The Brunswick Area Chamber of Commerce in Missouri is dedicated to promoting business, industrial, and economic growth in the region. They hold monthly meetings and an annual meeting and dinner in January, offering members networking opportunities and a platform to advance community projects​​. Membership is open to various entities, providing voting rights at Chamber meetings and support for community events and initiatives like the city-wide garage sale and Christmas on Broadway​​. Additionally, the Chamber introduced 'Brunswick Bucks' to encourage local spending and support the economy, which is accepted by all local businesses and contributes to vital community services​​.