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