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