| Rick Santorum (R) - Pennsylvania | William Roth (R) - Delaware | Pat Roberts (R) - Kansas |
| Don Nickles (R) - Oklahoma | Frank Murkowski (R) - Alaska | Mitch McConnell (R) - Kentucky |
| John McCain (R) - Arizona | Connie Mack (R) - Florida | Richard Lugar (R) - Indiana |
| Trent Lott (R) - Mississippi | 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 |
| Rod Grams (R) - Minnesota | Phil Gramm (R) - Texas | Slade Gorton (R) - Washington |
| William Frist (R) - Tennessee | Peter Fitzgerald (R) - Illinois | Dianne Feinstein (D) - California |
| Michael Enzi (R) - Wyoming | Byron Dorgan (D) - North Dakota | Pete Domenici (R) - New Mexico |
| Mike DeWine (R) - Ohio | Mike Crapo (R) - Idaho | Larry Craig (R) - Idaho |
| Paul Coverdell (R) - Georgia | Kent Conrad (D) - North Dakota | Susan Collins (R) - Maine |
| Thad Cochran (R) - Mississippi | Lincoln Chafee (R) - Rhode Island | Ben Nighthorse Campbell (R) - Colorado |
| Conrad Burns (R) - Montana | Jim Bunning (R) - Kentucky | Sam Brownback (R) - Kansas |
| Christopher Bond (R) - Missouri | Robert Bennett (R) - Utah | John Ashcroft (R) - Missouri |
| Wayne Allard (R) - Colorado | Spencer Abraham (R) - Michigan | Jeff Sessions (R) - Alabama |
| Richard Shelby (R) - Alabama | Robert Smith (R) - New Hampshire | Gordon Smith (R) - Oregon |
| Olympia Snowe (R) - Maine | Arlen Specter (R) - Pennsylvania | Ted Stevens (R) - Alaska |
| Craig Thomas (R) - Wyoming | Fred Thompson (R) - Tennessee | Strom Thurmond (R) - South Carolina |
| John Warner (R) - Virginia |
