Build Your Business

We’re here to help you succeed.

The perfect location to grow.

O’Fallon, IL is the fastest-growing city in the St. Louis Metro East, and we’re not standing still.

Our goal is to continue to attract and retain high quality businesses. And as a business owner, you’ll see that vision in action every day here.

When you build your business in O’Fallon, you’ll find the City Council – and, indeed, the entire community – stands with you.

O’Fallon at a glance.
See more reasons you should build it here. View O’Fallon key statistics.
$3 Billion
Market spending power
300K people
Destination retail market
New homes built every year
Have questions?
The best way to get started is to reach our City Development Office.