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