Bear, Stearns & Co. Inc.; Citigroup Global Markets, Inc.; Goldman, Sachs & Co.; J.P. Morgan Securities, Inc.; Lehman Brothers Inc.; Merrill Lynch, Pierce, Fenner & Smith Incorporated; Morgan Stanley & Co. Incorporated and Morgan Stanley DW Inc.; RBC Dain Rauscher Inc.; Banc of America Securities LLC; A.G. Edwards & Sons, Inc.; Morgan Keegan & Company, Inc.; Piper Jaffray & Co.; SunTrust Capital Markets Inc.; and Wachovia Capital Markets, LLC