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