AgSource operates three divisions: Agronomy, Dairy Herd Improvement (DHI) and Food and Environmental Services. Its Verona, Wis., headquarters also serves as its dairy record service center. Laboratory locations in the Midwest include: Menomonie, Marshfield and Bonduel, Wis., Ellsworth, Iowa, Lincoln, Nebr. and Umatilla, Ore. 

AgSource Cooperative Services is a producer-owned cooperative dedicated to providing comprehensive agricultural testing and information services. With the cooperative's mission in mind - to provide products and services to enhance members' profitability - AgSource serves members and customers nationwide and internationally.