1. Fairchild Feed & Supply 414 W Madison St, Winthrop, IA 50682 Coordinate: 42.47265,-91.73581 Phone: (319) 935-3371
2. Viafield 154 W Madison St, Winthrop, IA 50682 Coordinate: 42.47306,-91.7312 Phone: (319) 935-3336