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