| Business | Phone |
| Action Heating & Air Cond Co 501 E Central Ave, Toledo 43608 | (419) 726-1545 |
| Best Heating & Air Cond 4800 N Detroit Ave, Toledo 43612 | (419) 478-3007 |
| Norglass Inc 110 Arco Dr, Toledo 43607 | (419) 537-9201 |
| M & M Heating & Cooling Inc 1515 Washington St, Toledo 43624 | (419) 385-8426 |