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