| Business | Phone |
| Sid Heating & Cooling 8038 Pleasant Chapel Rd, Newark 43056 | (740) 345-5578 |
| Robertson Heating Supply Co 450 S 22nd St, Newark 43056 | (740) 522-4338 |
| Home Heating & Cooling Experts 25 Summit St, Newark 43055 | (740) 323-1507 |
| Nethers Heating & Cooling 35 Bowers Ave, Newark 43055 | (740) 344-3535 |
| Litten Plumbing Heating 15 E National Dr, Newark 43055 | (740) 323-0537 |
| Litten Plumbing Heating 205 S 2nd St, Newark 43055 | (740) 323-0537 |
| Luikart Heating & Cooling Inc 358 Wilson St, Newark 43055 | (740) 344-5497 |