Midwest Regional Processing LLC Meat Processing Contact Information Phone: (608) 834-0891 Address: 1100 Wilburn Rd., Sun Prairie, Wisconsin 53590 Get Directions About Midwest Regional Processing LLC is a meat processing service located in Sun Prairie, WI. 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...