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Search Permits (Citizen Access)
Main Clayton Office
41 South Central Avenue, 6th Floor Clayton, Missouri 63105
Business Assistance Center
Permit Application Center
715 Northwest Plaza Drive
St. Ann, Missouri 63074
Clarkson Wilson Centre
74 Clarkson Wilson Centre
Chesterfield, Missouri 63017
4554 Lemay Ferry Road. St. Louis, Missouri 63129