| Business | Phone |
| B & J Enterprises 2702 Airport Rd, Portage 46368 | (219) 764-3045 |
| Harvey & Sons Heating & Air Portage 46368 | (219) 764-3564 |
| Lovings Heating & Cooling Inc 2593 Hamstrom Rd, Portage 46368 | (219) 763-4247 |
| Seasonal Heating & Air Cond 5705 Old Porter Rd, Portage 46368 | (219) 762-5504 |
| Stewart's Heating & Ac 6844 Rio Grande Ave, Portage 46368 | (219) 762-5825 |