Kopp Custom Harvesting Custom Harvesting Contact Information Phone: (309) 928-3502 Address: 30347 US-150, Farmer City, Illinois 61842 Get Directions About Kopp Custom Harvesting is a custom harvesting service located in Farmer City, IL. Loading... No Records Found Sorry, no records were found. Please adjust your search criteria and try again. Maps failed to load Sorry, unable to load the Maps API. Claim Listing Recently Viewed: Loading...