| Business | Phone |
| Davis Excavating Route 217, Derry 15627 | (724) 459-5637 |
| Jones Building Construction 124 Pine St, Derry 15627 | (724) 537-7444 |
| Kuhns Brothers Construction Derry 15627 | (724) 694-5424 |
| Paradise Brothers Construction 2410 Maple Ave, Derry 15627 | (724) 539-2051 |
| Schultheis Home Building Rr 2, Derry 15627 | (724) 733-0082 |
| Sobota Construction Co Rr 3, Derry 15627 | (724) 694-5626 |
| Souders General Contracting Mill St, Derry 15627 | (724) 694-3186 |
| Souders General Contracting Rr 1 Box 367, Derry 15627 | (724) 694-8724 |
| Ritterson Construction 218 N Main St, Derry 15627 | (717) 242-3330 |
| Polo's Quality Home Improvemnt 701 S Summit St, Derry 15627 | (724) 694-2887 |