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