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