| AANA |
ABN Amro, Inc. |
MASH |
Mayer & Schweitzer, Inc. |
| ADAM |
Adams, Harkness & Hill, Inc. |
MDLD |
McDonald & Co. Securities, Inc. |
| AGIS |
Aegis Securities, Inc. |
MLCO |
Merrill Lynch, Inc. |
| AXCS |
Access Securities, Inc. |
MONT |
Bank of America Securities, LLC. |
| BARD |
Robert Baird & Co., Inc. |
MSCO |
Morgan Stanley & Co., Inc. |
| BEST |
Bear, Stearns & Co., Inc. |
NEED |
Needham & Co., Inc. |
| BRAD |
JC Bradford & Co., Inc. |
NFSCV |
National Financial Services Corp. |
| CANT |
Cantor Fitzgerald & Co., Inc. |
NITE |
Knight Securities, Inc. |
| CHIP |
Blue Chip Trading, LLC. |
OLDE |
Olde Discount Corp. |
| CIBC |
CIBC World Markets Corp. |
PERT |
Pershing Trading Co., LP. |
| COST |
Coastal Securities, LTD. |
PIPR |
Piper Jaffray, Inc. |
| COWN |
SG Cowen Securities, Inc. |
PRUS |
Prudential Securities, Inc. |
| CWCO |
Crowell, Weedon & Co., Inc. |
PURE |
Pure Trading, Inc. |
| DBKS |
Deutsche Bank Securities, Inc. |
PWJC |
Paine Webber, Inc. |
| DEAN |
Dean Witter Reynolds, Inc. |
RAGN |
Ragen MacKenzie Inc. |
| DKNY |
Dalton Kent Securities Group, Inc. |
RAJA |
Raymond James & Assoc., Inc. |
| DLJP |
Donaldson, Lufkin & Jenrette, Inc. |
RAMS |
Ramius Securities, LLC. |
| FBCO |
Credit Suisse First Boston |
RBCD |
RBC Dominion Securities, LLC. |
| FCAP |
First Union Capital Markets Corp. |
RSSF |
BancBoston Robertson Stephens, Inc. |
| FLTT |
Fleet Securities Corp. |
SBSH |
Salomon Smith Barney, Inc. |
| GFIN |
Granite Financial Group, Inc. |
SELZ |
ING Baring Furman Selz, LLC. |
| GSCO |
Goldman, Sachs & Co. |
SHWD |
Sherwood Securities Corp. |
| HMQT |
Hambrecht & Quist, LLC. |
SLKC |
Spear Leeds & Kellogg Capital Markets |
| HRZG |
Herzog, Heine, Geduld, Inc. |
SNDS |
Sands Brothers, Inc. |
| ITGI |
ITG, Inc. |
SNDV |
Soundview Technology Group, Inc. |
| JBOC |
JB Oxfrod & Company, Inc. |
SWCO |
Schroder Werthheim & Company, Inc. |
| JEFF |
Jeffries & Company, Inc. |
SWST |
Southwest Securities, Inc |
| JOSE |
Josephthal Securities, Inc. |
TUCK |
Tucker Anthony, Inc. |
| JPMS |
JP Morgan Securities, Inc. |
TWPT |
Thomas Weisel Partners, LLC. |
| KCMO |
Security Investment Company of KC |
WARR |
Warburg Dillon Read, Inc. |
| LEGG |
Legg Mason Wood Walker, Inc. |
WEDB |
Wedbush Morgan Securities, Inc. |
| LEHM |
Lehman Brothers, Inc. |
WEED |
Weeden & Company, LP. |
| MADF |
Bernard L. Madoff, Inc. |
WPCO |
Wasserstein Perella & Company, Inc. |