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