Agricultural Services

GSF, Inc.

Serving Grain, Seed, and Feed industries across the U.S.

GSF, Inc., and its subsidiary company, AgStar Services, have been serving the grain, feed, and seed industries for 20 years. The business sells and services grain moisture testing equipment for grain elevators and grain processors as well as to individual farmers. July 9, 2012, the national company moved to Sully from Ankeny. Through the years, the business has sold more grain moisture testing equiment than anyone in the world. 

Harthoorn Seed

Carroll Harthoorn