UPDATE: Twenty One Names For 2012

Updated, but those who drop out will be left where they were at that time.

1. John Thune
2. Jon Huntsman
3. David Petraeus (probably not running)
4. Tim Pawlenty
5. Paul Ryan
6. Rick Perry
7. Bobby Jindal
8. Mike Pence
9. Haley Barbour
10. Jim DeMint
11. Mitch Daniels
12. Judd Gregg
13. Mitt Romney
14. Mike Huckabee
15. Newt Gingrich
16. Ron Paul
17. Jeb Bush
18. Herman Cain
19. Rick Santorum
20. Sarah Palin
21. Michele Bachmann