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