1. Brand & Massey Surveying Po Box 428, Mantorville, MN 55955 Coordinate: 44.070194,-92.757965 Phone: (507) 634-4505
2. Keller Technologies 901 N Main St, Mantorville, MN 55955 Coordinate: 44.07126,-92.75572 Phone: (507) 635-5600