ADM Investor Services Inc.
Banc of America Securities
Barclay's Capital Inc.
Bear, Stearns Securities Corp.
BNP Paribas Commodity Futures Inc.
Citigroup Global Markets Inc.
Credit Suisse Securities (USA) LLC
Deutsche Bank Securities Inc.
Fortis Clearing Americas LLC
Goldman Sachs & Co.

JP Morgan Futures Inc.
Lehman Brothers Inc.
MF Global Inc.
Merrill Lynch, Pierce, Fenner & Smith, Inc.
Mizuho Securities USA Inc.
Newedge Financial Inc.
Newedge USA LLC
Prudential Bache Commodities LLC
RBC Capital Markets Corporation
Tradelink LLC (self-clearing only)
UBS Securities LLC