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