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