- Amico Oil Co
- Ark Inc
- Bond Operating Co
- Cal Dive Intl Inc
- Cal Dive Intl Inc
- Cal Dive Intl Inc
- Cal Dive Intl Inc
- David A Waldron & Assoc Inc
- EMPS Corp
- Five Star Gas
- Gus Vacuum Svc
- Halliburton Energy Svc
- Hunt Oil Co
- Indel-Davis Inc
- J D Pittman
- Key Energy Svc
- Key Energy Svc
- Key Energy Svc Inc
- Les Wilson Inc Drilling & Svc
- Mc Dermott International Inc
- Merit Energy Co
- T G & E Gas Transmission
- Wiley Oil Co
