Sen Baucus, Max [MT] - 3/28/2007
Sen Bond, Christopher S. [MO] - 3/28/2007
Sen Brownback, Sam [KS] - 7/9/2007
Sen Bunning, Jim [KY] - 5/8/2007
Sen Cantwell, Maria [WA] - 9/11/2007
Sen Chambliss, Saxby [GA] - 3/28/2007
Sen Cochran, Thad [MS] - 4/18/2007
Sen Conrad, Kent [ND] - 5/21/2007
Sen Craig, Larry E. [ID] - 3/28/2007
Sen Dorgan, Byron L. [ND] - 4/11/2007
Sen Isakson, Johnny [GA] - 4/23/2007
Sen Johnson, Tim [SD] - 4/11/2007
Sen Lincoln, Blanche L. [AR] - 3/28/2007
Sen Lott, Trent [MS] - 3/28/2007
Sen Martinez, Mel [FL] - 3/28/2007
Sen Nelson, E. Benjamin [NE] - 4/16/2007
Sen Roberts, Pat [KS] - 4/18/2007
Sen Sessions, Jeff [AL] - 10/24/2007
Sen Thune, John [SD] - 3/28/2007
Sen Vitter, David [LA] - 3/28/2007