Senate

Sen. Michael Enzi (R-WY)

Sen. Lindsey Graham (R-SC)

Sen. James Inhofe (R-OK)

Sen. Joe Manchin (D-WV)

Sen. Jerry Moran (R-KS)

Sen. Jim Risch (R-ID)

Sen. Marco Rubio (R-FL)

Sen. Richard Shelby (R-AL)

Sen. Roger Wicker (R-MS)