- ASCO
- Asrc Energy Svc
- B P Amoco Pipeline Co
- Blanchard Contractors Prefab
- Blue Tide Inc
- Century Technical Svc
- Consolidated Oil Well Svc Inc
- Daniel S Ardoin Sr Drilling
- Davis Fluid Calipers
- Dynamic Industries
- Esfeller Oil Field Constr
- Freedom Oil Co
- Gulf-Inland Contractors Inc
- H & H Ind Inc
- Hi-Tech Measurement
- Howard Supply Co
- M & L Yard
- Mac Oil Field Electric LTD
- Max Welders Inc
- Mid-Continent Operating Co
- Nooter Construction Co
- Nooter Corp
- Pierce Construction
- Prize Operating
- R W Delaney Construction
- Rice Operating Co
- Riley Brothers Construction
- Sanco Roustabout
- Sea Logistics
- T K Stanley Inc
- Taw Inc
