| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| Shelf Drilling Ltd | 01515543 | 20/01/2000 | Dissolved |
| Sverre Monsen (U K) Ltd | 02190101 | 20/01/2000 | Dissolved |
| Target Drilling Services U K Ltd | 02219209 | 20/01/2000 | Dissolved |
| Transocean - Sino Ltd | 03164214 | 20/01/2000 | Dissolved |
| Transocean Kan Tan Ltd | 03181992 | 20/01/2000 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| ACTIGEN LIMITED | 03433416 | 18/07/2000 | 22/11/2002 | Amber |
| DEN NORSKE KLUB LIMITED | 00193718 | 20/01/2000 | 04/03/2002 | Gold |
| Fram Properties Ltd | 04115338 | 22/11/2000 | 22/11/2002 | Dissolved |
| Rem International (U.K.) Ltd | 02214412 | 20/01/2000 | 22/11/2002 | Dissolved |
| SDS OFFSHORE LIMITED | 01822670 | 20/01/2000 | 22/11/2002 | Dissolved |
| TRANSOCEAN DRILLING LIMITED | SC129333 | 20/01/2000 | 22/11/2002 | Dissolved |
| TRANSOCEAN SERVICES UK LIMITED | 02506922 | 20/01/2000 | 22/11/2002 | Dissolved |
| WIKBORG REIN UK LIMITED | 02185107 | 20/01/2000 | 22/11/2002 | Bronze |
| WILRIG OFFSHORE (UK) LIMITED | 01913362 | 20/01/2000 | 22/11/2002 | Dissolved |