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