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