All of the following businesses are now OPEN
| ESTABLISHMENTS | Phone Number | RESTAURANTS | Phone Number |
| A Better Buy Shell | 787-2555 |
Barataria Seafood Grill |
787-7000 |
| Blue Water Souvenirs | 787-2212 | Kickin Chicken | 787-2445 |
| Dean Blanchard Seafood | 787-3464 | Lighthouse Restaurant | 787-3331 |
| Down the Bayou Sno (parties) | 787-2280 | Sarah's Diner | 787-2955 |
| Grand Isle Library | 787-3450 | Starfish Restaurant | 787-2711 |
| Hair Etc | 787-2651 | DELI'S | Some are open seasonally |
| Meagan's Snowballs | Neptune & LA 1 | Bridge Side Marina | 787-2419 |
| Nez Coupe' Souvenir | 787-3352 | Richard's Conoco | 787-3707 |
| Richard's Conoco & Deli | 787-3707 | Ricky's Motel | 787-3532 |
| Roussel's Auto Repair | 787-3393 | Sand Dollar Marina | 787-2500 |
| Sandpiper Shores Gift Shop | 787-2020 | Sureway Supermarket | 787-3141 |
| Sureway Supermarket | 787-3141 | ||
| Tommy's Vacajun Hair Shop | 787-3588 | ||
| 3 Seas Cleaning | 225-603-9444 | ||
| CHURCHES | Phone Number/Street | ||
| REAL ESTATE AGENCIES | Phone Number | 1st Baptist | 787-3410/Cedar |
| Century 21 (Island Realty) | 787-2747 | Lighthouse Christian | East Central Ave |
| Century 21 (Lombas) | 787-3200 | Our Lady of the Isle | 787-2385/Ludwig Ln |
| Grand Isle Properties LLC | 504-915-5432 | United Methodist | 7412/Oak St |
| Grand Isle Real Estate | 504-270-7513 | ||
| Grand Isle Rental Solutions | 985-246-8248 |
All Area Codes are 985 unless specified otherwise