Opening a Business

With more than 1,850 businesses ranging in size from 1 employee to 4,000+, O’Fallon offers a great business environment with an educated workforce and an ideal customer base. O’Fallon maintains a close working relationship with the local business community and also with state-wide economic development organizations, developers, site location professionals and others involved in business development.

Apply for a Business License

Our goal is to help potential business owners navigate the process of opening a business. If you are interested in opening a business here in O’Fallon, please review the information on this webpage or contact our Economic Development team at 636-379-5532.

Learn what makes O'Fallon such a great place to do business!