1. Afscme Council 59 231 Kansas Ave SE, Huron, SD 57350 Coordinate: 44.36408,-98.21246 Phone: (605) 352-9443
2. South Dakota Pubc Employees 231 Kansas Ave SE, Huron, SD 57350 Coordinate: 44.36408,-98.21254 Phone: (605) 352-9443