1. Structural Engineers PC
114 Nicholas Dr, Marshalltown, IA 50158
Coordinate: 42.01533,-92.91546
Phone: (641) 752-6334
2. Bishop Consulting Engineers PC
8 E Southridge Rd, Marshalltown, IA 50158
Coordinate: 42.01824,-92.91101
Phone: (641) 752-8290