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