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