Once again it is time to update and prepare the Mattoon Chamber Membership Directory. This is your opportunity to verify the accuracy of your listing shown in the 2019 Directory and make any changes and/or additions. Changes listed below will be reflected in the 2020 Membership Directory as well as on our website. If there are no changes, please be sure to submit this form to us with your company or organizations name, indicating no changes are necessary. Thank you!