- Basic Marine Svc
- Benton Completion Svc Inc
- Benton Energy Svc Co
- Big Links Inc
- BJ Services Co
- Cudd Pressure Control Inc
- Cudd Pressure Control Inc
- Dimensional Wireline Inc
- Downhole Mills & Specialty Co
- George Metcalf Inc
- Global Industries LTD
- Greene's Pressure Testing
- Houma Bearing Svc
- Hughes Christensen
- Imperial Wellhead Inc
- INTCO Inc
- Knight Fishing Svc
- L & L Rig Repair Svc
- Loomis International Inc
- Louisiana Supply Unltd Inc
- Martin Decker Totco
- National-Oilwell Supply Co
- Offshore Energy Svc
- Offshore Specialty Fabricators
- Operators & Consulting Svc
- Patterson Tubular Svc Inc
- Rig-Chem Inc
- Superior Energy Svc Inc
- Tuboscope
- Twachtman Snyder & Byrd Inc
- Weatherford
- Weatherford
- Will's Electrical Svc
