| Alabama | Jeff Sessions,
Richard Shelby | | |
| Alaska | Lisa Murkowski,
Ted Stevens | | |
| Arizona | Jon Kyl,
John McCain | | |
| Arkansas | Blanche Lincoln,
Mark Pryor | | |
| California | Barbara Boxer,
Dianne Feinstein | | |
| Colorado | Wayne Allard,
Ben Campbell | | |
| Connecticut | Joseph Lieberman | Chris Dodd | |
| Delaware | | Tom Carper | Joe Biden |
| Florida | Bob Graham,
Bill Nelson | | |
| Georgia | Saxby Chambliss,
Zell Miller | | |
| Hawaii | Daniel Inouye | Daniel Akaka | |
| Idaho | Larry Craig,
Mike Crapo | | |
| Illinois | Peter Fitzgerald | Dick Durbin | |
| Indiana | Evan Bayh,
Richard Lugar | | |
| 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 | Paul Sarbanes | Barbara Mikulski | |
| Massachusetts | John Kerry | Edward Kennedy | |
| Michigan | | Carl Levin,
Debbie Stabenow | |
| Minnesota | Norm Coleman,
Mark Dayton | | |
| Mississippi | Thad Cochran,
Trent Lott | | |
| Missouri | Kit Bond,
Jim Talent | | |
| Montana | Max Baucus,
Conrad Burns | | |
| Nebraska | Chuck Hagel,
Ben Nelson | | |
| Nevada | John Ensign,
Harry Reid | | |
| New Hampshire | Judd Gregg,
John Sununu | | |
| New Jersey | | Jon Corzine,
Frank Lautenberg | |
| New Mexico | Jeff Bingaman,
Pete Domenici | | |
| New York | Hillary Clinton,
Chuck Schumer | | |
| North Carolina | Liddy Dole,
John Edwards | | |
| 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 | Lindsey Graham,
Fritz Hollings | | |
| South Dakota | Tim Johnson | Tom Daschle | |
| Tennessee | Lamar Alexander,
Bill Frist | | |
| Texas | John Cornyn,
Kay Bailey Hutchison | | |
| Utah | Bob Bennett,
Orrin Hatch | | |
| Vermont | James Jeffords,
Patrick Leahy | | |
| Virginia | George Allen,
John Warner | | |
| Washington | Maria Cantwell,
Patty Murray | | |
| West Virginia | Robert Byrd,
Jay Rockefeller | | |
| Wisconsin | Russ Feingold,
Herb Kohl | | |
| Wyoming | Mike Enzi,
Craig Thomas | | |