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