| Business | Phone |
| William P Marmie 308 Phillips St, Charleroi 15022 | (724) 483-1330 |
| Parsons Engineering Science 30 Fox Stop Rd, Charleroi 15022 | (724) 483-0680 |
| General Industries 15 Arentzen Blvd, Charleroi 15022 | (724) 483-1600 |
| Abh Stair & Millwork Co Charleroi 15022 | (724) 489-9389 |
| Addis Contracting Co 139 Fox Stop Rd # A, Charleroi 15022 | (724) 483-0666 |
| Atlas Railroad Construction Co 1756 Route 481, Charleroi 15022 | (724) 489-4500 |
| Donald Smaracheck Construction 475 Charles St, Charleroi 15022 | (724) 483-5977 |