Mjb Harvesting, Llc Custom Harvesting Contact Information Phone: (785) 673-3409 Address: Po Box 72, Grainfield, Kansas 67737 Get Directions About Mjb Harvesting, Llc is a custom harvesting service located in Grainfield, KS. 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...