| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| Dart Chemicals Ltd | 01343281 | 28/03/2003 | Dissolved |
| LAMBROSE ENVIRONMENTAL SERVICES LIMITED | 00647399 | 28/03/2003 | Dissolved |
| LAMRO TECHNOLOGY LIMITED | 01402658 | 28/03/2003 | Dissolved |
| Lambson Group Ltd | 01527268 | 28/03/2003 | Dissolved |
| MIDDLETON RAILWAY TRUST LIMITED | 01165589 | 22/03/2018 | Silver |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| Dart Chemicals Ltd | 01343281 | 14/09/1998 | 11/01/1999 | Dissolved |
| Hydralock Systems Ltd | 02685046 | 14/09/1998 | 11/01/1999 | Dissolved |
| LAMBROSE ENVIRONMENTAL SERVICES LIMITED | 00647399 | 14/09/1998 | 11/01/1999 | Dissolved |
| LAMBROSE ENVIRONMENTAL SERVICES LIMITED | 00647399 | 24/08/1991 | 07/01/1994 | Dissolved |
| LAMBSON BUILDING PRODUCTS LIMITED | 00878297 | 14/09/1998 | 11/01/1999 | Bronze |
| LAMBSON LIMITED | 02838052 | 14/09/1998 | 11/01/1999 | Gold |
| LAMBSON LIMITED | 02838052 | 09/09/1993 | 01/01/1998 | Gold |
| LAMRO TECHNOLOGY LIMITED | 01402658 | 14/09/1998 | 11/01/1999 | Dissolved |
| LIVING CARE PHARMACY (EAST LEEDS) LIMITED | 02287319 | 16/08/1991 | 05/01/1998 | Amber |
| LIVING CARE PHARMACY (EAST LEEDS) LIMITED | 02287319 | 16/08/1991 | 05/01/1998 | Amber |
| Lambson Group Ltd | 01527268 | 14/09/1998 | 11/01/1999 | Dissolved |
| MYPILL LIMITED | 00650015 | 10/02/1994 | 05/01/1998 | Amber |