| Business | Phone |
| Bowen Pilgrim Missionary Bapt Po Box 4, Trinity 75862 | (936) 594-2450 |
| Burning Hope Baptist Church 109 Emory St, Trinity 75862 | (936) 594-3623 |
| Calvary Baptist Church N Highway 19, Trinity 75862 | (936) 594-3611 |
| Calvary Tabernacle United 322 E Caroline St, Trinity 75862 | (936) 594-2689 |
| Carlisle Baptist Church Highway 356, Trinity 75862 | (936) 594-7652 |
| Carolina Creek Christian Camp 84 Wimberly Ln, Trinity 75862 | (936) 594-4446 |
| Church Of God 359 E Caroline St, Trinity 75862 | (936) 594-5594 |
| Cleggs Chapel Mbc Trinity 75862 | (936) 594-2457 |
| Community Missionary Baptist 203 Barker Ln # A, Trinity 75862 | (936) 594-1516 |
| Trinity Church Of Christ S Highway 19, Trinity 75862 | (936) 594-2430 |
| Trinity Fellowship 357 E Caroline St, Trinity 75862 | (936) 594-2423 |
| Trinity Pines Baptist Church 4769 Fm 356, Trinity 75862 | (936) 594-5277 |
| Trinity Tabernacle Assembly N Highway 19, Trinity 75862 | (936) 594-2963 |
| Westside Cogic 200 Isreal Ottis St, Trinity 75862 | (936) 594-7146 |
| Dorcas Wills Memorial Baptist 200 N Robb St, Trinity 75862 | (936) 594-3822 |
| First Assembly Of God Po Box 869, Trinity 75862 | (936) 594-2423 |
| First Presbyterian Church 405 Elm Trl, Trinity 75862 | (936) 594-5226 |
| First United Methodist Church 131 Elm Dr, Trinity 75862 | (936) 594-3826 |
| Friendship Harbor Church 13956 Fm 355, Trinity 75862 | (936) 594-5231 |
| Glendale Baptist Church Rr 2 Box 45a1, Trinity 75862 | (936) 594-2250 |
| Iglesia Bautista 101 Filmore St, Trinity 75862 | (936) 594-3614 |
| Most Holy Trinity Catholic Highway 19 N, Trinity 75862 | (936) 594-6664 |
| Old County Church Of Pegoda 356 Highway 356, Trinity 75862 | (936) 594-1484 |
| River Of Life Church 19 S State Highway 19, Trinity 75862 | (936) 594-6262 |
| River Of Life Church 2390 N State Highway 19, Trinity 75862 | (936) 594-6262 |
| Lakeway Baptist Church 12748 Fm 356, Trinity 75862 | (936) 594-0086 |
| Lone Star Baptist Church Trinity 75862 | (936) 594-2741 |