ABN Amro Securities, Inc. (f/k/a ING Baring Furman Selz LLC)

Adams Harkness & Hill, Inc.

Allen & Company, Inc.

Banc of America Securities, LLC (f/k/a NationsBanc Montgomery Securities)

The Bear Stearns Companies and Bear, Stearns & Co., Inc.

C.E. Unterberg, Towbin

CIBC World Markets Corp. (f/k/a CIBC Oppenheimer Corp.)

Commerzbank AG

Credit Suisse First Boston Corp.

Dain Rauscher Wessels (acquired by Royal Bank of Canada in September 2000 and renamed RBC Dain Rauscher, Inc.)

Deutsche Bank Securities Inc. (f/k/a Deutsche Bank Alex. Brown and BT Alex. Brown)

Donaldson, Lufkin & Jenrette Securities, Inc. and DLJ Direct (acquired by Credit Suisse First Boston Corp. in November 2000)

Epoch Partners (acquired by The Goldman Sachs Group, Inc. in June 2001)

E*Offering Corporation (acquired by Wit SoundView Group, Inc. in October 2000)

E*Trade Group Inc.

Everen Securities Holdings, Inc. (a subsidiary of Everen Capital Corporation, acquired by First Union Corporation in April 1999)

Fidelity Capital Markets (a division of National Financial Services, Corp.)

First Albany Corp.

First Analysis Securities Corp.

Friedman, Billings, Ramsey & Co., Inc.

The Goldman Sachs Group, Inc. and Goldman, Sachs & Co.

Hambrecht & Quist, LLC (now merged into J.P. Morgan Securities, Inc.)

Harrisdirect (f/k/a Harris InvestorLine; subsidiary of Bank of Montreal formed from November 2001 acquisition of CSFBdirect)

Jefferies & Co., Inc.

J.C. Bradford & Co. (acquired by Paine Webber Group, Inc. in April 2000)

J.P. Morgan Securities Inc. (Hambrecht & Quist, LLC, Chase Securities, Inc., and J.P. Morgan Securities merged into a single entity)

Ladenburg Thalmann & Co., Inc.

Lazard Freres & Co., LLC

Legg Mason Wood Walker, Inc.

Lehman Brothers Holdings, Inc. and Lehman Brothers, Inc.

Merrill Lynch & Co., Inc., Merrill Lynch, Pierce, Fenner & Smith Incorporated and Merrill Lynch International

Morgan Keegan & Co.

Morgan Stanley Dean Witter & Co., Morgan Stanley & Co. and Morgan Stanley Online

Needham & Company, Inc.

Pacific Growth Equities, Inc.

Paine Webber Group, Inc. (acquired by UBS Warburg, LLC in November 2000 to form UBS Paine Webber, Inc.)

Prudential Volpe Technology Group (formed by December 1999 acquisition of Volpe Brown Whelan & Co. LLC by Prudential Securities, Inc.)

Raymond James & Associates

Robert Fleming Inc. (acquired by Chase H&Q in August 1999)

Robert W. Baird & Co., Inc.

Robertson Stephens, Inc. (f/k/a BancBoston Robertson Stephens, Inc. and FleetBoston Robertson Stephens, Inc.)

Salomon Smith Barney, Inc.

SG Cowen Securities Corp.

SoundView Technology Group, Inc. (merged with Wit Capital Group, Inc. in January 2000 to form Wit SoundView Group, Inc.)

SunTrust Robinson Humphrey Capital Markets a division of SunTrust Capital Markets, Inc.

Thomas Weisel Partners, LLC

Tucker Anthony Inc. (merged with RBC Dominion Securities and RBC Dain Rauscher, Inc. in November 2001)

UBS Paine Webber, Inc. (formed by November 2000 acquisition of Paine Webber Group, Inc. by USB Warburg, LLC)

UBS Warburg, LLC (formed by June 1998 merger of SBC Warburg and Union Bank of Switzerland)

U.S. Bancorp Piper Jaffray, Inc.

Volpe Brown Whelan & Co., LLC (acquired by Prudential Securities, Inc. in December 1999 to form Prudential Volpe Technology Group)

Wells Fargo Van Kasper (f/k/a First Security Van Kasper)

William Blair & Company, L.L.C.

Wit Capital Group, Inc. (merged with SoundView Technology Group, Inc. in January 2000 to form Wit SoundView Group Inc.)

Wit SoundView Group Inc. (formed by the January 2000 merger of Wit Capital Group, Inc. and SoundView Technology Group, Inc.)