| 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 Inouye | Daniel Akaka |
| Idaho | | Larry Craig,
Mike Crapo |
| Illinois | Dick Durbin | Peter Fitzgerald |
| Indiana | | Evan Bayh,
Richard Lugar |
| Iowa | | Chuck Grassley,
Tom Harkin |
| Kansas | | Sam Brownback,
Pat Roberts |
| Kentucky | | Jim Bunning,
Mitch McConnell |
| Louisiana | | John Breaux,
Mary Landrieu |
| 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 | | Max Baucus,
Conrad Burns |
| 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 | Arlen Specter | Rick Santorum |
| 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 | James Jeffords,
Patrick Leahy | |
| Virginia | | George Allen,
John Warner |
| Washington | Patty Murray | Maria Cantwell |
| West Virginia | Robert Byrd | Jay Rockefeller |
| Wisconsin | Russ Feingold | Herb Kohl |
| Wyoming | | Mike Enzi,
Craig Thomas |