Mark Steven Kirk
US Senator and Representative from Illinois
John McCain
US Senator and Representative from Arizona
Arlen Specter
US Senator from Pennsylvania
Kelly Ayotte
Former Republican US Senator from New Hampshire, gubernatorial candidate
Lisa Murkowski
US Senator from Alaska
NORPAC
FKA North Jersey PAC
Mitt Romney
U.S. senator from Utah, former Massachusetts governor
Ken Salazar
Biden Ambassador to Mexico; Former Secretary of the U.S. Department of the Interior, former Democratic Colorado U.S. senator
Joe Biden
46th President of the United States; Vice President; US Senator from Delaware