| Business | Phone |
| Asi Federal Credit Union 1322 Gause Blvd, Slidell 70458 | (985) 641-0465 |
| St Tammany Federal Cu 862 Brownswitch Rd, Slidell 70458 | (985) 643-1237 |
| St Tammany Federal Cu Po Box 382, Slidell 70459 | (985) 893-4019 |
| New Orleans Firemen's Fed Cu 1512 Gause Blvd, Slidell 70458 | (985) 646-3640 |