In order of preference in terms of success and what they add to the ticket:
Senator Kay Bailey Hutchison of Texas
Senator Lamar Alexander of Tennessee
Congressman Mike Pence of Indiana
Governor Haley Barbour of Mississippi
Governor Bob Riley of Alabama
Governor Sonny Perdue of Georgia
Senator Mel Martinez of Florida
Martinez wasn't born in the US, he can't be VP.
In no particular order:
Senator Kay Bailey Hutchison (TX)
Governor Haley Barbour (MS)
Governor Robert Riley (AL)
Governor Mike Huckabee (AR)
Governor Sonny Perdue (GA)
Congressman Mike Pence (IN)
Governor Mark Sanford (SC)
Governor Rick Perry (TX)
Congressman Jack Kingston (GA)
Senator John Thune (SD)
