| Business | Phone |
| Century Exploration Co 3838 N Causeway Blvd 2800, Metairie 70002 | (504) 832-3750 |
| Harbridge Petroleum Corp 3200 Ridgelake Dr 207, Metairie 70002 | (504) 831-4693 |
| Tufts Energy 3838 N Causeway Blvd, Metairie 70002 | (504) 525-4848 |
| Zot Oil & Gas Inc 3621 Ridgelake Dr, Metairie 70002 | (504) 831-4694 |
| Brechtel Energy 111 N Causeway Blvd, Metairie 70001 | (985) 792-0822 |