| Business | Phone |
| Evangelical Church 332 W Market St, Williamstown 17098 | (717) 647-2463 |
| Immanuel Lutheran Church 134 East St, Williamstown 17098 | (717) 647-4195 |
| Williamstown United Meth Chr 221 Walnut St, Williamstown 17098 | (717) 647-4823 |
| Twin Valley Alliance Church 9781 State Route 209, Williamstown 17098 | (717) 647-2713 |