| 2008 U.S. Presidential Election | |||
| Democratic Party | Republican Party | ||
| Candidates | Biden Dodd Edwards Gravel KucinichObama |
Candidates | Brownback CoxGiuliani Hunter Romney Smith |
| Exploratory Committees |
Clinton Richardson |
Exploratory Committees |
Gilmore Huckabee McCain Paul Tancredo Thompson |
| Independent | Libertarian | Green | Constitution |
| Kubby Phillies Stanhope |
Gilchrist | ||
