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