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