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