| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| CREWDSON & COMPANY LIMITED | 02563778 | 29/11/1991 | Dissolved |
| Church Beck Hydro Ltd | 02963062 | 21/09/1994 | Dissolved |
| Church Beck Hydro Ltd | 02963062 | 30/08/1994 | Dissolved |
| Ecobios Ltd | 02625259 | 28/06/1992 | Dissolved |
| YDROTEQ LIMITED | 02762464 | 27/01/1993 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| GILBERT GILKES & GORDON LIMITED | 00173768 | 06/11/1998 | 31/07/2016 | Gold |
| LAKE DISTRICT MUSIC LIMITED | 01887957 | 06/11/2009 | 31/12/2013 | Silver |
| LEVENS FARMS LIMITED | 02069808 | 14/06/1991 | 29/10/2014 | Bronze |
| NEWTON RIGG LTD | 12808292 | 12/08/2020 | 12/10/2023 | Insolvent |