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