| Business | Phone |
| Absolute Air 9880 County Road 214, Trinity 35673 | (256) 318-9471 |
| Alabama Premium Air 109 County Road 552, Trinity 35673 | (256) 974-9571 |
| Northwest Refrigeration 5848 County Road 222, Trinity 35673 | (256) 637-2653 |
| Owens Heating & Air Cond 6839 County Road 221, Trinity 35673 | (256) 974-0904 |