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