| John Warner (R) - Virginia | George Voinovich (R) - Ohio | 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 |
| Charles Schumer (D) - New York | Rick Santorum (R) - Pennsylvania | Pat Roberts (R) - Kansas |
| Don Nickles (R) - Oklahoma | 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 | Patrick Leahy (D) - Vermont |
| Mary Landrieu (D) - Louisiana | Jon Kyl (R) - Arizona | Herbert Kohl (D) - Wisconsin |
| 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 | Russ Feingold (D) - Wisconsin | Michael Enzi (R) - Wyoming |
| John Ensign (R) - Nevada | Byron Dorgan (D) - North Dakota | Pete Domenici (R) - New Mexico |
| Mike DeWine (R) - Ohio | Mike Crapo (R) - Idaho | Larry Craig (R) - Idaho |
| Kent Conrad (D) - North Dakota | Susan Collins (R) - Maine | Thad Cochran (R) - Mississippi |
| John Chafee (R) - Rhode Island | Jean Carnahan (D) - Missouri | Ben Nighthorse Campbell (R) - Colorado |
| Robert Byrd (D) - West Virginia | Conrad Burns (R) - Montana | Jim Bunning (R) - Kentucky |
| Sam Brownback (R) - Kansas | John Breaux (D) - Louisiana | Christopher Bond (R) - Missouri |
| Robert Bennett (R) - Utah | Max Baucus (D) - Montana | George Allen (R) - Virginia |
| Wayne Allard (R) - Colorado |