MAJORITY

• 478Herbert "Herb" H. Kohl

  [D] WI, United States
• 207Richard Blumenthal

  [D] CT, United States

  Began 03/24/2011
• 1,213Charles E. Schumer

  [D] NY, United States
• 604Sheldon Whitehouse

  [D] RI, United States

  Ended 03/24/2011

MINORITY

• 1,970Orrin Hatch

  [R] UT, United States

  Ended 03/24/2011
• 148Michael "Mike" S. Lee

  [R] UT, United States

  Began 03/24/2011
• 473Amy Klobuchar

  [D] MN, United States
• 233Al Franken

  [D] MN, United States
• 838John Cornyn

  [R] TX, United States
• 1,937Charles "Chuck" E. Grassley

  [R] IA, United States