| Business | Phone |
| A 1 Heating & Cooling Circleville 43113 | (740) 420-3307 |
| All Star Heating & Air Cond Circleville 43113 | (740) 477-8778 |
| Kustom Air Circleville 43113 | (740) 474-4300 |
| One Step Heating & Cooling Co 113 Pinckney St, Circleville 43113 | (740) 420-2817 |
| Pickaway Mechanical Systems 459 E Main St, Circleville 43113 | (740) 477-2008 |