With more than 1,200 members, the Bismarck-Mandan Chamber EDC is one of the most powerful business organizations in the state. The Chamber EDC is unique in that it is both a Chamber of Commerce and Economic Development Organization. This means we work to grow our community through our business and workforce development efforts as well as advocate on behalf of our members to make our community the best it can be. If you have questions about the Chamber, call or e-mail us, we'd love to hear from you.