PO Box 221
Gayville SD 57031
Valley Ag Supply is a family owned Agronomy center that provides information, plant food, crop protection products, and custom application. Tara and Greg Pirak started Valley Ag Supply in 2000, while they were both attending the University of South Dakota. Through attention to customer service and a great crew of employees, it has grown. Madsen Spraying, which have a similar customer service attitude, partnered with Valley Ag Supply in the fall of 2006.