MAJORITY

• 910Russell "Russ" Feingold

  [D] WI, United States

  Ended 01/02/2011
• 1,105Dianne Feinstein

  [D] CA, United States
• 1,989Richard "Dick" J. Durbin

  [D] IL, United States
• 562Benjamin "Ben" L. Cardin

  [D] MD, United States
• 613Sheldon Whitehouse

  [D] RI, United States
• 113Arlen Specter

  [D] PA, United States

  Began 04/30/2009

  Ended 01/02/2011

MINORITY

• 599Thomas "Tom" A. Coburn M.D.

  [R] OK, United States
• 1,233Jon Kyl

  [R] AZ, United States
• 846John Cornyn

  [R] TX, United States
• 538Lindsey Graham

  [R] SC, United States