According to our records, this business is located at 700 N 7th St. in Mt Vernon (in Jefferson County), Illinois 62864, the location GPS coordinates are: 38.3250688 (latitude), -88.8987339 (longitude). Southern Illinois Concrete Co is categorized under Paving Mixtures (SIC code 5032). Known organization vice president is Milton Sees. Current estimates show that the unit has a sales volume of $9,600,000 and staff of approximately 20 people. You can contact the company by phone at (618) 242-3222; the following fax number is also provided: (618) 242-2697.