Yost Alarms State Highway 322 Williamstown, PA 17098 Phone : (215) 329-1343 Williams Valley Dental Group 111 S Water St Williamstown, PA 17098 Phone : (717) 647-2106 Sacred Heart Of Jesus 140 E Market St Williamstown, PA 17098 Phone : (717) 647-2645 Zemco Tool & Die 113 East St Williamstown, PA 17098 Phone : (717) 647-7308 Willianstown Borough Secretary 200 S West St Williamstown, PA 17098 Phone : (717) 647-2423 Willow Tree Ice Cream 505 Julian St Williamstown, PA 17098 Phone : (717) 647-0107 Heritage National Bank 200 Tunnel St Williamstown, PA 17098 Phone : () - Cake Baker 701 W Broad St Williamstown, PA 17098 Phone : (717) 647-4812 Dayton Market Williamstown, PA 17098 Phone : (717) 647-7897 Job Service 127 W Market St Williamstown, PA 17098 Phone : (717) 647-2176