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