According to our records, this business is located at 106 S Main St. in Hammond (in Piatt County), Illinois 61929, the location GPS coordinates are: 39.7993592 (latitude), -88.5283844 (longitude). United Prairie/Topflight Grain is categorized under Seeds and Bulbs (SIC code 5191). Known organization manager is Dennis Bates. Current estimates show that the unit has a sales volume of $2,660,000 and staff of approximately 4 people. You can contact the company by phone at (217) 578-3013.