He gives pros and cons for each one and it is quite extensive and includes previous experience. Much easier to paste the link than copy and paste the article. And who knows if any of these guys are ones they are looking at.
Here are those notes on the list but again, to see the added info Bartle gives, go to the article:
Ben Arbuckle, Washington State Offensive Coordinator/Quarterbacks
Joe Craddock, Tulane Offensive Coordinator/Quarterbacks
Jordan Davis, North Texas Offensive Coordinator/Receivers
Jimmie Dougherty, Washington Passing Game Coordinator/Quarterbacks
Ryan Gunderson, Oregon State Offensive Coordinator/Quarterbacks
Zach Kittley, Texas Tech Offensive Coordinator/Quarterbacks
Dirk Koetter, Boise State Offensive Coordinator
Mack Leftwich, Texas State Offensive Coordinator
Brennan Marion, UNLV Offensive Coordinator/Quarterbacks
A.J. Milwee, Texas Co-Offensive Coordinator/Quarterbacks
Tino Sunseri, Indiana Co-Offensive Coordinator/Quarterbacks