| Business | Phone |
| Apollo-Heating & Air Cond Cincinnati 45202 | (513) 241-7200 |
| Chapman Heating & Cooling 1058 Stormy Way, Cincinnati 45230 | (513) 231-0085 |
| Neyer Heating & Air Cond 4065 Rybolt Rd, Cincinnati 45248 | (513) 574-5344 |
| Sarley Heating & Cooling 22 Escalon St, Cincinnati 45216 | (513) 761-4328 |