1. Seppanen Contracting Inc 19084 453rd Ave, Hayti, SD 57241 Coordinate: 44.61757,-97.14838 Phone: (605) 881-7773
2. Laser North Inc 18811 450th Ave, Hayti, SD 57241 Coordinate: 44.66185,-97.20923 Phone: (605) 783-5030