Robert Dold
US Representative from Illinois
Donald A Manzullo
US Representative from Illinois
Sherrod Brown
Democratic US Senator from Ohio (2007-present); former US Rep from Ohio (1993-2007)
Thomas Allen Coburn
Republican US Senator and Representative from Oklahoma
Mark Steven Kirk
US Senator and Representative from Illinois
Jim DeMint
Former President, Heritage Foundation | Former US Senator and Representative from South Carolina
Peter Roskam
Former US Representative R-Illinois
Bob Schaffer
former US Representative from Colorado