James M. Inhofe,
R-Oklahoma

James M. Jeffords,
I-Vermont

John W. Warner,
R-Virginia

Max Baucus,
D-Montana

Christopher S. Bond,
R-Missouri

George V. Voinovich,
R-Ohio

Barbara Boxer,
D-California

Lincoln Chafee,
R-Rhode Island

Thomas R. Carper,
D-Delaware

Lisa Murkowski,
R-Alaska

Hillary Rodham Clinton,
D-New York

David Vitter,
R-Louisiana

Frank Lautenberg,
D-New Jersey

John Thune,
R-South Dakota

Johnny Isakson
R-Georgia