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