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