- Benjamin P. Hutchinson: Hutchinson was a grain merchant who served as the CME's first president. He was a key figure in the development of the exchange and helped to establish its reputation as a leading center for agricultural futures trading.
- Charles H. Deere: Deere was a prominent businessman and the founder of Deere & Company, a leading manufacturer of agricultural equipment. He was a strong supporter of the CME and served as its vice president from 1898 to 1901.
- Edward P. Ripley: Ripley was a railroad executive who served as president of the Chicago, Burlington and Quincy Railroad. He was a strong advocate for the development of Chicago as a major transportation hub and played a key role in the establishment of the CME.