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