1. Wertzberger Architects 107 Nicholas Dr, Marshalltown, IA 50158 Coordinate: 42.01571,-92.91468 Phone: (641) 753-0866
2. TSP Inc 306 S 17th Ave, Marshalltown, IA 50158 Coordinate: 42.04564,-92.88478 Phone: (641) 752-3930