| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| Bridgecrown Ltd | 01527488 | 13/08/1991 | Dissolved |
| Butterworth Systems (U K) Ltd | 00501463 | 13/08/1991 | Dissolved |
| Esso Eastern Transportation Company Limited | 00496199 | 13/09/1991 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| EXXONMOBIL ENGINEERING EUROPE LIMITED | 00843314 | 13/11/1991 | 01/09/1998 | Gold |
| Esso Marine U K Ltd | 02205845 | 15/08/1991 | 01/09/1999 | Dissolved |
| REDLINE OIL SERVICES LIMITED | 00937974 | 13/11/1991 | 01/09/1998 | Gold |