| Business | Phone |
| Tri-State Plumbing & Heating 5789 Southern Blvd, Youngstown 44512 | (330) 788-6118 |
| Bosella Brothers Construction 708 Dickson St, Youngstown 44502 | (330) 743-1646 |
| Budget Heating & Cooling 807 Detroit Ave, Youngstown 44502 | (330) 782-3169 |
| City Heating Svc 1619 Salt Springs Rd, Youngstown 44509 | (330) 792-1234 |
| Clayton Heating & Air Cond 1144 E Midlothian Blvd, Youngstown 44502 | (330) 782-8035 |
| Complete Heating & Cooling 434 Parkcliffe Ave, Youngstown 44511 | (330) 782-8883 |
| Efficiency Specialists Inc 2743 Highland Ave, Youngstown 44514 | (330) 757-7275 |
| Howgren Heating 1919 Market St, Youngstown 44507 | (330) 788-7996 |
| Kitt's Heating & Air Cond 289 Elm St, Youngstown 44503 | (330) 755-9242 |
| Mc Crudden Heating Supply 523 Williamson Ave, Youngstown 44502 | (330) 744-4108 |
| Pete Nerone & Sons 340 Lansing Ave, Youngstown 44506 | (330) 747-7529 |
| Progressive Heating & Air Cond 3210 Kenmore, Youngstown 44507 | (330) 746-7803 |
| Residential Heating & Cooling 14 S Meridian Rd, Youngstown 44509 | (330) 799-8226 |
| Roth Brothers Inc 3847 Crum Rd, Youngstown 44515 | (330) 793-5571 |
| S & S Heating & Cooling 143 Hilton Ave, Youngstown 44507 | (330) 783-2904 |
| Service Experts Inc Youngstown 44503 | (330) 746-3213 |
| Target Plumbing Htg & Cooling 3730 Mahoning Ave, Youngstown 44515 | (330) 793-4822 |
| Thermal Ventures 236 N Champion St, Youngstown 44503 | (330) 747-3800 |