Senator Jeff Sessions [Alabama]

Bob Schaffer [Colorado]

Senator Saxby Chambliss [Georgia]

Lt. Gov. Jim Risch [Idaho]

Steve Sauerberg, M.D. [Illinois]

Senator Pat Roberts [Kansas]

Mitch McConnell [Kentucky]

John Kennedy [Louisiana]

Senator Susan Collins [Maine]

Senator Norm Coleman [Minnesota]

Senator Roger Wicker [Mississippi]

Senator Thad Cochran [Mississippi]

Senator John Sununu [New Hampshire]

U.S. Rep. Steve Pearce [New Mexico]

Senator Elizabeth Dole [North Carolina]

Senator Jim Inhofe [Oklahoma]

Former Gov. Mike Johanns [Nebraska]

Senator Gordon Smith [Oregon]

Senator Lindsey Graham [South Carolina]

Senator Lamar Alexander [Tennessee]

Senator John Cornyn [Texas]

Jim Gilmore [Virginia]

Senator John Barrasso [Wyoming]

Senator Mike Enzi [Wyoming]