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