| Name | Company Number | Date Appointed | Rating |
|---|
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| BAE SYSTEMS MARINE (HOLDINGS) LIMITED | 01957765 | 25/08/1991 | 02/12/1995 | Gold |
| BAE SYSTEMS MARINE LIMITED | 00229770 | 15/10/1992 | 02/12/1995 | Silver |
| BRITISH ENERGY GENERATION (UK) LIMITED | SC117121 | 01/01/1999 | 15/07/1999 | Dissolved |
| BRITISH ENERGY LIMITED | SC162273 | 12/01/1996 | 15/07/1999 | Dissolved |
| British Energy Employee Share Trustees Ltd | SC165586 | 13/06/1996 | 15/07/1999 | Dissolved |
| E.E.F. TRUSTEES LIMITED | 00727080 | 18/05/1994 | 24/04/2002 | Dissolved |
| E.I.P.S. Trustees Ltd | 02238509 | 04/12/1996 | 11/06/1999 | Dissolved |
| EDF ENERGY NUCLEAR GENERATION LIMITED | 03076445 | 13/12/1995 | 15/07/1999 | Silver |
| EEF SPF TRUSTEES LTD. | 03697516 | 19/01/1999 | 11/06/1999 | Dissolved |
| Enterprise Cumbria Ltd | 02407768 | 24/12/1991 | 01/03/1996 | Dissolved |
| JOHN ALLAN (GLENPARK) LIMITED | SC016073 | 11/07/1989 | 31/08/1989 | Dissolved |
| MOTHERWELL MACHINERY & SCRAP COMPANY LIMITED (THE) | SC010288 | 11/07/1989 | 31/08/1989 | Not Trading |
| NUCLEAR RESTORATION SERVICES LIMITED | 02264251 | 01/09/1994 | 01/04/1996 | Amber |
| POWELL DUFFRYN LIMITED | 00298073 | 03/08/1991 | 14/12/2000 | Dissolved |
| POWELL DUFFRYN TRUSTEES LIMITED | 00545825 | 19/09/1995 | 19/12/2000 | Dissolved |
| RICARDO PLC | 00222915 | 25/02/1997 | 31/12/2003 | Bronze |
| VSEL BIRKENHEAD LIMITED | 00526932 | 15/10/1991 | 01/09/1995 | Silver |
| VSEL CONSORTIUM TRUSTEES LIMITED | 02099082 | 02/08/1991 | 01/09/1995 | Dissolved |
| Vsel Consortium Ltd | 02727157 | 04/11/1992 | 02/12/1995 | Dissolved |
| WGD005 LIMITED | SC106505 | 13/08/1991 | 02/12/1995 | Dissolved |
| WGD016 LIMITED | SC082945 | 23/01/1995 | 02/12/1995 | Dissolved |
| WGD025 LIMITED | 00108690 | 15/06/1992 | 02/12/1995 | Dissolved |
| WIPRO UK LIMITED | 01396396 | 25/08/1991 | 31/12/1991 | Silver |