| Business | Phone |
| Catholic Charities Admin 124 Ponquogue Ave, Hampton Bays 11946 | (631) 728-8277 |
| Catholic Charities Chemical 31 E Montauk Hwy, Hampton Bays 11946 | (631) 723-3362 |
| Catholic Guardian Society 4 Springville Rd, Hampton Bays 11946 | (631) 728-8080 |