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