| Business | Phone |
| Wil & Bea Svc Inc 13768 State Road Jj, De Soto 63020 | (636) 337-4112 |
| Desoto Electrical Products 12561 State Highway 21, De Soto 63020 | (636) 337-3381 |
| Desoto Heating & Cooling 106 W Stone St, De Soto 63020 | (636) 586-0335 |
| Mathis Heating & Cooling 4115 Frissell Rd, De Soto 63020 | (636) 337-8189 |