| Strom Thurmond (R) - South Carolina | Fred Thompson (R) - Tennessee | Craig Thomas (R) - Wyoming |
| Ted Stevens (R) - Alaska | Arlen Specter (R) - Pennsylvania | Olympia Snowe (R) - Maine |
| Gordon Smith (R) - Oregon | Robert Smith (R) - New Hampshire | Richard Shelby (R) - Alabama |
| Jeff Sessions (R) - Alabama | Rick Santorum (R) - Pennsylvania | Pat Roberts (R) - Kansas |
| Don Nickles (R) - Oklahoma | Ben Nelson (D) - Nebraska | Frank Murkowski (R) - Alaska |
| Zell Miller (D) - Georgia | Mitch McConnell (R) - Kentucky | John McCain (R) - Arizona |
| Richard Lugar (R) - Indiana | Trent Lott (R) - Mississippi | Blanche Lincoln (D) - Arkansas |
| Mary Landrieu (D) - Louisiana | Jon Kyl (R) - Arizona | Herbert Kohl (D) - Wisconsin |
| Tim Johnson (D) - South Dakota | James Jeffords (R) - Vermont | James Inhofe (R) - Oklahoma |
| Kay Bailey Hutchison (R) - Texas | Tim Hutchinson (R) - Arkansas | Jesse Helms (R) - North Carolina |
| Orrin Hatch (R) - Utah | Chuck Hagel (R) - Nebraska | Judd Gregg (R) - New Hampshire |
| Chuck Grassley (R) - Iowa | Phil Gramm (R) - Texas | William Frist (R) - Tennessee |
| Peter Fitzgerald (R) - Illinois | Dianne Feinstein (D) - California | Michael Enzi (R) - Wyoming |
| John Ensign (R) - Nevada | John Edwards (D) - North Carolina | Pete Domenici (R) - New Mexico |
| Mike DeWine (R) - Ohio | Mike Crapo (R) - Idaho | Larry Craig (R) - Idaho |
| Susan Collins (R) - Maine | Thad Cochran (R) - Mississippi | Maxwell Cleland (D) - Georgia |
| John Chafee (R) - Rhode Island | Thomas Carper (D) - Delaware | Jean Carnahan (D) - Missouri |
| Ben Nighthorse Campbell (R) - Colorado | Conrad Burns (R) - Montana | Jim Bunning (R) - Kentucky |
| Sam Brownback (R) - Kansas | John Breaux (D) - Louisiana | Christopher Bond (R) - Missouri |
| Robert Bennett (R) - Utah | Evan Bayh (D) - Indiana | Max Baucus (D) - Montana |
| George Allen (R) - Virginia | Wayne Allard (R) - Colorado | Robert Torricelli (D) - New Jersey |
| George Voinovich (R) - Ohio | John Warner (R) - Virginia |