- Gov. Jeb Bush* (Dropped Out)
- Dr. Ben Carson (Dropped Out)
- Gov. Chris Christie (Dropped Out)
- Sen. Ted Cruz (Dropped Out)
- Carly Fiorina (Dropped Out)
- Gov. Jim Gilmore* (Dropped Out)
- Sen. Lindsey Graham (Dropped Out)
- Gov. Mike Huckabee* (Dropped Out)
- Gov. Bobby Jindal (Dropped Out)
- Gov. John Kasich (Dropped Out)
- Gov. George Pataki* (Dropped Out)
- Sen. Rand Paul (Dropped Out)
- Sen. Marco Rubio (Dropped Out)
- Sen. Rick Santorum* (Dropped Out)
- Donald J. Trump (Republican Nominee)