Democrats voting on 2006-010 | ||
| Daniel Akaka | NO | HI Democrat Jr Senator |
| Evan Bayh | NO | IN Democratic Jr Senator |
| Barbara Boxer | NO | CA Democratic incumbent |
| Robert Byrd | NO | WV Democrat Sr Senator |
| Maria Cantwell | YES | WA Democrat Jr Senator |
| Tom Carper | YES | DE Democrat Jr Senator |
| Hillary Clinton | YES | NY Democrat Jr Senator |
| Kent Conrad | NO | ND Democrat Sr Senator |
| Mark Dayton | YES | MN Democrat Jr Senator |
| Chris Dodd | NO | CT Democratic incumbent |
| Byron Dorgan | NO | ND Democratic incumbent |
| Russell Feingold | NO | WI Democratic incumbent |
| Dianne Feinstein | YES | CA Democrat Sr Senator |
| Daniel Inouye | NO | HI Democratic incumbent |
| Ted Kennedy | NO | MA Democrat Sr Senator |
| Herbert Kohl | NO | WI Democrat Sr Senator |
| Patrick Leahy | NO | VT Democratic incumbent |
| Joseph Lieberman | NO | CT Democratic Jr Senator; Gore's VP nominee; ran for Pres. 2004 |
| Blanche Lambert Lincoln | YES | AR Democratic incumbent |
| Robert Menendez | YES | NJ Democratic appointee; previously U.S. Rep. |
| Barbara Mikulski | NO | MD Democratic incumbent |
| Patty Murray | NO | WA Democratic incumbent |
| Ben Nelson | YES | NE Democrat Jr Senator |
| Bill Nelson | YES | FL Democrat Sr Senator |
| Barack Obama | NO | IL Democratic Jr Senator |
| Harry Reid | NO | NV Democratic incumbent |
| Ken Salazar | YES | CO Democratic Jr Senator |
| Paul Sarbanes | NO | MD Democrat Sr Senator |
| Charles Schumer | YES | NY Democratic incumbent |
| Debbie Stabenow | YES | MI Democrat Jr Senator |
| Ron Wyden | NO | OR Democratic incumbent |
Republicans voting on 2006-010 | ||
| George Allen | YES | VA Republican Jr Senator |
| Robert Bennett | YES | UT Republican incumbent |
| Kit Bond | YES | MO Republican incumbent |
| Sam Brownback | YES | KS Republican incumbent |
| Jim Bunning | YES | KY Republican incumbent |
| Conrad Burns | YES | MT Former Republican Senator (MT, 1989-2007) |
| Richard Burr | NO | NC Republican Jr Senator; previously US Representative |
| Lincoln Chafee | NO | RI Republican Jr Senator |
| Tom Coburn | NO | OK Republican Jr Senator; previously US Rep |
| Michael Crapo | YES | ID Republican incumbent |
| Jim DeMint | YES | SC Republican Jr Senator; previously US Representative |
| Mike DeWine | YES | OH Republican Sr Senator |
| John Ensign | YES | NV Republican Jr Senator |
| Bill Frist | YES | TN Republican Jr Senator |
| Chuck Grassley | YES | IA Republican incumbent |
| Judd Gregg | YES | NH Republican incumbent |
| Orrin Hatch | YES | UT Republican Sr Senator |
| Kay Bailey Hutchison | YES | TX Republican Jr Senator |
| James Inhofe | YES | OK Republican Sr Senator |
| Johnny Isakson | YES | GA Republican Jr Senator; previously US Representative |
| Jon Kyl | YES | AZ Republican Jr Senator |
| Trent Lott | YES | MS Former Republican Senator (MS, 1989-2007) |
| Richard Lugar | YES | IN Republican Sr Senator |
| Mel Martinez | YES | FL Republican Jr Senator; previously US Housing Secretary |
| John McCain | YES | AZ Republican incumbent |
| Lisa Murkowski | YES | AK Republican incumbent |
| Rick Santorum | YES | PA Republican Jr Senator |
| Richard Shelby | YES | AL Republican incumbent |
| Olympia Snowe | YES | ME Republican Sr Senator |
| Arlen Specter | YES | PA Republican incumbent |
| Jim Talent | YES | MO Former Republican Jr Senator (MO, 2002-2007) |
| John Thune | YES | SD Republican Jr Senator; previously US Representative |
| David Vitter | YES | LA Republican Jr Senator; previously US Representative |
| George Voinovich | NO | OH Republican incumbent |
Independents voting on 2006-010 | ||
| Jim Jeffords | NO | VT Independent Jr Senator |
| Democrats:
YES 12; NO 19
Republicans: YES 30; NO 4 Independents: YES 0; NO 1 |