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