Barbara Boxer (D. CA)

Robert Byrd (D. WV)

Maria Cantwell (D. WA)

Hillary Clinton (D. NY)

Mark Dayton (D. MN)

Dick Durbin (D. IL)

John Edwards (D. NC)

Russell Feingold (D. WI)

Tom Harkin (D. IA)

Jim Jeffords (Ind. VT)

Edward Kennedy (D. MA)

John Kerry (D. MA)

Patrick Leahy (D. VT)

Carl Levin (D. MI)

Barbara Mikulski (D. MD)

Patty Murray (D. WA)

Debbie Stabenow (D. MI)