| Business | Phone |
| United Methodist Church 214 Meadow St, Naugatuck 6770 | (203) 729-4236 |
| Buddist Center Diamond Way 69 Village Cir, Naugatuck 6770 | (203) 729-5779 |
| St Francis Church 318 Church St, Naugatuck 6770 | (203) 729-4543 |
| St Hedwig's Roman Catholic Ch 32 Golden Hill St, Naugatuck 6770 | (203) 729-2490 |
| St Mary's Church 338 N Main St, Naugatuck 6770 | (203) 729-2279 |
| St Michael's Episcopal Church 210 Church St, Naugatuck 6770 | (203) 729-8249 |
| St Paul's Lutheran Church 350 Millville Ave, Naugatuck 6770 | (203) 729-8610 |
| St Vincent Ferrer Church 1006 New Haven Rd, Naugatuck 6770 | (203) 723-7497 |
| Salem Lutheran Church 14 Salem St, Naugatuck 6770 | (203) 723-0246 |
| Pinebrook Assembly Of God 175 City Hill St, Naugatuck 6770 | (203) 729-9770 |
| Naugatuck Congregational Chr 9 Division St, Naugatuck 6770 | (203) 729-3037 |
| Naugatuck Seventh Day Advntst 199 Bridge St, Naugatuck 6770 | (203) 729-1714 |
| Naugatuck Valley Community Chr 159 Church St, Naugatuck 6770 | (203) 723-6822 |
| Hillside Covenant Church 100 Hillside Ave, Naugatuck 6770 | (203) 729-2444 |
| Holy Savior National Catholic 118 Prospect St, Naugatuck 6770 | (203) 729-4035 |
| Immanuel Lutheran Church 170 Coen St, Naugatuck 6770 | (203) 729-3493 |
| Jehovah's Witnesses 49 Bowman Dr, Naugatuck 6770 | (203) 723-0342 |
| Lighthouse Christian Church 173 Church St, Naugatuck 6770 | (203) 723-4898 |