| Business | Phone |
| Advanced Heating Cooling 16 Delaware Dr, Delaware 43015 | (740) 363-3411 |
| Air Express Llc 4690 Cackler Rd, Delaware 43015 | (740) 363-4822 |
| Aire-Flo Corp Delaware 43015 | (740) 363-7354 |
| Comfort Express 3527 State Route 37 W, Delaware 43015 | (740) 363-6700 |