| Business | Phone |
| Asap Air Bellefontaine 43311 | (937) 539-6475 |
| Good's Air Conditioning 401 E Sandusky Ave, Bellefontaine 43311 | (937) 592-9997 |
| Peterson Electric & Heating 2691 Valleyview Dr, Bellefontaine 43311 | (937) 593-7456 |
| Phill's Heating & Ac 1723 County Road 13, Bellefontaine 43311 | (937) 593-0339 |
| Quality Mechanical Svc 1587 County Road 32 N, Bellefontaine 43311 | (937) 599-4667 |
| Mike Stettler 2322 County Road 55, Bellefontaine 43311 | (937) 593-3136 |