AGVISE Laboratories 604 Hwy 15 West, P.O. Box 510 , Northwood , 58267 About Solutions products industries services Home Companies AGVISE Laboratories Locations AGVISE Laboratories Show or hide locations in map Headquarters Office locations Locations served Distributors Manufacturer AGVISE Laboratories Headquarters 604 Hwy 15 West, P.O. Box 510 Northwood North Dakota 58267 Phone/Fax Number