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