According to our records, this business is located at 15142 N 300 Ave. in Altona (in Knox County), Illinois 61414, the location GPS coordinates are: 41.1147593 (latitude), -90.1645637 (longitude). William Leff is categorized under Corn (SIC code 0115). Known organization owner is William Leff. You can contact the company by phone at (309) 927-3333.