| Business | Phone |
| Miller Door Sales Inc 515 Mill Rd, Williamsport 17702 | (570) 323-7997 |
| North Central Garage Doors Inc 2120 Marydale Ave, Williamsport 17701 | (570) 326-3900 |
| Overhead Door Corp 250 Arch St, Williamsport 17701 | (570) 326-7337 |
| Thermacore Div 3200 Reach Rd, Williamsport 17701 | (570) 326-7325 |