1. Jacobson Seed Farms 1445 120th St, Ottosen, IA 50570 Coordinate: 42.87756,-94.35615 Phone: (515) 379-2252
2. Brodale Seed Farm 1402 Elm Ave, Ottosen, IA 50570 Coordinate: 42.84362,-94.364456 Phone: (515) 379-1138