List of Brokers
Security futures can be traded in either a securities account or a futures account maintained by either a securities broker or a futures commission merchant. Institutions and traders should inquire directly with their current broker or may contact one of the firms already connected to OneChicago, such as those listed below.
| Brokerage Firm | Contact Information |
| Alaron Trading | 800-275-8844 www.alaron.com info@alaron.com (e-mail) |
| 800-243-2649 www.admis.com sales@admis.com (e-mail) |
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| Dorman Trading LLC | 312-341-7070 www.dormantrading.com mn@dormantrading.com (e-mail) |
| Interactive Brokers | www.interactivebrokers.com Contact Interactive Brokers |
| Lind-Waldock | 800-445-2000 www.lind-waldock.com sales@lind-waldock.com (e-mail) |
| Newedge | 312-762-1310 www.newedgegroup.com Bill.Marcus@newedgegroup.com (e-mail) |
| optionsXpress | 888-280-8020 www.optionsXpress.com info@optionsXpress.com (e-mail) |
| Penson GHCO | 800-548-8245 www.pensonghco.com salesinfo@pensonghco.com (e-mail) |
| Peregrine Financial Group, Inc. | 800-333-5673 www.pfgbest.com info@pfmail.com (e-mail) |
| PTI Securities & Futures LP, PTI ProDirect | 800-821-4967 www.ptiprodirect.com info@ptiprodirect.com (e-mail) |
| R.J. O’Brien & Associates, LLC | 866-438-7564 www.rjobrien.com ssf_info@rjobrien.com (e-mail) |
| TradeStation Securities, Inc. | 800-808-9336 www.tradestation.com sales@tradestation.com (e-mail) |
| Vision Financial Markets LLC | 877-836-3949 www.visionfinancialmarkets.com inquiry@visionfinancialmarkets.com (e-mail) |
| WallachBeth Capital LLC | 646.237.8585 www.wallachbeth.com info@wallachbeth.com (e-mail) |