| Identifying information | Name |
| Mayor of Los Angeles, California ('05-'13) | |
| Governor of Louisiana ('08-) | |
| Governor of Minnesota ('99-'03) | |
| Governor of South Carolina ('11-) | |
| U.S. secretary of state ('09-); senator from New York ('01-'09) | |
| Senator from Ohio ('11-) | |
| Senator from Massachusetts ('13-) | |
| U.S. secretary of homeland security ('09-); governor of Arizona ('03-'09) | |
| Senator from Virginia ('13-); governor of Virginia ('06-'10) | |
| Senator from Texas ('13-) | |
| Governor of Florida ('99-'07) | |
| Mayor of Chicago, Illinois ('11-) | |
| Mayor of New York City ('02-) | |
| Vice president ('09-); senator from Delaware ('73-'09) | |
| Governor of Texas ('00-) | |
| Governor of Washington ('05-'13) | |
| Senator from Indiana ('99-'11); governor of Indiana ('89-'97) | |
| Governor of Montana ('05-'13) | |
| Governor of Indiana ('05-'13) | |
| Governor of New Mexico ('11-) | |
| Senator from New York ('09-) | |
| Senator from Minnesota ('07-) | |
| Host of ''The Apprentice'' ('04-) | |
| Senator from South Dakota ('05-) | |
| Senator from Kentucky ('11-) | |
| Governor of Maryland ('07-) | |
| Governor of New Mexico ('95-'03) | |
| Governor of Virginia ('10-) | |
| Governor of Alaska ('06-'09) | |
| Governor of Arkansas ('96-'07) | |