1. JP Morgan
  2. Goldman Sachs
  3. Citi Group
  4. UBS
  5. Bank of America
  6. Morgan Stanley
  7. Lehman Brothers
  8. Merrill Lynch
  9. Bear Stearns
  10. Credit Suisse
  11. Deutsche Bank
  12. Lazard
  13. Wachovia
  14. Piper Jaffray & Co.
  15. RBC Capital Markets