O'Fallon Chamber

A vibrant hub where businesses thrive, people feel seen, and the whole community benefits!

Representing O'Fallon Missouri & St. Charles County

Why Join the Chamber?


Joining the O’Fallon Missouri Chamber isn’t just a membership—it’s a game-changer for your business! Connect with a powerhouse network, gain visibility, and unlock opportunities that fuel growth, success, and community impact!

Attend an Upcoming Event Join Now

The O'Fallon Chamber of Commerce & Industries is committed to promoting the economic vitality of O'Fallon and the St. Charles County Region by engaging its members in networking and educational opportunities, while advocating for pro-business public policy.

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2025 Partners
Visionary

  • The city of o'fallon missouri was founded in 1851

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  • The logo for extreme electrical contractors , llc

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  • A logo for a company called krey distributing

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  • The mercy logo has a cross in the middle of it.

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  • A green and orange logo for minuteman press st. peters

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  • A logo for servpro of western o'fallon / wentzville

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  • A logo for st charles office furniture shows a desk and chair

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  • True manufacturing co. inc. logo on a white background

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  • The logo for trophy outlet shows a trophy in a blue circle.

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Community

  • A green and white logo for detail 360 on a white background.

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  • A blue and white logo for 1st advantage bank

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  • The bank of franklin county logo is blue and white

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  • The logo for nature med is green and yellow.

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BUSINESS

  • A sign that says best teacher supply on it

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  • The logo for assisted living at the meadowlands has a compass on it.

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  • A black and white logo for a restaurant called dogwood social house.

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  • The logo for envision realty is blue and gold and says imagine the possibility.

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  • The logo for edward jones financial advisor mike mcghee

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  • A blue and purple logo for the ymca

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  • A logo for great southern bank with a sun in the middle

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  • A logo for the people 's bank and trust

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Friends

  • The logo for assumption of the blessed virgin mary parish

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  • The logo for the people solutions center human resources consulting.

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  • The logo for hotwork o'fallon mo is on a black background.

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  • A blue and yellow logo for west community credit union

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  • The logo for washington university physicians orthopedics

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  • The logo for veritas christian academy has a shield with a cross on it.

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  • The logo for sak pipeline infrastructure solved

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  • A black and white logo for the rack house kitchen wine whiskey.

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  • The logo for i3 broadband is blue and gray on a white background.

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  • A logo for alliance credit union with a blue and green triangle

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  • The logo for one financial honoring trust shaping futures

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  • A logo for a pub and grill called hideout pub & grill.

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  • The first mid bank and trust logo is shown on a white background.

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  • A logo for help painting contractors that says prep paint repeat

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  • The logo for kemp scott & laura realtors shows a house with a roof.

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  • A blue and white logo for the landing of o'fallon

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  • The logo for shannon norman law llc is licensed in missouri and louisiana

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  • A logo for kfav 99 fm today 's hot country

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  • A blue and orange logo that says get involved volunteer

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  • A logo for renaud center family fitness aquatics

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  • A sign for chic lumber co design center

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  • The logo for big blue swim school is blue and white.

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  • The logo for beseda flooring and more is a one stop floor shop.

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  • A logo for 100.7 fm the viper rockin ' the westplex

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  • A green and white logo for home bank

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  • A logo for denny & associates inc. with a green clover

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