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