Obama:

Sen. Bob Casey (Pa.)
Sen. Kent Conrad (N.D.)
Sen. Chris Dodd (Conn.)
Sen. Byron Dorgan (N.D.)
Sen. Dick Durbin (Ill.)
Sen. Tim Johnson (S.D.)
Sen. Edward Kennedy (Mass.)
Sen. John Kerry (Mass.)
Sen. Amy Klobuchar (Minn.)
Sen. Patrick Leahy (Vt.)
Sen. Claire McCaskill (Mo.)
Sen. Ben Nelson (Neb.)
Sen. Jay Rockefeller (W.Va.)
Sen. Jeff Bingaman (N.M.)

Clinton:

Sen. Evan Bayh (Ind.)
Sen. Maria Cantwell (Wash.)
Sen. Dianne Feinstein (Calif.)
Sen. Daniel Inouye (Hawaii)
Sen. Blanche Lincoln (Ark.)
Sen. Bob Menendez (N.J.)
Sen. Barbara Mikulski (Md.)
Sen. Patty Murray (Wash.)
Sen. Bill Nelson (Fla.)
Sen. Mark Pryor (Ark.)
Sen. Charles Schumer (N.Y.)
Sen. Debbie Stabenow (Mich.)
Sen. Sheldon Whitehouse (R.I.)

Two senators, Russ Feingold of Wisconsin, and Barbara Boxer of California, have said they will vote at the convention for the candidates chosen by their states, Obama for Feingold, Clinton for Boxer.