| Alabama | Jeff Sessions,
Richard Shelby | | |
| Alaska | Frank Murkowski,
Ted Stevens | | |
| Arizona | Jon Kyl,
John McCain | | |
| Arkansas | Timothy Hutchinson,
Blanche Lincoln | | |
| California | | Barbara Boxer,
Dianne Feinstein | |
| Colorado | Wayne Allard | Ben Campbell | |
| Connecticut | | Chris Dodd,
Joseph Lieberman | |
| Delaware | | Joe Biden,
Tom Carper | |
| Florida | Bob Graham,
Bill Nelson | | |
| Georgia | Max Cleland,
Zell Miller | | |
| Hawaii | | Daniel Akaka,
Daniel Inouye | |
| Idaho | Larry Craig,
Mike Crapo | | |
| Illinois | Dick Durbin,
Peter Fitzgerald | | |
| Indiana | Richard Lugar | Evan Bayh | |
| Iowa | Chuck Grassley | Tom Harkin | |
| Kansas | Sam Brownback,
Pat Roberts | | |
| Kentucky | Jim Bunning,
Mitch McConnell | | |
| Louisiana | Mary Landrieu | John Breaux | |
| Maine | Susan Collins,
Olympia Snowe | | |
| Maryland | | Barbara Mikulski,
Paul Sarbanes | |
| Massachusetts | | Edward Kennedy,
John Kerry | |
| Michigan | Carl Levin | Debbie Stabenow | |
| Minnesota | | Mark Dayton,
Paul Wellstone | |
| Mississippi | Thad Cochran,
Trent Lott | | |
| Missouri | Kit Bond | Jean Carnahan | |
| Montana | Conrad Burns | Max Baucus | |
| Nebraska | Chuck Hagel,
Ben Nelson | | |
| Nevada | | John Ensign,
Harry Reid | |
| New Hampshire | Judd Gregg,
Robert Smith | | |
| New Jersey | | Jon Corzine,
Bob Torricelli | |
| New Mexico | Jeff Bingaman,
Pete Domenici | | |
| New York | | Hillary Clinton,
Chuck Schumer | |
| North Carolina | John Edwards | | Jesse Helms |
| North Dakota | | Kent Conrad,
Byron Dorgan | |
| Ohio | Mike DeWine,
George Voinovich | | |
| Oklahoma | James Inhofe,
Donald Nickles | | |
| Oregon | Gordon Smith | Ron Wyden | |
| Pennsylvania | Rick Santorum,
Arlen Specter | | |
| Rhode Island | | Lincoln Chafee,
Jack Reed | |
| South Carolina | Fritz Hollings,
Strom Thurmond | | |
| South Dakota | | Tom Daschle,
Tim Johnson | |
| Tennessee | Bill Frist,
Fred Thompson | | |
| Texas | Phil Gramm,
Kay Bailey Hutchison | | |
| Utah | Bob Bennett,
Orrin Hatch | | |
| Vermont | Patrick Leahy | James Jeffords | |
| Virginia | George Allen,
John Warner | | |
| Washington | Patty Murray | Maria Cantwell | |
| West Virginia | | Robert Byrd,
Jay Rockefeller | |
| Wisconsin | Herb Kohl | Russ Feingold | |
| Wyoming | Mike Enzi,
Craig Thomas | | |