1. Humboldt AG Services 2237 220th St, Humboldt, IA 50548 Coordinate: 42.73171,-94.19999 Phone: (515) 332-4609
2. Lane Seed Shop 2040 260th St, Humboldt, IA 50548 Coordinate: 42.67041,-94.22345 Phone: (515) 332-5956