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