1. Benzing Surveying, LLC 808 5th Ave SW, Waukon, IA 52172 Coordinate: 43.26428,-91.48697 Phone: (563) 568-2136
2. Benzing Surveying 1504 Prairie Ave NW, Waukon, IA 52172 Coordinate: 43.28315,-91.49856 Phone: (563) 568-2136