusetts governor
Rick Lazio
US Representative from New York; 2010 Republican candidate for New York governor
Defend America PAC
SuperPAC for Moderate Republicans
Scott P Brown
US ambassador to New Zealand, former Republican US Senator from Massachusetts
Bill Cassidy
US Senator and former Representative from Louisiana
George Nethercutt
US Representative from Washington