| Business | Phone |
| John S Augustine 521 21st Ave, Altoona 16601 | (814) 942-8267 |
| Thermal Industries Inc 810 12th St # S, Altoona 16602 | (814) 944-4534 |
| Thermo Twin Industries Inc Altoona 16602 | (814) 941-0222 |
| S Even D Industries 801 31st St, Altoona 16602 | (814) 940-1677 |
| Solartherm Remodelers Co 4019 6th Ave, Altoona 16602 | (814) 942-3918 |