AGVISE Laboratories provides a complete line of agricultural testing services and technical support to the United States and Canada. With laboratories in Northwood, North Dakota, and Benson, Minnesota, we are a leader in the area of soil testing and plant analysis. Our testing services include GLP and Non-GLP analysis. In our commercial soil and plant analysis area, our customers include crop consultants, fertilizer retailers and producers. In the area of GLP testing of soil and water, we serve engineering firms and companies involved in pesticide registration. Since the inception of AGVISE Laboratories in 1976, our goals have always been the same: Provide our customers with the most accurate laboratory analysis possible. Report test results to customers as soon as possible. Support our testing services with experienced soil scientists and agronomists.