- Allison Marine-Fourchon
- B J SVC Co USA
- Baker Hughes Inteq
- BJ Services Co
- C-Port
- Dave Streiffer Co Inc
- Dowell Schlumberger Inc
- Energy Logistics Inc
- Francis Drilling Fluids LTD
- Halliburton Energy Svc
- LLOG Exploration Co
- M-I Completion Fluids
- Martin Terminal
- Mc Maron Oil & Gas Corp
- Nabors Offshore Corp
- Newfield Exploration
- Newfield Exploration
- Philip Services Corp
- PPI
- Production Management Ind
- Shell Pipe Line Corp
- Smith Services Inc
- Southern Tank Specialists Inc
- Stolt Offshore Inc
- Tetra Oil & Gas Svc
- Trussco Inc
- U S Liquids Of LA
