O'Fallon Chamber of Commerce & Industries
2145 Bryan Valley Commercial Dr
O'Fallon, MO 63366
Monday - Thursday
9:00 a.m. to 4:30 p.m.
9:00 a.m. to 3:00 p.m.
Closed all Federal Holidays
Bryan Valley Commercial Plaza is located off of Bryan Rd directly across from White Magnolia Dr and the ZX gas station and convenience store in the Bryan Valley Commercial Plaza. Our building is located in the back. Look for the sign!
Visit our Staff page for more information.