1. Ankeny Construction 3212 Peninah St, Yankton, SD 57078 Coordinate: 42.91151,-97.37407 Phone: (605) 665-1088
2. O'Connor Concrete & Excavation LLC 913 Douglas Ave, Yankton, SD 57078 Coordinate: 42.87864,-97.39245 Phone: (605) 661-3307