| Business | Phone |
| Whitney Ave Church Of Christ 2141 Whitney Ave, North Haven 6473 | (203) 248-7431 |
| Apostolic Christian Church 5100 Ridge Rd, North Haven 6473 | (203) 281-7320 |
| Calvary Temple 211 Montowese Ave, North Haven 6473 | (203) 234-7328 |
| St Barnabas' Church 44 Washington Ave, North Haven 6473 | (203) 239-5378 |
| St Frances Cabrini Convent 94 Chapel Hill Rd, North Haven 6473 | (203) 239-8012 |
| St Frances Cabrini Rectory 6 Welch Rd, North Haven 6473 | (203) 239-5700 |
| St Therese Church 555 Middletown Ave, North Haven 6473 | (203) 239-1671 |
| Community Bible Church 36 Sackett Point Rd, North Haven 6473 | (203) 239-0400 |
| Saint John's Episcopal Church 3 Trumbull Pl, North Haven 6473 | (203) 239-0156 |
| Pond Hill Baptist Church 85 Pond Hill Rd, North Haven 6473 | (203) 239-7708 |
| Evangelical Baptist Church 161 Mill Rd, North Haven 6473 | (203) 239-1495 |
| Faith United Methodist Church 81 Clintonville Rd, North Haven 6473 | (203) 239-2469 |
| North Haven Congregational Chr 28 Church St, North Haven 6473 | (203) 239-5691 |
| Montowese Baptist Church 201 Quinnipiac Ave, North Haven 6473 | (203) 787-3725 |
| Liberty Community Church 540 Washington Ave, North Haven 6473 | (203) 234-1938 |