| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| MDL RETAIL LIMITED | 07846385 | 14/11/2011 | Dissolved |
| MELSCO LIMITED | 04338494 | 10/01/2002 | Dissolved |
| MINTEARN LIMITED | 02441062 | 08/11/1991 | Dissolved |
| PORTMAN LAND LTD | 06873989 | 06/06/2012 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| ALCUIN HOMES (YORKSHIRE) LIMITED | 08484963 | 05/03/2014 | 14/04/2015 | Silver |
| ORKNEY HOMES TRUST LIMITED | SC132048 | 30/03/2011 | 21/08/2012 | Bronze |
| ORKNEY ISLANDS PROPERTY DEVELOPMENTS LIMITED | SC132049 | 30/03/2011 | 21/08/2012 | Silver |
| PORTMAN RESIDENTIAL LIMITED | 07845802 | 14/11/2011 | 14/04/2015 | Silver |