| Business | Phone |
| Amber Aire Heating & Air Cond 1122 28th Ave, Altoona 16601 | (814) 941-4822 |
| Controlled Comfort Hvac 409 6th St, Altoona 16602 | (814) 942-6677 |
| Figart Heating & Cooling 3712 Burgoon Rd, Altoona 16602 | (814) 944-7552 |
| Glunt Co Inc Juniata Gap Rd, Altoona 16601 | (814) 943-1100 |
| Kool It Heating & Cooling Frankstown Rd, Altoona 16602 | (814) 943-2123 |
| Miner Heating & Air Cond State Route 4019, Altoona 16601 | (814) 944-6868 |
| Trane Co 5500 6th Ave, Altoona 16602 | (814) 944-8755 |
| Robert W Dearmitt Heating 612 Yale Ln, Altoona 16602 | (814) 942-9239 |
| Suburban Agway 6021 6th Ave, Altoona 16602 | (814) 695-3851 |