| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| BURROW HEAD HOLIDAY FARM LIMITED | SC041786 | 01/06/1989 | Dissolved |
| FITZWILLIAM (MALTON) DEVELOPMENT COMPANY | 02893251 | 31/01/1994 | Dissolved |
| Fealty Nominees Ltd | 03860124 | 07/03/2000 | Dissolved |
| Fitzwilliam (Peterborough) Properties | 02791661 | 15/02/1993 | Dissolved |
| GLYNDE ESTATES COMPANY | 00218169 | 26/12/1991 | Dissolved |
| IAN FLEMING LIMITED | 04093105 | 29/01/2008 | Not Trading |
| JASMINE PHOTOGRAPHIC STUDIOS LIMITED | 05118341 | 04/05/2004 | Dissolved |
| LEGISLATOR 1357 LIMITED | 03454410 | 24/10/2003 | Not Trading |
| LEGISLATOR 1358 LIMITED | 03454412 | 24/10/2003 | Not Trading |
| M.A.S. (Nantclwyd) Limited | 00980464 | 14/11/1991 | Dissolved |
| MEREWOOD ESTATES LIMITED | 03143524 | 04/01/1996 | Dissolved |
| MILTON (WENTWORTH) DEVELOPMENT COMPANY | 01689523 | 13/12/1991 | Dissolved |
| Milton Gate Development Company | 01571933 | 13/12/1991 | Dissolved |
| Milton and Upton Joint Undertakings | 01498635 | 13/12/1991 | Dissolved |
| The Wentworth Woodhouse Preservation Trust | 03696971 | 13/01/1999 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| BAYPEAK LIMITED | 03178310 | 01/04/1996 | 24/05/2005 | Gold |
| BRITISH HORSERACING AUTHORITY LIMITED | 02813358 | 07/06/1993 | 06/06/1996 | Gold |
| BROUGHTON MOOR GREEN SLATE QUARRIES LIMITED(THE) | 00257160 | 15/04/1991 | 22/11/2011 | Not Trading |
| BRYNKINALT SPORTING LIMITED | 03567718 | 19/05/1998 | 01/05/2002 | One Red Flag |
| BURLINGTON SLATE LIMITED | 01781765 | 15/04/1991 | 20/12/2010 | Bronze |
| BURLINGTON SLATE PRODUCTION LIMITED | 00570189 | 15/04/1991 | 01/04/2014 | Not Trading |
| CARTMEL STEEPLECHASES (HOLKER) LIMITED | 03524887 | 10/03/1998 | 20/12/2010 | Silver |
| CARTMEL STEEPLECHASES LIMITED | 00205702 | 31/03/1998 | 20/12/2010 | Not Trading |
| CHATSWORTH ESTATE TRADING LIMITED | 02032738 | 19/12/1991 | 30/12/2011 | Bronze |
| CHATSWORTH ESTATES COMPANY(THE) | 00217071 | 19/12/1991 | 30/12/2011 | One Red Flag |
| CHATSWORTH HOUSE TRUST | 01541046 | 28/12/1991 | 01/05/2010 | Gold |
| CHATSWORTH HOUSE TRUST | 01541046 | 28/12/1991 | 28/12/1991 | Gold |
| CHISENHALE-MARSH ESTATES COMPANY | 00327072 | 10/01/1991 | 01/05/2010 | Silver |
| DEVONSHIRE HOTELS & RESTAURANTS GROUP LIMITED | 01572796 | 19/12/1991 | 30/12/2011 | Bronze |
| FITZWILLIAM LAND COMPANY (THE) | 00943009 | 13/12/1991 | 01/05/2010 | Bronze |
| G.HEYWOOD HILL LIMITED | 00318156 | 30/08/1991 | 24/09/2014 | Silver |
| GAYNES PARK FARMS LIMITED | 03396005 | 29/09/1997 | 01/05/2010 | Bronze |
| HIGHWOOD FARMS LIMITED | 03358561 | 21/11/1997 | 01/05/2010 | One Red Flag |
| HOLBECK HOMES LIMITED | 00887431 | 23/08/1992 | 20/12/2010 | Bronze |
| HOLKER ESTATES CO. LIMITED | 00927469 | 23/08/1991 | 20/12/2010 | One Red Flag |
| HOLKER HOLDINGS LIMITED | 01515256 | 23/08/1991 | 20/12/2010 | Gold |
| KNEPP CASTLE POLO CLUB LIMITED | 03223211 | 29/07/1996 | 25/02/1997 | Dissolved |
| LAKELAND GREEN SLATE & STONE COMPANY LIMITED | 00592650 | 15/04/1991 | 21/11/2011 | Not Trading |
| LOGTRIX CONSULTING LIMITED | 02927585 | 25/05/1994 | 09/05/2001 | Not Trading |
| LONDON & LOCHSIDE INVESTMENTS LIMITED | 03912911 | 09/03/2000 | 14/09/2000 | Insolvent |
| MANDALL'S SLATE COMPANY LIMITED | 00073299 | 15/04/1991 | 22/11/2011 | Not Trading |
| MILTON(PETERBOROUGH)ESTATES COMPANY, | 00286146 | 13/12/1992 | 01/05/2010 | Bronze |
| NANTCLWYD FARMS | 01445537 | 14/11/1991 | 01/05/2010 | Amber |
| PARHAM PARK LIMITED | 01392448 | 08/03/1992 | 01/05/2010 | Gold |
| PARK HALL COOPERSALE LIMITED | 05641919 | 01/12/2005 | 01/05/2010 | Bronze |
| PARK HEALTHCARE LIMITED | 01793096 | 10/07/2003 | 01/10/2012 | Silver |
| ROMNEY (HAWKYPOOL) LIMITED | 03524938 | 21/08/2003 | 08/07/2005 | Dissolved |
| ROOSE & WALNEY SAND & GRAVEL COMPANY LIMITED(THE) | 00660061 | 23/08/1992 | 24/08/2016 | Not Trading |
| THE DEVONSHIRE EDUCATIONAL TRUST | 05272186 | 28/10/2004 | 24/10/2012 | Dissolved |
| TREVOR (BRYNKINALT) ESTATES COMPANY LIMITED | 00471349 | 03/01/1991 | 28/01/2002 | Silver |
| VITAGRASS FARMS (HOLKER) LIMITED | 00537157 | 23/08/1991 | 22/09/2011 | Silver |
| Van Bark Securities | 00725040 | 13/12/1991 | 05/03/1993 | Dissolved |