| Business | Phone |
| Francis Drilling Fluids 3220 Metric Dr, Sulphur 70665 | (337) 882-0371 |
| Global Industries Ltd 8000 Global Dr, Sulphur 70665 | (337) 583-5000 |
| Rimco Production Co Inc 1642 Black Bayou Field Rd, Sulphur 70665 | (337) 558-6410 |
| Global Divers & Contractors 8000 Global Dr, Sulphur 70665 | (985) 876-7592 |