Olympia Snowe
Former US Senator and Representative from Maine
Susan Collins
US Senator from Maine
Angus King
US Senator from Maine (2013-present); former Governor of Maine
Adam Roland Cote
Democratic candidate in 2008 congressional elections for the 1st Congressional District of Maine. He failed to win the Democratic nomination
Mitt Romney
U.S. senator from Utah, former Massachusetts governor
Michael H Michaud
US Representative from Maine
John McCain
US Senator and Representative from Arizona