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