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