The Western St. Charles County Chamber of Commerce provides the highest quality of benefits and programming for our growing membership. We place focus on three key objectives for the Western St. Charles County Chamber – Increase Your Reach,  Improve Your Business, and Impact Your Community. These three objective increase your network of clients and connections within the chamber, improve your business through continuing education, provide you additional resources to grow your business, and provide opportunities to contribute to a better community. The chamber serves over 700 members. Our chamber proudly serves the growing communities of Dardenne Prairie, Flint Hill, Lake St. Louis, and Wentzville.