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