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