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