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