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