1. Traffic Solutions Inc
27297 Kenworth Pl, Harrisburg, SD 57032
Coordinate: 43.43199,-96.79213
Phone: (605) 368-1727
2. MidWest Underground Supply of SD
27285 Ironworks Ave, Harrisburg, SD 57032
Coordinate: 43.43451,-96.79341
Phone: (605) 368-9880