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100 North Main Street
O'Fallon, MO 63366
Phone: 636-379-5532
Email: [email protected]

©2018-2021 City of O'Fallon, Missouri
 

Our Services

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.
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Get in Touch

Get in Touch

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Meet Our Team

Meet Our Team

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Testimonials

Testimonials

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What We Can Do for You

What We Can Do for You

O’Fallon Fact: When it comes to raising a family, O’Fallon rates among the highest in the nation, coming in third as one of the “Best Small Cities to Raise a Family.” The listing was compiled by financial lender smartasset.com.