| Business | Phone |
| Vantech Heating & Air 4221 Wingfoot Ct, Decatur 30035 | (404) 286-3857 |
| Hillman Mechanical Svc 3794 Birchbriar Ct, Decatur 30034 | (404) 286-6777 |
| Prolific Air Systems 4276 Glenhaven Dr, Decatur 30035 | (404) 289-0570 |
| Mechanical Plus 2610 Treadway Dr, Decatur 30034 | (404) 246-3636 |
| Hot & Cold Svc 1996 Porter Pl, Decatur 30032 | (404) 785-3639 |