According to our records, this business is located at 200 N Duncan St. in Marine (in Madison County), Illinois 62061, the location GPS coordinates are: 38.7882085 (latitude), -89.7777304 (longitude). Reef Development Inc is categorized under Coal Gasification (SIC code 1311). Current estimates show that the unit has a sales volume of $4,056,000 and staff of approximately 4 people. You can contact the company by phone at (618) 887-9222.