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