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