| Business | Phone |
| A Plus Pager 22034 Highway 23, Port Sulphur 70083 | (985) 564-3722 |
| Cajun Constructions 180 Lee Dr, Port Sulphur 70083 | (985) 564-9515 |
| Citrus Lands Of Louisiana Inc 21108 Highway 23, Port Sulphur 70083 | (504) 656-2274 |
| Myrtle Aep Elmwood Llc 18559 Highway 23, Port Sulphur 70083 | (504) 656-8410 |
| Plaquemines Women's Outreach Port Sulphur 70083 | (985) 564-2400 |
| Swift Energy 21997 Highway 23, Port Sulphur 70083 | (504) 656-7207 |
| West Point A La Hache Drainage 22950 Highway 23, Port Sulphur 70083 | (985) 564-9241 |