| Business | Phone |
| Unity Hill United Church-Chrst 364 White Plains Rd, Trumbull 6611 | (203) 374-8822 |
| Armenian Church-Holy Ascension 1460 Huntington Tpke, Trumbull 6611 | (203) 372-5770 |
| Trinity Episcopal Church 1734 Huntington Tpke, Trumbull 6611 | (203) 375-1503 |
| Trumbull Congregational Church 3115 Reservoir Ave, Trumbull 6611 | (203) 268-2433 |
| St Catherine Of Siena 200 Shelton Rd, Trumbull 6611 | (203) 377-3133 |
| St Catherine Of Siena Church 188 Shelton Rd, Trumbull 6611 | (203) 377-9104 |
| St John The Baptist Byzantine 100 Saint Johns Dr, Trumbull 6611 | (203) 377-5967 |
| St Stephen's Rectory 6948 Main St, Trumbull 6611 | (203) 268-6217 |
| St Teresa's Rectory 5301 Main St, Trumbull 6611 | (203) 261-3676 |
| Calvary Church 498 White Plains Rd, Trumbull 6611 | (203) 459-0806 |
| Sharing Christ Ministies 16 Stag Ln, Trumbull 6611 | (203) 452-7043 |
| Christ Episcopal Church 5170 Madison Ave, Trumbull 6611 | (203) 268-5566 |
| Christ Redeemer Lutheran Chr 2975 Nichols Ave, Trumbull 6611 | (203) 378-1270 |
| Christ The King Church 4700 Madison Ave, Trumbull 6611 | (203) 268-8695 |
| Church Of Christ 2 Drew Cir, Trumbull 6611 | (203) 261-5201 |
| Church Of Jesus Christ Of Lds 30 Bonnie View Dr, Trumbull 6611 | (203) 374-3808 |
| Crossroads Community Church 20 Trefoil Dr, Trumbull 6611 | (203) 261-3999 |
| New Life Assembly Of God 28 Hedgehog Rd, Trumbull 6611 | (203) 261-2728 |
| Nichols United Methodist Chr 35 Shelton Rd, Trumbull 6611 | (203) 375-5817 |
| Grace Episcopal Church 5958 Main St, Trumbull 6611 | (203) 268-2809 |
| Holy Cross Lutheran Church 5995 Main St, Trumbull 6611 | (203) 268-7555 |
| Holy Trinity Lutheran Church 406 White Plains Rd, Trumbull 6611 | (203) 372-8844 |
| Long Hill Baptist Church 100 Middlebrooks Ave, Trumbull 6611 | (203) 268-5104 |
| Long Hill United Methodist Ch 6358 Main St, Trumbull 6611 | (203) 268-9090 |
| Jehovah's Witnesses 211 Spring Hill Rd, Trumbull 6611 | (203) 268-7348 |