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