| Business | Phone |
| First Baptist Church 129 Cedar Ln, Grand Isle 70358 | (985) 787-3410 |
| Grand Isle Assembly Of God 169 Admiral Craik Dr, Grand Isle 70358 | (985) 787-2855 |
| Kchemiere Baptist Church Po Box 516, Grand Isle 70358 | (985) 787-3258 |
| Lighthouse Christian Flwshp 105 Central Ave, Grand Isle 70358 | (985) 787-3453 |
| Our Lady Of The Isle Church 195 Ludwig Ln, Grand Isle 70358 | (985) 787-2385 |