Jantzen Harvesting, LLC. Custom Harvesting Contact Information Phone: (402) 223-8008 Address: 57985 721 Rd, Plymouth, Nebraska 68424 Get Directions About Jantzen Harvesting, LLC. is a custom harvesting service located in Plymouth, NE. 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...