| Business | Phone |
| Aimoch Baptist Church 235 Highway 503, Olla 71465 | (318) 992-6810 |
| Apostolic Pentecostal Church 4888 Main Street 165, Olla 71465 | (318) 495-5733 |
| First Baptist Church 1101 Elm St, Olla 71465 | (318) 495-5506 |
| Kingdom Hall-Jehovah's 4787 Main Street 165, Olla 71465 | (318) 495-3130 |
| Urania Pentecostal Church 260 Pentecostal Church Rd, Olla 71465 | (318) 495-5024 |
| Straight Road Full Gospel Chr 1273 Blake, Olla 71465 | (318) 495-7994 |
| Summerville Baptist Church Hc 76 Box 324, Olla 71465 | (318) 992-5219 |
| Standard Baptist Church 263 Standard Church Rd, Olla 71465 | (318) 495-3304 |
| Pine Hill Baptist Church 249 Pinehill Church Rd, Olla 71465 | (318) 495-3392 |
| Pleasant Ridge Baptist Church 370 Pleasant Ridge Rd, Olla 71465 | (318) 495-3398 |
| Olla Methodist Chr Parsonage 1225 Ash St, Olla 71465 | (318) 495-5534 |
| Olla United Pentecostal Church 2878 Main Street 165, Olla 71465 | (318) 495-3692 |