| Business | Phone |
| Calcasieu Parish Teachers Cu 805 S Huntington St, Sulphur 70663 | (337) 527-2555 |
| Cse Federal Credit Union 2154 Swisco Rd, Sulphur 70665 | (337) 625-5747 |
| West Calcasieu Cmrn Hsptl Cu 910 E Kent Dr, Sulphur 70663 | (337) 527-4275 |
| Firestone Lake Charles Cu 150 S Cities Service Hwy, Sulphur 70663 | (337) 625-7020 |
| Montell Fcu 331 Ann Ave, Sulphur 70663 | (337) 625-5087 |
| Montell Federal Credit Union 4101 Highway 108, Sulphur 70665 | (337) 882-1787 |
| Olin Employees Lcfcu 920 E Kent Dr, Sulphur 70663 | (337) 527-6327 |