Mike Lee
Republican US Senator from Utah
Ron Barber
Democratic US Representative from Arizona
Mark Steven Kirk
US Senator and Representative from Illinois
Mike Enzi
US Senator from Wyoming
Richard Carmona
Former US Surgeon General; 2012 candidate for US Senate from Arizona
Jon Kyl
former US Senator from Arizona | Senior Advisor, Covington & Burling
James Thomas Kolbe
US Representative from Arizona
Shelley Berkley
Former US Representative from Nevada
John Barrasso
US Senator from Wyoming (2007-present)
Craig Lyle Thomas
US Representative and Senator from Wyoming (Republican)