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