| Male | Daniel Akaka,
Lamar Alexander,
Max Baucus,
Evan Bayh,
Mark Begich,
Bob Bennett,
Jeff Bingaman,
Kit Bond,
Sherrod Brown,
Roland Burris,
Ben Cardin,
Tom Carper,
Bob Casey,
Thad Cochran,
Kent Conrad,
Chris Dodd,
Byron Dorgan,
Dick Durbin,
Tom Harkin,
Daniel Inouye,
Tim Johnson,
Edward Kaufman,
John Kerry,
Herb Kohl,
Frank Lautenberg,
Patrick Leahy,
Carl Levin,
Joseph Lieberman,
Richard Lugar,
Robert Menendez,
Jeff Merkley,
Ben Nelson,
Bill Nelson,
Mark Pryor,
Jack Reed,
Harry Reid,
Pat Roberts,
Jay Rockefeller,
Bernard Sanders,
Chuck Schumer,
Richard Shelby,
Arlen Specter,
Jon Tester,
Tom Udall,
Mark Udall,
George Voinovich,
Mark Warner,
Jim Webb,
Sheldon Whitehouse,
Roger Wicker,
Ron Wyden | John Barrasso,
Michael Bennet,
Sam Brownback,
Jim Bunning,
Richard Burr,
Saxby Chambliss,
Tom Coburn,
Bob Corker,
John Cornyn,
Mike Crapo,
Jim DeMint,
John Ensign,
Mike Enzi,
Russ Feingold,
Lindsey Graham,
Chuck Grassley,
Judd Gregg,
Orrin Hatch,
Johnny Isakson,
Mike Johanns,
Jon Kyl,
Mel Martinez,
John McCain,
Mitch McConnell,
James Risch,
Jeff Sessions,
John Thune,
David Vitter | Robert Byrd,
James Inhofe,
Edward Kennedy |