we welcome, unite, and promote local businesses

O’Fallon-Shiloh – the premier destination for business in Southwestern Illinois.

we welcome, unite, and promote local businesses

Our vision is to make O’Fallon-Shiloh the premier business destination of Southwestern Illinois.

Upcoming Events

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2025 Annual Holiday Party

December 9, 2025

Annual Holiday Party, Upcoming Events
Salute to Business 2025
Salute To Business Nominations

January 21, 2026

Salute To Business, Upcoming Events
National Civics Bee

May 6, 2026

Upcoming Events

Not finding what you’re looking for?

meet our Chairman’s Circle Members

City of O'Fallon, IL

City of O’Fallon, Illinois

City of Shiloh, IL

Village of Shiloh, Illinois

Memorial Hospital

Memorial Hospital

St. Elizabeth's Hospital

St. Elizabeth’s Hospital

Serra Honda

Serra Honda O’Fallon

recent news and events

member spotlight

Our homepage is sponsored by these members:

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Serra Honda
BJC
HSHS St. Elizabeth's Hospital
Become a Premium Member

member spotlight

Our homepage is sponsored by these members:

YMCA
Cambridge House
Greenmount Lakes
Serra Honda
Remax Holden Realty Group
BJC
HSHS St. Elizabeth's Hospital
Become a Premium Member

Want to become a Premium Member?

Join The Chamber

Experience the power of connection with the O’Fallon Shiloh Chamber! As a distinguished member, your business gains unparalleled visibility and credibility in the community. Forge strategic connections and cultivate enduring relationships that drive success. Join us to elevate your business and be recognized as a leader in O’Fallon & Shiloh vibrant business ecosystem.

Ready to join the O’Fallon – Shiloh Chamber?

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Current Chamber Members