| Business | Phone |
| Twilight Boro Bldg 8 Chestnut Rd, Charleroi 15022 | (724) 489-1110 |
| Adelphia Metals Inc 38 Fremont Rd, Charleroi 15022 | (724) 483-9220 |
| Alstom Usa Inc 1 Aeg Pl, Charleroi 15022 | (724) 483-7308 |
| Charleroi Main Street 1 Chamber Plz, Charleroi 15022 | (724) 483-4060 |
| Charleroi Main Street 501 Mckean Ave, Charleroi 15022 | (724) 483-4060 |
| Colonial Meadows 876 Old 71, Charleroi 15022 | (724) 483-4775 |
| Diversified Human Svc Inc 226 Mckean Ave, Charleroi 15022 | (724) 489-1100 |