| Business | Phone |
| Baroid Drilling Fluids Inc 8000 Jourdan Rd, New Orleans 70126 | (504) 245-0600 |
| Fmc Energy Systems 701 Poydras St, New Orleans 70139 | (504) 525-7323 |
| Hughes Tool Co 3501 Tullis Dr, New Orleans 70131 | (504) 392-3054 |
| Schlumberger Oilfield Svc 1515 Poydras St 900, New Orleans 70112 | (504) 592-5200 |