According to our records, this business is located at 724 N Mercer St. in Decatur (in Macon County), Illinois 62522, the location GPS coordinates are: 39.8478663 (latitude), -88.9648005 (longitude). Dunn Company A Div Tyrolt Inc is categorized under Oils-Asphalt and Road (SIC code 1611). Known organization president is David Tyrolt. You can contact the company by phone at (217) 429-4444.