| Business | Phone |
| Abe's Honest Heating & Air 734 Phillips Ave, Toledo 43612 | (419) 478-0883 |
| Absolute Heating Air Cond 3820 Hazelhurst Ave, Toledo 43612 | (419) 476-5594 |
| Action Air Conditioning & Htg Toledo 43614 | (419) 385-4855 |
| Affordable Mechanical 2906 W Central Ave, Toledo 43606 | (419) 476-1111 |
| Air Now By Frische-Mullin 5132 Enterprise Blvd, Toledo 43612 | (419) 726-4900 |
| Alexis Heating & Air Cond Co 5151 Monroe St, Toledo 43623 | (419) 476-1555 |
| Apex Mechanical 2909 Junction Ave, Toledo 43623 | (419) 382-6547 |
| Babco Mechanical Svc Inc 525 Spencer St, Toledo 43609 | (419) 389-2665 |
| Blueflame Service Co 1815 W Sylvania Ave, Toledo 43613 | (419) 472-2040 |
| Brian Johns Heating & Air Cond 734 Phillips Ave, Toledo 43612 | (419) 476-9399 |
| C & D Heating & Air Cond 1354 Primrose Ave, Toledo 43612 | (419) 478-0938 |
| Cameron Heating & Cooling 6040 W Bancroft St, Toledo 43615 | (419) 843-2802 |
| Carrier Distributing Co 562 S Reynolds Rd, Toledo 43615 | (419) 537-9424 |
| Cross Heating & Cooling Inc 4841 Monroe St, Toledo 43623 | (419) 478-6412 |
| Voegeli Heating & Air Cond 2102 Eastgate Rd, Toledo 43614 | (419) 381-1701 |
| Ultra Heating & Cooling Inc Toledo 43612 | (419) 478-1710 |
| Strum Heating & Ac 3013 131st St, Toledo 43611 | (419) 729-5766 |
| Sturm Heating & Air Cond 3313 131st St, Toledo 43611 | (419) 473-1052 |
| Dean's Heating & Cooling Svc 6125 Merle St, Toledo 43623 | (419) 474-7488 |
| Diamond Heating & Air Cond Inc 2755 Sequoia Rd, Toledo 43617 | (419) 478-3070 |
| Ejhinger Heating & Air Cond 5321 N Summit St, Toledo 43611 | (419) 726-2665 |
| Fry Brothers Htg & Ac 1909 Tremainsville Rd, Toledo 43613 | (419) 471-9102 |
| Fry Heating & Air Conditioning 1909 Tremainsville Rd, Toledo 43613 | (419) 472-1107 |
| Simplicity Heating & Cooling 32 Connelsville Ave, Toledo 43615 | (419) 392-1500 |
| Soglo Heating & Plumbing & Air 747 Miami St, Toledo 43605 | (419) 475-6374 |
| Goodnough & Co 3823 Eggeman Ave, Toledo 43612 | (419) 478-2110 |
| Greenwood Heating & Air Cond 50 W Sylvania Ave, Toledo 43612 | (419) 476-7182 |
| Sandys & Assoc Inc 5461 Southwyck Blvd # 2a, Toledo 43614 | (419) 865-0261 |
| Rick Ruckman Htg & Ac 4351 Nantuckett Dr, Toledo 43623 | (419) 250-7425 |
| Independent Heating & Air Cond 1455 W Sylvania Ave, Toledo 43612 | (419) 478-2804 |
| Okuley Heating & Air Cond Inc 42 W Sylvania Ave, Toledo 43612 | (419) 478-4699 |
| Lake Heating & Air Cond Toledo 43602 | (419) 640-2246 |
| Matuszak Heating & Cooling 3842 N Beverly Hills Dr, Toledo 43614 | (419) 389-3128 |
| Maumee Valley Heating & Ac 2714 Nebraska Ave, Toledo 43607 | (419) 531-7855 |
| Metro Heating 717 Phillips Ave, Toledo 43612 | (419) 478-3425 |