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