| Debbie Stabenow (D) - Michigan |
Arlen Specter (R) - Pennsylvania |
Olympia Snowe (R) - Maine |
| Gordon Smith (R) - Oregon |
Richard Shelby (R) - Alabama |
Jeff Sessions (R) - Alabama |
| Bernard Sanders (I) - Vermont |
John Rockefeller (D) - West Virginia |
Pat Roberts (R) - Kansas |
| Harry Reid (D) - Nevada |
Mark Pryor (D) - Arkansas |
Lisa Murkowski (R) - Alaska |
| Mitch McConnell (R) - Kentucky |
Claire McCaskill (D) - Missouri |
Mel Martinez (R) - Florida |
| Richard Lugar (R) - Indiana |
Trent Lott (R) - Mississippi |
Mary Landrieu (D) - Louisiana |
| Jon Kyl (R) - Arizona |
Johnny Isakson (R) - Georgia |
James Inhofe (R) - Oklahoma |
| Kay Bailey Hutchison (R) - Texas |
Orrin Hatch (R) - Utah |
Chuck Hagel (R) - Nebraska |
| Judd Gregg (R) - New Hampshire |
Chuck Grassley (R) - Iowa |
Lindsey Graham (R) - South Carolina |
| Michael Enzi (R) - Wyoming |
John Ensign (R) - Nevada |
Byron Dorgan (D) - North Dakota |
| Pete Domenici (R) - New Mexico |
Elizabeth Dole (R) - North Carolina |
Jim DeMint (R) - South Carolina |
| Mike Crapo (R) - Idaho |
Larry Craig (R) - Idaho |
John Cornyn (R) - Texas |
| Bob Corker (R) - Tennessee |
Kent Conrad (D) - North Dakota |
Susan Collins (R) - Maine |
| Norm Coleman (R) - Minnesota |
Thad Cochran (R) - Mississippi |
Tom Coburn (R) - Oklahoma |
| Saxby Chambliss (R) - Georgia |
Robert Byrd (D) - West Virginia |
Richard Burr (R) - North Carolina |
| Jim Bunning (R) - Kentucky |
Sam Brownback (R) - Kansas |
Barbara Boxer (D) - California |
| Christopher Bond (R) - Missouri |
Robert Bennett (R) - Utah |
Max Baucus (D) - Montana |
| Wayne Allard (R) - Colorado |
Lamar Alexander (R) - Tennessee |
Ted Stevens (R) - Alaska |
| John Sununu (R) - New Hampshire |
Jon Tester (D) - Montana |
John Thune (R) - South Dakota |
| David Vitter (R) - Louisiana |
George Voinovich (R) - Ohio |
John Warner (R) - Virginia |
| James Webb (D) - Virginia |