| Firm |
| Bank of America, NA |
| Barclays Capital |
| Bear Stearns |
| BMO Capital Markets |
| Cantor Fitzgerald |
| Citigroup |
| Deutsche Bank |
| Fifth Third Securities, Inc. |
| FTN Capital Markets |
| G.E. Capital Corporation |
| Goldman, Sachs & Co. |
| Greenwich Capital Markets |
| Household Finance Corporation |
| HSBC Securities (USA) Inc. |
| JP Morgan Chase |
| KeyBank |
| Loop Capital Markets, LLC |
| Merrill Lynch |
| Mischler Financial Group |
| Mizuho Securities USA Inc. |
| Morgan Keegan |
| Morgan Stanley/Dean Witter |
| Northern Trust |
| Oppenheimer & Co., Inc. |
| Prudential Funding |
| RBC Dain Rauscher |
| Robert W. Baird & Co. |
| SBK Brooks |
| Stifel Nicolaus & Co. |
| SWS Securities, Inc. |
| UBS/Paine Webber |
| Vinning-Sparks IBG |
| Wachovia Securities |
| Wells Fargo |