| Male | Lamar Alexander,
Wayne Allard,
George Allen,
Max Baucus,
Evan Bayh,
Joe Biden,
Jeff Bingaman,
Kit Bond,
Jim Bunning,
Richard Burr,
Robert Byrd,
Tom Carper,
Saxby Chambliss,
Tom Coburn,
Thad Cochran,
Kent Conrad,
John Cornyn,
Larry Craig,
Mike Crapo,
Jim DeMint,
Chris Dodd,
Pete Domenici,
Byron Dorgan,
John Ensign,
Chuck Grassley,
James Inhofe,
Johnny Isakson,
James Jeffords,
Tim Johnson,
Jon Kyl,
Trent Lott,
Bill Nelson,
Ben Nelson,
Mark Pryor,
Jack Reed,
Pat Roberts,
Rick Santorum,
Jeff Sessions,
Richard Shelby,
John Sununu,
Jim Talent,
Craig Thomas,
John Thune,
David Vitter,
George Voinovich | Daniel Akaka,
Bob Bennett,
Sam Brownback,
Conrad Burns,
Lincoln Chafee,
Norm Coleman,
Mark Dayton,
Mike DeWine,
Dick Durbin,
Russ Feingold,
Bill Frist,
Lindsey Graham,
Judd Gregg,
Chuck Hagel,
Tom Harkin,
Orrin Hatch,
Daniel Inouye,
Edward Kennedy,
John Kerry,
Herb Kohl,
Frank Lautenberg,
Patrick Leahy,
Carl Levin,
Joseph Lieberman,
Richard Lugar,
Mel Martinez,
John McCain,
Mitch McConnell,
Robert Menendez,
Barack Obama,
Harry Reid,
Kenneth Salazar,
Paul Sarbanes,
Chuck Schumer,
Gordon Smith,
Arlen Specter,
Ted Stevens,
John Warner,
Ron Wyden | Mike Enzi,
Jay Rockefeller |