1. Sanders' Heating & Cooling 300 W 17th Ave, Tyndall, SD 57066 Coordinate: 42.99241,-97.86546 Phone: (605) 589-3228
2. Hornstra Heating & Cooling 1307 Maple St, Tyndall, SD 57066 Coordinate: 42.98821,-97.86114 Phone: (605) 661-7911