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