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