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