1. Oldenkamp Trucking Po Box 36, Kennebec, SD 57544 Coordinate: 43.89214,-99.85019 Phone: (605) 869-2369
2. Oldenkamp Trucking 904 S Sd Highway 273, Kennebec, SD 57544 Coordinate: 43.89725,-99.86545 Phone: (605) 869-2369