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