John Bolton, Peter King, Mike Huckabee, Rick Santorum, Chris Christie, Marco Rubio, Allen West, and maybe John Kasich, Mike Pence, or Scott Walker.
Statewide politicians are hard to tell. Most of them (including the ones above) haven't really joined the national conversation yet. Chris Christie is the only one that has, and we already know what he'll be like. This is why I'll have to wait and see if I'll support a Walker presidency. He seems pretty neutral, I don't think he'll be very neocon-ish but he's not going to be Rand Paul either.