1. AID Enterprises 1415 16th Ave N, Humboldt, IA 50548 Coordinate: 42.73903,-94.23051 Phone: (515) 890-0355
2. Sande Construction 1111 16th Ave N, Humboldt, IA 50548 Coordinate: 42.73901,-94.22563 Phone: (515) 332-2021