MAJORITY

• 186Kay R Hagan

  [D] NC, United States
• 865Clarence "Bill" William Nelson

  [D] FL, United States

  Began 01/12/2011

  Ended 03/24/2011
• 119Kirsten E. Gillibrand

  [D] NY, United States
• 945John "Jack" F. Reed

  [D] RI, United States

  Began 01/12/2011

  Ended 01/03/2013
• 231Mark Udall

  [D] CO, United States

  Began 01/12/2011

  Ended 01/03/2013
• 281E. Benjamin "Ben" Nelson

  [D] NE, United States

  Began 01/12/2011

  Ended 03/24/2011
• 264Jeanne Shaheen

  [D] NH, United States
• 116Joe Manchin III

  [D] WV, United States

MINORITY

• 120Rob Portman

  [R] OH, United States
• 209Richard Burr

  [R] NC, United States

  Began 01/12/2011

  Ended 03/24/2011
• 848Susan M. Collins

  [R] ME, United States

  Began 01/12/2011

  Ended 03/24/2011
• 846John Cornyn

  [R] TX, United States
• 188Roger Wicker

  [R] MS, United States

  Began 01/12/2011

  Ended 03/24/2011
• 538Lindsey Graham

  [R] SC, United States

  Began 01/12/2011

  Ended 01/03/2013
• 497Clarence "Saxby" Chambliss

  [R] GA, United States