According to our records, this business is located at 503 N 1st St. in Ashton (in Lee County), Illinois 61006, the location GPS coordinates are: 41.8669683 (latitude), -89.2281081 (longitude). Harold J Dahm & Sons is categorized under Agricultural Lime (SIC code 4212). Known organization owner is Harold Dahm. You can contact the company by phone at (815) 453-2359.