| Business | Phone |
| Dowell A Div - Schlumberger 201 S Concord Rd, Belle Chasse 70037 | (504) 394-5836 |
| Lis Energy Svc 205 Gunther Ln, Belle Chasse 70037 | (504) 433-4188 |
| Power Offshore Svc Inc 218 Gunther Ln, Belle Chasse 70037 | (504) 394-2900 |
| Progressive Technical Svc Inc 1112 Engineers Rd 300, Belle Chasse 70037 | (504) 433-2197 |
| Superior Offshore Svc 221 Gunther Ln, Belle Chasse 70037 | (504) 393-1596 |
| Automation Usa 9203 Highway 23, Belle Chasse 70037 | (504) 398-1187 |
| Sms Excavating 9792 Highway 23, Belle Chasse 70037 | (504) 391-2199 |