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