| Business | Phone |
| A-1 Heating & Improvement Co 3263 Monroe St, Toledo 43606 | (419) 243-4871 |
| Action Heating & Air Cond Co 7343 Sixth St, Toledo 43608 | (419) 893-6733 |
| All Seasons Plumbing Heating 1602 W Bancroft St, Toledo 43606 | (419) 473-3191 |
| Allen & Alex Heating 2843 Glenwood Ave, Toledo 43610 | (419) 241-9202 |
| Andrews Heating & Air Cond 513 E Broadway St, Toledo 43605 | (419) 698-9783 |
| Bladon Heating & Cooling 1558 W Sylvania Ave, Toledo 43612 | (419) 478-6986 |
| Bob's Home Svc Co 3254 Elm St, Toledo 43608 | (419) 243-6115 |
| Buckeye Heating & Air Cond 1420 Cherry St, Toledo 43608 | (419) 255-6260 |
| Sturm Heating & Air Cond 3013 131st St, Toledo 43611 | (419) 729-5204 |
| Superior Climate Control 2633 Thoman Pl, Toledo 43613 | (419) 474-3221 |
| T & M Heating & Air 478 Dearborn Ave, Toledo 43605 | (419) 691-7008 |
| Dave's Service Htg & Cooling 3801 Upton Ave, Toledo 43613 | (419) 475-9338 |
| Shamy Heating & Ac 6226 American Rd, Toledo 43612 | (419) 727-1923 |
| Glass City Htg & Ac 1508 W Laskey Rd # D, Toledo 43612 | (419) 470-0178 |
| Great Lakes Heating & Ac 734 E Central Ave, Toledo 43608 | (419) 726-0212 |
| Robertson Heating Supply Co 3243 Frenchmens Rd, Toledo 43607 | (419) 531-3862 |
| Sandlin Mechanical Svc 2009 Belvoir Dr, Toledo 43613 | (419) 475-1927 |
| Rawlings Heating & Air Cond 4442 W Alexis Rd, Toledo 43623 | (419) 292-0332 |
| Hvac Design Ltd 4676 S Detroit Ave, Toledo 43614 | (419) 382-1232 |
| Porter Heating & Air Cond Toledo 43611 | (419) 727-0950 |
| Perfection Heating & Air Cond 5249 Secor Rd, Toledo 43623 | (419) 473-2665 |
| John's Mobile Home Svc 420 Clyde St, Toledo 43605 | (419) 698-4414 |