| Business | Phone |
| First Baptist Church 954 S Bay Shore Dr, Sister Bay 54234 | (920) 854-2544 |
| Moravian Church Of Sister Bay 10924 Old Stage Rd, Sister Bay 54234 | (920) 854-4080 |
| St Lukes Episcopal Church 316 Smith Dr, Sister Bay 54234 | (920) 854-9600 |
| St Rosalia's Church 600 S Bay Shore Dr, Sister Bay 54234 | (920) 854-5264 |
| Transfiguration Of Our Lord 912 N Bay Shore Dr, Sister Bay 54234 | (920) 854-4215 |
| Unitarian Universalist Of Door 269 Koessl Ln, Sister Bay 54234 | (920) 854-7559 |