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