| Male | Daniel Akaka,
Lamar Alexander,
Max Baucus,
Evan Bayh,
Bob Bennett,
Jeff Bingaman,
Conrad Burns,
Robert Byrd,
Tom Carper,
Lincoln Chafee,
Tom Coburn,
Norm Coleman,
Kent Conrad,
John Cornyn,
Jon Corzine,
Larry Craig,
Mike Crapo,
Mark Dayton,
Mike DeWine,
Pete Domenici,
Byron Dorgan,
Dick Durbin,
Mike Enzi,
Russ Feingold,
Bill Frist,
Chuck Grassley,
Tom Harkin,
Orrin Hatch,
Daniel Inouye,
James Jeffords,
Tim Johnson,
Edward Kennedy,
John Kerry,
Herb Kohl,
Jon Kyl,
Frank Lautenberg,
Patrick Leahy,
Carl Levin,
Joseph Lieberman,
Richard Lugar,
John McCain,
Bill Nelson,
Ben Nelson,
Barack Obama,
Mark Pryor,
Jack Reed,
Harry Reid,
Pat Roberts,
Jay Rockefeller,
Kenneth Salazar,
Paul Sarbanes,
Chuck Schumer,
Jeff Sessions,
Richard Shelby,
Gordon Smith,
Arlen Specter,
Ted Stevens,
Jim Talent,
Craig Thomas,
John Thune,
George Voinovich,
John Warner,
Ron Wyden | Wayne Allard,
George Allen,
Kit Bond,
Sam Brownback,
Jim Bunning,
Richard Burr,
Thad Cochran,
Jim DeMint,
John Ensign,
Judd Gregg,
Chuck Hagel,
James Inhofe,
Trent Lott,
Mel Martinez,
Mitch McConnell,
John Sununu | Joe Biden,
Saxby Chambliss,
Chris Dodd,
Lindsey Graham,
Johnny Isakson,
Rick Santorum,
David Vitter |