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