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Do you or someone you know have a business? Become a partner with us, it’s tax deductible! If your business/company would like to have a Partnership with the Fair please contact:

Sarah Groeteke -
Matt Groeteke - 314-568-5222

Thanks to the following for supporting this website and the St. Charles County Fair!



Platinum Partnership

Superior Heating and Cooling

Reserve Champion Partnership

Verlo Mattress

Venue Level Partnership

Wentzville Community Club– Entertainment Tent Millstone Weber Farmers Co-op Elevator Association Kings Excavation Hoocks Heating and Cooling No Limit Land Management SITE Improvement Association

Blue Ribbon Level Partnership


Red Ribbon Level Partnership


White Ribbon Level Partnership


4-H/FFA Exhibitor T-Shirt Partnership

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