1. John
  2. Robert
  3. Jim
  4. Richard
  5. Daniel
  6. Jeff
  7. Barbara
  8. Benjamin
  9. Chuck
  10. Jon

John

  1. John Barrasso
  2. John Cornyn
  3. John Ensign
  4. John D. Rockefeller IV
  5. John E. Sununu
  6. John Thune
  7. John Warner

Robert

  1. Robert F. Bennett
  2. Robert P. Casey Jr.
  3. Robert Menendez

Jim

  1. Jim Bunning
  2. Jim DeMint
  3. Jim Webb

Richard

  1. Richard Burr
  2. Richard Durbin
  3. Richard C. Shelby

Daniel

  1. Daniel Akaka
  2. Daniel K. Inouye

Jeff

  1. Jeff Bingaman
  2. Jeff Sessions

Barbara

  1. Barbara Boxer
  2. Barbara A. Mikulski

Benjamin

  1. Benjamin L. Cardin
  2. Benjamin E. Nelson

Chuck

  1. Chuck Grassley
  2. Chuck Hagel

Jon

  1. Jon Kyl
  2. Jon Tester