MAJORITY

• 875John "Jay" D. Rockefeller IV

  [D] WV, United States
• 560Benjamin "Ben" L. Cardin

  [D] MD, United States

  Began 03/24/2011
• 701Deborah "Debbie" Ann Stabenow

  [D] MI, United States
• 374Maria Cantwell

  [D] WA, United States
• 823Ronald "Ron" Lee Wyden

  [D] OR, United States
• 572Thomas "Tom" R. Carper

  [D] DE, United States
• 861Clarence "Bill" William Nelson

  [D] FL, United States

  Ended 03/24/2011
• 1,021Jeff Bingaman

  [D] NM, United States
• 1,422John F. Kerry

  [D] MA, United States
• 564Robert "Bob" Menendez

  [D] NJ, United States
• 1,213Charles E. Schumer

  [D] NY, United States

  Ended 03/24/2011

MINORITY

• 405John Ensign

  [R] NV, United States

  Ended 05/03/2011
• 1,970Orrin Hatch

  [R] UT, United States

  Ended 03/24/2011
• 651Michael "Mike" B. Enzi

  [R] WY, United States
• 291Michael "Mike" Crapo

  [R] ID, United States

  Ended 03/24/2011
• 1,937Charles "Chuck" E. Grassley

  [R] IA, United States

  Began 03/24/2011
• 485Pat Roberts

  [R] KS, United States

  Began 03/24/2011
• 435Olympia J. Snowe

  [R] ME, United States

  Ended 03/24/2011
• 599Thomas "Tom" A. Coburn M.D.

  [R] OK, United States

  Began 03/24/2011
• 1,233Jon Kyl

  [R] AZ, United States
• 838John Cornyn

  [R] TX, United States