Democrats voting on 1997-242 | ||
| Daniel Akaka | YES | HI Democrat Jr Senator |
| Jeff Bingaman | YES | NM Democrat Jr Senator |
| Barbara Boxer | YES | CA Democratic incumbent |
| John Breaux | NO | LA Former Democratic incumbent; retired 2004 |
| Richard Bryan | NO | NV Democrat Jr Senator (Former) |
| Dale Bumpers | YES | AR Democrat Senator (Former) |
| Robert Byrd | NO | WV Democrat Sr Senator |
| Max Cleland | YES | GA Democratic Senator (Former) |
| Kent Conrad | YES | ND Democrat Sr Senator |
| Tom Daschle | YES | SD Former Democratic Senator (defeated 2004) |
| Chris Dodd | YES | CT Democratic incumbent |
| Byron Dorgan | YES | ND Democratic incumbent |
| Russell Feingold | YES | WI Democratic incumbent |
| Dianne Feinstein | YES | CA Democrat Sr Senator |
| Wendell Ford | YES | KY Democrat Senator (Former) |
| John Glenn | YES | OH Democrat Senator (Former) |
| Bob Graham | YES | FL Former Democratic Senator; retired 2004 |
| Fritz Hollings | YES | SC Former Democratic Sr Senator; retired 2004 |
| Daniel Inouye | YES | HI Democratic incumbent |
| Ted Kennedy | YES | MA Democrat Sr Senator |
| Bob Kerrey | YES | NE Former Democrat Senator |
| Herbert Kohl | YES | WI Democrat Sr Senator |
| Patrick Leahy | YES | VT Democratic incumbent |
| Joseph Lieberman | YES | CT Democratic Jr Senator; Gore's VP nominee; ran for Pres. 2004 |
| Barbara Mikulski | YES | MD Democratic incumbent |
| Carol Moseley-Braun | YES | IL Democrat Senator (Former) |
| Pat Moynihan | YES | NY Democrat Senator (Former) |
| Patty Murray | YES | WA Democratic incumbent |
| Harry Reid | YES | NV Democratic incumbent |
| Charles Robb | YES | VA Democrat Senator (Former) |
| Paul Sarbanes | YES | MD Democrat Sr Senator |
| Bob Torricelli | YES | NJ Democrat Jr Senator |
| Paul Wellstone | YES | MN Democrat Senator (Former) |
| Ron Wyden | YES | OR Democratic incumbent |
Republicans voting on 1997-242 | ||
| Spencer Abraham | NO | MI Republican Senator (Former) |
| John Ashcroft | NO | MO Republican Senator (Former) |
| Robert Bennett | NO | UT Republican incumbent |
| Kit Bond | NO | MO Republican incumbent |
| Sam Brownback | YES | KS Republican incumbent |
| Conrad Burns | NO | MT Former Republican Senator (MT, 1989-2007) |
| Ben Nighthorse Campbell | NO | CO Former Republican incumbent; retired 2004 |
| John Chafee | YES | RI Republican Senator (Former) |
| Daniel Coats | NO | IN Republican Senator (Former) |
| Paul Coverdell | NO | GA Republican Senator (Former) |
| Al D'Amato | YES | NY Former Republican Jr Senator |
| Mike DeWine | YES | OH Republican Sr Senator |
| Lauch Faircloth | NO | NC Republican Senator (Former) |
| Bill Frist | YES | TN Republican Jr Senator |
| Slade Gorton | NO | WA Republican Senator (Former) |
| Phil Gramm | NO | TX Former Republican Senator |
| Rod Grams | NO | MN Republican Senator (Former) |
| Chuck Grassley | NO | IA Republican incumbent |
| Judd Gregg | YES | NH Republican incumbent |
| Orrin Hatch | NO | UT Republican Sr Senator |
| Jesse Helms | NO | NC Former Republican Sr Senator |
| Tim Hutchinson | NO | AR Republican Sr Senator |
| Kay Bailey Hutchison | NO | TX Republican Jr Senator |
| James Inhofe | NO | OK Republican Sr Senator |
| Dirk Kempthorne | NO | ID Republican Governor |
| Jon Kyl | NO | AZ Republican Jr Senator |
| Trent Lott | NO | MS Former Republican Senator (MS, 1989-2007) |
| Richard Lugar | NO | IN Republican Sr Senator |
| Connie Mack | NO | FL Former Republican Senator |
| John McCain | NO | AZ Republican incumbent |
| Frank Murkowski | NO | AK Republican Senator (Former; now Governor) |
| Don Nickles | NO | OK Former Republican incumbent; retired 2004 |
| William Roth | YES | DE Former Republican Senator |
| Rick Santorum | NO | PA Republican Jr Senator |
| Richard Shelby | NO | AL Republican incumbent |
| Bob Smith | NO | FL Republican challenger; former NH Senator; Constitution Party |
| Olympia Snowe | NO | ME Republican Sr Senator |
| Arlen Specter | NO | PA Republican incumbent |
| Craig Thomas | NO | WY Republican Sr Senator |
| Fred Thompson | YES | TN Republican Sr Senator |
| Strom Thurmond | NO | SC Former Republican Senator |
Independents voting on 1997-242 | ||
| Jim Jeffords | YES | VT Independent Jr Senator |
| Democrats:
YES 31; NO 3
Republicans: YES 8; NO 33 Independents: YES 1; NO 0 |