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