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