| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| BLAKESTONE INVESTMENTS LLP | OC356430 | 14/07/2010 | Dissolved |
| CLAXTON ESTATES LIMITED | 09834771 | 21/10/2015 | One Red Flag |
| Coatham Stob Farming Ltd | 03344261 | 27/03/1997 | Dissolved |
| MARTIN CORNEY LIMITED | 07354638 | 24/08/2010 | Bronze |
| NORTHERN LAND MANAGEMENT LIMITED | 09211255 | 10/09/2014 | Silver |
| SOUTHLANDS MANAGEMENT LIMITED | 01602393 | 29/12/1991 | Silver |
| SOUTHLANDS MANAGEMENT LIMITED | 01602393 | 29/12/1991 | Silver |
| THEAKSTON ESTATES (LITTLETHORPE) LTD | 08363292 | 16/01/2013 | One Red Flag |
| THEAKSTON ESTATES (LOTHIAN) LIMITED | 06676656 | 19/08/2008 | Dissolved |
| THEAKSTON ESTATES (LOTHIAN) LIMITED | 06676656 | 19/08/2008 | Dissolved |
| THEAKSTON ESTATES (MICKLE HILL) LIMITED | 07635791 | 16/05/2011 | Bronze |
| THEAKSTON ESTATES (MIDLOTHIAN) LIMITED | 07450477 | 24/11/2010 | Silver |
| THEAKSTON ESTATES (NORTH EAST) LIMITED | 07531972 | 16/02/2011 | Silver |
| THEAKSTON ESTATES (PROPERTIES) LIMITED | 05858341 | 26/06/2006 | One Red Flag |
| THEAKSTON ESTATES (PROPERTIES) LIMITED | 05858341 | 26/06/2006 | One Red Flag |
| THEAKSTON ESTATES GROUND MAINTENANCE LIMITED | 09212128 | 10/09/2014 | Amber |
| THEAKSTON ESTATES LIMITED | 01558281 | 31/12/1990 | Silver |
| THEAKSTON ESTATES LIMITED | 01558281 | 31/12/1990 | Silver |
| THEAKSTON FARMS LLP | OC328634 | 25/05/2007 | Dissolved |
| THEAKSTON HOMES LIMITED | 09211286 | 10/09/2014 | Amber |
| THEAKSTON WALLER LIMITED | 01166831 | 29/12/1991 | Silver |
| THEAKSTON WALLER LIMITED | 01166831 | 29/12/1991 | Silver |
| THEAKSTON-LAING LIMITED | 01405211 | 31/12/1990 | Gold |
| THEAKSTON-LAING LIMITED | 01405211 | 31/12/1990 | Gold |
| Theakston Waller-Richmond Ltd | 03042356 | 05/04/1995 | Dissolved |
| Theakston Waller-Richmond Ltd | 03042356 | 05/04/1995 | Dissolved |
| WELLSPRINGS FARM LTD. | 08775161 | 28/01/2014 | One Red Flag |
| YARM ESTATES LIMITED | 08137088 | 12/06/2014 | Silver |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| BYERS GARTH MANAGEMENT COMPANY LIMITED | 04495640 | 25/07/2002 | 25/11/2009 | Silver |
| BYERS GARTH MANAGEMENT COMPANY LIMITED | 04495640 | 25/07/2002 | 25/11/2009 | Silver |
| DURHAM BOATHOUSE LIMITED | 08840450 | 10/01/2014 | 17/01/2014 | One Red Flag |
| LEAMEADOW PROPERTIES LIMITED | 06475110 | 16/01/2008 | 18/11/2010 | Dissolved |
| LEAMEADOW PROPERTIES LIMITED | 06475110 | 16/01/2008 | 18/11/2010 | Dissolved |
| LOBLEY HALL YORKSHIRE LLP | OC387103 | 07/08/2013 | 03/09/2013 | Dissolved |
| THE RESIDENTS OF SKERNINGHAM MANAGEMENT COMPANY LIMITED | 06246240 | 14/05/2007 | 10/05/2011 | Amber |
| THEAKSTON ESTATES (DURHAM) LIMITED | 05678191 | 14/08/2006 | 26/04/2007 | Dissolved |
| THEAKSTON ESTATES (DURHAM) LIMITED | 05678191 | 14/08/2006 | 26/04/2007 | Dissolved |