If you don't see your candidate in the full list, please let us know.
| Republican | Ron Paul | Yes |
| Republican | Tommy Thompson | Yes |
| Independent | Steve Adams | Yes |
| Republican | Rudy Giuliani | No |
| Republican | Tom Tancredo | Yes |
| Republican | Mitt Romney | No |
| Democrat | Barack Obama | No |
| Republican | Sam Brownback | No |
| Republican | Mike Huckabee | Yes |
| Democrat | Hillary Clinton | Ambiguous |
| Democrat | Bill Richardson | Yes |
| Republican | John Cox | Has not Answered yet |
| Independent | Gene Amondson | Has not Answered yet |
| Libertarian | Christine Smith | Has not Answered yet |
| Libertarian | Wayne Root | Has not Answered yet |
| Libertarian | George Phillies | Has not Answered yet |
| Libertarian | Robert Milnes | Has not Answered yet |
| Libertarian | Steve Kubby | Has not Answered yet |
| Libertarian | Bob Jackson | Has not Answered yet |
| Libertarian | Daniel Imperato | Has not Answered yet |
| Green | Kat Swift | Has not Answered yet |
| Green | Kent Mesplay | Has not Answered yet |
| Green | Alan Augustson | Has not Answered yet |
| Democrat | Dennis Kucinich | Has not Answered yet |
| Democrat | Mike Gravel | Has not Answered yet |
| Democrat | John Edwards | Has not Answered yet |
| Democrat | Christopher Dodd | Has not Answered yet |
| Democrat | Joe Biden | Has not Answered yet |
| Republican | Fred Thompson | Has not Answered yet |
| Republican | John McCain | Has not Answered yet |
| Republican | Duncan Hunter | Has not Answered yet |