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