| Business | Phone |
| Belle Vernon Boro Garage 10 Main St, Belle Vernon 15012 | (724) 929-2562 |
| Belle Vernon Filter Plant Main St, Belle Vernon 15012 | (724) 929-6414 |
| Municipal Authority 1390 Fayette Ave, Belle Vernon 15012 | (724) 929-3370 |
| North Belle Vernon Garage 503 Speer St, Belle Vernon 15012 | (724) 929-5280 |
| North Belle Vernon Secretary's 503 Speer St, Belle Vernon 15012 | (724) 929-6930 |
| Rostraver Twp Garage 201 Port Royal Rd, Belle Vernon 15012 | (724) 929-7224 |
| Rostraver Twp Municipal Bldg 201 Port Royal Rd, Belle Vernon 15012 | (724) 929-8877 |
| Rostraver Twp Sewage Authority 202 Port Royal Rd, Belle Vernon 15012 | (724) 930-7667 |
| Rostraver-West Newton Svc 100 Pleasant Valley Blvd, Belle Vernon 15012 | (724) 929-9142 |
| Washington Twp Pump Station 1390 Fayette Ave, Belle Vernon 15012 | (724) 326-8800 |
| Washington Twp Supervisors 1390 Fayette Ave, Belle Vernon 15012 | (724) 929-6333 |