PHLX Firms and Addresses As of 11/16/09 FIRM NAME ADDRESS LINE1 ADDRESS LINE2 CITY STATE ZIPCODE Agile Investments, Inc. 20 Great Woods Lane Malvern PA 19355 Allston Trading, LLC 440 S. LaSalle Street 12th Floor Chicago IL 60605 Asher Bros. LLC 17 Charter Oak Drive Newtown PA 19073 Square Assent LLC 5 Marine View Plaza Hoboken NJ 07030 Automated Trading Desk Brokerage Services, 11 Ewall Street Mt. Pleasant SC 29464 LLC Automated Trading Desk Financial Services, 11 Ewall Street Mt. Pleasant SC 29464 LLC Banc Of America Securities LLC One Bryant Park New York NY 10036 Barclays Capital Inc. 745 7th Avenue New York NY 10019 Bedrock Trading LTD 2401 Pennsylvania Avenue Apt. 14A12 Philadelphia PA 19130 Birchwood Securities Corporation 1900 Market Street, Suite 616 Philadelphia PA 19103 Bloomberg Tradebook LLC 731 Lexington Avenue New York NY 10022 Bluefin Trading, LLC 445 Hamilton Avenue Suite 1201 White Plains NY 10601 BMO Capital Markets Corp. 3 Times Square, 28th Floor New York NY 10036 BNP Paribas Securities Corp. 787 Seventh Avenue New York NY 10019 BNY ConvergEx Execution Solutions LLC 1633 Broadway, 48th Floor New York NY 10019 Bulldog Trading LLC 1900 Market Street, Suite 616 Philadelphia PA 19103 Bullock Trading LP 1818 Market Street, 18th Floor Philadelphia PA 19103 Calyon Securities (USA) Inc. 1301 Avenue of the Americas 15th Floor New York NY 10019 Citadel Securities LLC 131 S. Dearborn Street; 32nd Floor Chicago IL 60603 Citigroup Derivatives Markets Inc. 111 W. Jackson Street, 10th Floor Chicago IL 60604 Compass Professional Services, LLC 111 W. Jackson, 20th Floor Chicago IL 60604 Consolidated Trading LLC 200 W. Jackson Boulevard Suite 2300 Chicago IL 60606 Cowen and Company, LLC 1221 Avenue Of The Americas, 6th Fl New York NY 10020 Credit Suisse Securities (USA) LLC 11 Madison Avenue New York NY 10010 CTC L.L.C. 141 W. Jackson Boulevard, #800 Chicago IL 60604 Cutler Group, LP 220 Montgomery Street Suite 600 San Francisco CA 94104 D&D Securities, Inc. 1900 Market Street Philadelphia PA 19103 Daiwa Securities America Inc. Financial Square 32 Old Slip New York NY 10005- 3538 Dart Executions, LLC 230 S. LaSalle Street Suite 400 Chicago IL 60604 David Lerner Associates, Inc. P.O. Box 9006 477 Jericho Syosset NY 11791- Turnpike 9006 Deutsche Bank Securities Inc. 60 Wall Street New York NY 10005 Drexel Hamilton, LLC 2000 Market Street Suite 1460 Philadelphia PA 19103 Echotrade LLC 440 S. Lasalle Street Suite 3100 Chicago IL 60605 Electronic Brokerage Systems, LLC 141 West Jackson, Suite 3510 Chicago IL 60604 Elm Trading, L.P. 1900 Market Street Philadelphia PA 19103 Empire Options Corporation 1818 Market Street; 18th Floor Philadelphia PA 19103 Equitec Proprietary Markets, LLC 111 W. JACKSON BOULEVARD, 20th Chicago IL 60604 FLOO EWT, LLC 9242 Beverly Boulevard, Suite 300 Beverly Hills CA 90210 Fairview Trading Inc. 501 Fairview Road Narberth PA 19072 Fat Securities, LLC 345 Maple Drive; Suite 209 Beverly Hills CA 90210 First Derivative Traders, L.P. 1319 Rutland Lane Wynnewood PA 19096 First Clearing, LLC One North Jefferson Avenue M02081 St. Louis MO 63103 Fortis Clearing Americas LLC 175 West Jackson Blvd., 4th Floor Chicago IL 60604 G-2 Trading, LLC 666 Third Avenue, 7th Floor New York NY 10017 G-Bar Limited Partnership 440 South Lasalle Street, Suite 650 Chicago IL 60605 Gelber Securities, LLC 141 W. Jackson Blvd; Suite 2150 Chicago IL 60604 Global Execution Brokers, LP 401 City Avenue Suite 220 Bala Cynwyd PA 19004 Golden Anchor Trading L.L.C. 10763 Blackhawk Street Plantation FL 33324 Goldman Sachs Execution & Clearing, L.P. 120 Broadway New York NY 10271 Goldman, Sachs & Co. 85 Broad Street; 22nd Floor New York NY 10004 Group One Trading, L.P. 1818 Market Street 18th Floor Philadelphia PA 19103 Hamilton Executions, L.L.C. 71 Broadway, Suite 12 J New York NY 10006 HAP Trading, LLC 33 Whitehall Street 6th Floor New York NY 10004 HSBC Securities (USA) Inc. 452 Fifth Avenue New York NY 10018 Husky Trading 1900 Market Street; Philadelphia PA 19103 IMC-Chicago, LLC 233 S. Wacker Drive Suite 4610 Chicago IL 60606 Instinet, LLC Three Times Square New York NY 10036 Interactive Brokers LLC 1 Pickwick Plaza; 2nd Floor Greenwich CT 06830 Israel A. Englander & Co., Inc. 666 Fifth Avenue; 9th Floor New York NY 10103 ITG Derivatives LLC 601 S. LaSalle Street Suite 300 Chicago IL 60605 ITG Execution Services, Inc. 4 International Drive Rye Brook NY 10573 J.A.K. Securities, Inc. 20 Windward Court Collegeville PA 19426 J.P. Morgan Securities Inc. 270 Park Avenue New York NY 10017 J.P. Morgan Clearing Corp. 383 Madison Avenue 22nd Floor New York NY 10179 Jefferies Execution Services, Inc. 520 Madison Avenue; 11th floor New York NY 10022 JFD Securities, Inc. 1401 Walnut Street Unit 305 Philadelphia PA 19102 Jump Trading, LLC 600 West Chicago Avenue Suite 825 Chicago IL 60654 Keystone Trading Partners 660 Narcisi Lane Wayne PA 19087 Knight Clearing Services LLC 545 Washington Blvd. Jersey City NJ 07310 Knight Equity Markets, L.P. 545 WashingtonBlvd. Jersey City NJ 07310 Labranche Structured Products LLC 33 Whitehall Street 9th Floor New York NY 10004 Largo Trading, L.P. 361 N. Highland Avenue Merion Station PA 19066 Lavaflow, Inc. 95 Morton Street 6th Floor New York NY 10014 Lek Securities Corporation 140 Broadway, 29th Floor New York NY 10005 Lighthouse Financial Group, LLC 420 Lexington Avenue Suite 1430 New York NY 10170 Liquidpoint, LLC 311 S. Wacker Drive, Suite 4700 Chicago IL 60606 Madison Proprietary Trading Group, LLC 250 Park Avenue South, 10th Floor New York NY 10003 Magna Securities Corp. 420 Lexington Avenue Suite 2220 New York NY 10170 McGowan Investors, L.P. 1818 Market Street, 18th Floor Philadelphia PA 19103 Merrill Lynch Professional Clearing Corp. 222 Broadway, 6th Floor New York NY 10038 Merrill Lynch, Pierce, Fenner & Smith Inc. One Bryant Park New York NY 10036 Metzler Securities Gmbh Grosse Gallusstrasse 60311 Frankfurt Frankfurt MF Global Inc. 440 S. LaSalle Street 20th floor Chicago IL 60605 Miller Tabak & Co., LLC 331 Madison Avenue New York NY 10017 MOG Capital L.L.C. 2 Rector Street 3rd Floor New York NY 10006 Monadnock Capital Management, LP 1900 Market Street, Suite 616 Philadelphia PA 19103 Montecito Advisors, Inc. 2015 State Street Suite B Santa CA 93105 Barabara Morgan Stanley & Co. Incorporated 1585 Broadway New York NY 10036 Nasdaq Options Services, LLC 165 Broadway 51st Floor New York NY 10006 Nasdaq Execution Services, LLC One Liberty Plaza, 165 Broadway 51st Floor New York NY 10006 National Financial Services LLC 82 Devonshire Street, G12c Boston MA 02109 Newedge USA, LLC 550 W. Jackson Suite 500 Chicago LA 60661 Nomura Securities International, Inc. 2 World Financial Center., Bldg. B New York NY 10281 Oppenheimer & Co. Inc. 125 Broad Street 16th Floor New York NY 10004 Optionsxpress, Inc. 311 West Monroe Street Suite 1000 Chicago IL 60606- 4661 Optiver US, LLC 130 E. Randolph Street 13th Floor Chicago IL 60601 Overlook Capital LLC 150 E. 58th Street Suite 2501 New York NY 10155 Peak6 Capital Management LLC 141 W. Jackson Boulevard, Suite 500 Chicago IL 60604 Penn Mont Securities 83 E. Lancaster Avenue Paoli PA 19301 Penson Financial Services, Inc. 1700 Pacific Avenue, Suite 1400 Dallas TX 75201 Pershing LLC One Pershing Plaza Jersey City NJ 07399 Pinnacle Brokerage Services, LLC 4053 Arbour Circle Lafayette Hill PA 19444 Pointe Capital, Inc. 4800 T-Rex Avenue Suite 100 Boca Raton FL 33431 PRO Securities, L.L.C. 744 Broad Street 23rd Floor Newark NJ 07102 PTR, Inc. 1900 Market Street, Suite 616 Philadelphia PA 19103 Quad Capital, LLC 110 Wall Street New York NY 10005 Radnor Research & Trading Company, LLC 290 King Of Prussia Road, Suite 120 Radnor Station 2 Radnor PA 19087 Raymond James & Associates, Inc. 880 Carillon Parkway St. Petersburg FL 33716 RBC Capital Markets Corporation One Liberty Plaza 165 Broadway New York NY 10006 Ridge Clearing & Outsourcing Solutions, Inc. 1981 Marcus Avenue Lake Success NY 11040 Rosenbaum Capital, LLC 158 North Latches Lane Bala Cynwyd PA 19004 Sanford C. Bernstein & Co., LLC 1345 Avenue of the Americas 17th Floor New York NY 10105 SG Americas Securities, LLC 1221 Avenue Of The Americas New York NY 10020 Stifel, Nicolaus & Company, Inc. 501 North Broadway St. Louis MO 63102 Sturdivant & Co. Inc. Plaza 1000 At Main Street Voorhees NJ 08043 Sumo Capital, LLC 141 W. Jackson Boulevard #1280 Chicago IL 60604 Sun Trading LLC 100 S. Wacker Drive Suite 300 Chicago IL 60606 Susquehanna Capital Group 401 City Avenue Bala Cynwyd PA 19004 Susquehanna Investment Group 401 City Avenue, Suite 220 Bala Cynwyd PA 19004 Susquehanna Securities 401 City Avenue, Suite 220 Bala Cynwyd PA 19004 TD Professional Execution, Inc. 230 South Lasalle Street, Suite 688 Chicago IL 60604 Terra Nova Financial, LLC 100 S. Wacker Drive Chicago IL 60606 The Tiberius Qualified Master Fund LTD. 401 Liberty Avenue, Suite 527 3 Gateway Center Pittsburgh PA 15222 Third Millennium Trading, LLC 440 S. LaSalle Street; Ste. 3100 Chicago IL 60605 Timber Hill LLC 2 Pickwick Plaza, 2nd Floor Greenwich CT 06830 TMBB Trading, L.P. 1818 Market Street, 18th Floor Philadelphia PA 19103 Torc Investments and Research LLC 3 Times Square 8th Floor New York NY 10036 Toro Trading LLC 120 Broadway, 20th Floor New York NY 10271 Toussaint Capital Partners, LLC 110 Wall Street 11th Floor New York NY 10005 Tradestation Securities, Inc. 8050 S.W. 10th Street, Suite 2000 Plantation FL 33324 Tradeworx Epsilon, LLC 90 Broad Street 17th floor New York NY 10004 Trading Machines LLC 1 Atlantic Street Suite 301 Stamford CT 06901 TSR Associates, LLC 2409 Fitlers Walk Philadelphia PA 19103 UBS Financial Services, Inc.