Martin & Sons Construction Inc Address: 305 N Walnut St, Avoca, IA 51521 Phone: (402) 980-1015 Concrete Contractors Other Businesses: Hanson Sulhoff & Larson at 165 S Elm St, Avoca, IA 51521 Marquardt, Russell G at 510 N Elm St, Avoca, IA 51521