1. Prairie Ag Co-Op 402 W Ash St, Winfield, IA 52659 Coordinate: 41.12991,-91.44241 Phone: (319) 257-7740
2. Chem Gro Coordinate: icon:https://i1.ypcdn.com/ypu/images/icons/map-pin.png|41.123245,-91.4381 Phone: Phone: (319) 257-6231