CME Housing Market Maker and Broker Contact Information


Market Makers

John H. Dolan
Second Order Strategies, Inc.
123 Maple Avenue
Greenwich, Ct. 06830
+1 917 562 0311



RJO Futures
800-441-1616 toll free
312-373-5478 local 
retail, mid-size broker


TFS Derivatives Corp. 
Subsidiary of Tradition Financial Services, Inc. 
Fritz Siebel 
Bloomberg: TRPD 
institutional brokerage 


Long Leaf Trading Group, Inc.
866.372.1014 toll free
312.373.9302 local 
retail, mid-size broker

OpenMarkets Blog

Futures & Options Trading

As the world's leading and most diverse derivatives marketplace, CME Group is where the world comes to manage risk. CME Group exchanges offer the widest range of global benchmark products across all major asset classes, including futures and options based on interest rates, equity indexes, foreign exchange, energy, agricultural commodities, metals, weather and real estate. CME Group brings buyers and sellers together through the CME Globex electronic trading platform and trading facilities in New York and Chicago. CME Group also operates CME Clearing, one of the largest central counterparty clearing services in the world, which provides clearing and settlement services for exchange-traded contracts, as well as for over-the-counter derivatives transactions through CME ClearPort.

Idea Exchange

Idea Exchange is your direct link to the product managers, marketers, and the development teams who create and will allow you to review functionality, participate in focus and provide feedback on upcoming Web initiatives

Idea Exchange - Join Our User Focus Program

Contact Us

CME Group/Chicago HQ:
Local: +1 312 930 1000
Toll Free: +1 866 716 7274

Global Customer Contacts

More CME Group Direct Lines
Phone list by department

Global Partnerships


Global Offices Contact Information

Calgary Houston Chicago New York Washington São Paulo Belfast London Singapore Hong Kong Seoul Tokyo Beijing

© 2014 CME Group Inc. All rights reserved.

CME Group is the world's leading and most diverse derivatives marketplace. The company is comprised of four Designated Contract Markets (DCMs). Further information on each exchange's rules and product listings can be found by clicking on the links to CME, CBOT, NYMEX, and COMEX.