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