Marion Ag Service Inc.

We provide a comprehensive line of fertilizers and crop-protection products and an extensive agricultural equipment manufacturing and parts department. Headquartered just outside of Cheney, Wash., about 20 miles west of Spokane, Ag Enterprise Supply, Inc. specializes in premier agronomy services. It uses time-proven methods of analyzing soil to find the precise mix of fertilizers, as well as the proper dosages of crop-protection products for your specialized needs.