CME Group/Chicago HQ
Main Switchboard
Local: 312-930-1000
Toll Free: 866-716-7274
Customer Service
Product inquiries, website issues, and specific questions
Phone: 312-930-2316
Toll Free: 800-331-3332
E-mail: info@cmegroup.com
More CME Group Direct Lines
Click for phone list by department

CME and CBOT memberships differ and offer access to different products at different rates. These differences reflect the individual histories of each of the exchanges before. The 2007 merger brought CME and CBOT under the umbrella of CME Group.
MoreCME Membership | CBOT Membership
There are four basic types of CME membership. Use the drop-down below to view information on each type.