| Craig Thomas (R) - Wyoming | James Talent (R) - Missouri | John Sununu (R) - New Hampshire |
| Ted Stevens (R) - Alaska | Arlen Specter (R) - Pennsylvania | Olympia Snowe (R) - Maine |
| Gordon Smith (R) - Oregon | Richard Shelby (R) - Alabama | Jeff Sessions (R) - Alabama |
| Rick Santorum (R) - Pennsylvania | Pat Roberts (R) - Kansas | Mark Pryor (D) - Arkansas |
| Ben Nelson (D) - Nebraska | Lisa Murkowski (R) - Alaska | Mitch McConnell (R) - Kentucky |
| John McCain (R) - Arizona | Mel Martinez (R) - Florida | Richard Lugar (R) - Indiana |
| Blanche Lincoln (D) - Arkansas | Jon Kyl (R) - Arizona | Johnny Isakson (R) - Georgia |
| Daniel Inouye (D) - Hawaii | James Inhofe (R) - Oklahoma | Kay Bailey Hutchison (R) - Texas |
| Orrin Hatch (R) - Utah | Chuck Hagel (R) - Nebraska | Judd Gregg (R) - New Hampshire |
| Chuck Grassley (R) - Iowa | Lindsey Graham (R) - South Carolina | William Frist (R) - Tennessee |
| Dianne Feinstein (D) - California | Michael Enzi (R) - Wyoming | John Ensign (R) - Nevada |
| Pete Domenici (R) - New Mexico | Elizabeth Dole (R) - North Carolina | Mike DeWine (R) - Ohio |
| Jim DeMint (R) - South Carolina | Mike Crapo (R) - Idaho | Larry Craig (R) - Idaho |
| John Cornyn (R) - Texas | Kent Conrad (D) - North Dakota | Susan Collins (R) - Maine |
| Norm Coleman (R) - Minnesota | Thad Cochran (R) - Mississippi | Tom Coburn (R) - Oklahoma |
| Saxby Chambliss (R) - Georgia | John Chafee (R) - Rhode Island | Robert Byrd (D) - West Virginia |
| Richard Burr (R) - North Carolina | Conrad Burns (R) - Montana | Jim Bunning (R) - Kentucky |
| Sam Brownback (R) - Kansas | Christopher Bond (R) - Missouri | Robert Bennett (R) - Utah |
| Max Baucus (D) - Montana | George Allen (R) - Virginia | Wayne Allard (R) - Colorado |
| Lamar Alexander (R) - Tennessee | John Thune (R) - South Dakota | David Vitter (R) - Louisiana |
| George Voinovich (R) - Ohio | John Warner (R) - Virginia |
