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