According to our records, this business is located at RURAL ROUTE 1 BOX 124A in Galesburg (in Knox County), Illinois 61401, the location GPS coordinates are: 40.9478158 (latitude), -90.3712395 (longitude). Thompson Grain Co is categorized under Corn (SIC code 5153). Known organization president is Trace Kinsely. You can contact the company by phone at (309) 343-7269.