The Economic Development Department at the City of O’Fallon is dedicated to welcoming new businesses to the community by providing focused support, attentive service, and up-to-date demographics and site information. The City expedites the process of opening a new business with the assistance of the unique Open in the ‘O’ program. The City’s innovative business services also include business expansion assistance, frequent retention visits, free direct marketing opportunities, and more.
100 North Main Street
O'Fallon, MO 63366
Phone: 636-379-5532
Email: [email protected]
