| Business | Phone |
| Fawn Township Municipal Bldg 3054 Howes Run Rd, Tarentum 15084 | (724) 226-0666 |
| Fawn Twp Sewage Authority 3054 Howes Run Rd, Tarentum 15084 | (724) 224-1905 |
| Frazer Twp Municipal Building 2129 Butler Logan Rd, Tarentum 15084 | (724) 226-2188 |
| Tarentum Secretary's Office 318 E 2nd Ave, Tarentum 15084 | (724) 224-1818 |
| Tarentum Street Commissioner 100 Mill Street Ext, Tarentum 15084 | (724) 226-1333 |
| Tarentum Water Plant 618 E 5th Ave, Tarentum 15084 | (724) 224-9688 |