| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| TIGGO LIMITED | 05510163 | 15/07/2005 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| BIL SOLUTIONS LIMITED | 02888907 | 03/02/1994 | 30/03/1995 | Dissolved |
| ENRICHMENT TECHNOLOGY COMPANY LIMITED | 04651476 | 04/12/2003 | 03/07/2006 | Silver |
| F2 CHEMICALS LIMITED | 02680159 | 26/09/1995 | 01/10/1996 | Gold |
| F2 CHEMICALS PENSION TRUSTEE COMPANY LIMITED | 02781304 | 09/11/1995 | 01/10/1996 | Dissolved |
| I.T. Services Ltd | 02953839 | 24/02/1995 | 25/07/1995 | Dissolved |
| INTERNATIONAL NUCLEAR SERVICES LIMITED | 01144352 | 20/10/1995 | 23/08/1999 | Silver |
| LOVE BITES ARTIZIAN CATERING SUPPLIER LTD | 06242421 | 10/05/2007 | 18/05/2009 | Insolvent |
| THE LANCASHIRE PARTNERSHIP AGAINST CRIME LIMITED | 03328436 | 29/07/1997 | 06/03/2002 | Amber |
| URANIUM ASSET MANAGEMENT LIMITED | 03162046 | 11/03/1996 | 06/05/2002 | Gold |
| URENCO ENRICHMENT COMPANY LIMITED | 04696557 | 04/12/2003 | 16/12/2004 | Gold |
| URENCO LIMITED | 01022786 | 23/10/1996 | 16/12/2004 | Silver |
| VIRIDIAN ENVIROSOLUTIONS LTD | 02354085 | 18/11/1993 | 30/03/1995 | Dissolved |
| WESTINGHOUSE ELECTRIC COMPANY UK LIMITED | 04006213 | 26/05/2000 | 30/04/2003 | Silver |
| WESTON SPIRIT | 02300741 | 30/03/2001 | 31/03/2008 | Insolvent |