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