| John Warner (R) - Virginia | George Voinovich (R) - Ohio | Robert Torricelli (D) - New Jersey |
| 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 | John Rockefeller (D) - West Virginia |
| Pat Roberts (R) - Kansas | Harry Reid (D) - Nevada | Don Nickles (R) - Oklahoma |
| Ben Nelson (D) - Nebraska | Frank Murkowski (R) - Alaska | Barbara Mikulski (D) - Maryland |
| Mitch McConnell (R) - Kentucky | John McCain (R) - Arizona | Trent Lott (R) - Mississippi |
| Blanche Lincoln (D) - Arkansas | Mary Landrieu (D) - Louisiana | Jon Kyl (R) - Arizona |
| 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 |
| Michael Enzi (R) - Wyoming | John Ensign (R) - Nevada | 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 |
| Thomas Carper (D) - Delaware | Ben Nighthorse Campbell (R) - Colorado | Conrad Burns (R) - Montana |
| Jim Bunning (R) - Kentucky | Sam Brownback (R) - Kansas | Christopher Bond (R) - Missouri |
| Jeff Bingaman (D) - New Mexico | Robert Bennett (R) - Utah | Evan Bayh (D) - Indiana |
| George Allen (R) - Virginia | Wayne Allard (R) - Colorado |