| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| C. D. HOMES LIMITED | 06287693 | 21/06/2007 | Dissolved |
| COOKSON ESTATES LIMITED | 05966721 | 13/10/2006 | Dissolved |
| COOKSON HOMES NORTH YORKSHIRE LIMITED | 05966728 | 13/10/2006 | Dissolved |
| COOKSON HOMES WG1 LIMITED | 06026511 | 25/01/2007 | Dissolved |
| COOKSON HOMES WG2 LIMITED | 06054459 | 25/01/2007 | Dissolved |
| COOKSON PLANT HIRE LIMITED | 03868291 | 29/10/1999 | Dissolved |
| COOKSON SECURITIES LIMITED | 06001879 | 02/01/2007 | Dissolved |
| Cookson Modular Systems Ltd | 05528264 | 10/10/2005 | Dissolved |
| J R COOKSON (HOLDINGS) LIMITED | 04215448 | 15/05/2001 | Dissolved |
| J R COOKSON DEVELOPMENTS LIMITED | 03670990 | 24/11/1998 | Dissolved |
| LOUNGE 68 LIMITED | 04764779 | 14/05/2003 | Dissolved |
| Lanson (Holdings) Ltd | 05523991 | 01/08/2005 | Dissolved |
| Lanson Homes (Yorkshire) Ltd | 04381204 | 25/02/2002 | Dissolved |
| Lanson Life Ltd | 05162328 | 24/06/2004 | Dissolved |
| SANDSTONE TRADING LIMITED | 04961459 | 12/06/2006 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| ECLIPSE LETTINGS LLP | OC345352 | 08/05/2009 | 01/07/2010 | Dissolved |
| JOHN WILLIAM COURT MANAGEMENT COMPANY LIMITED | 04389198 | 04/12/2006 | 29/07/2009 | Not Trading |
| LANSON DEVELOPMENTS LIMITED | 03248750 | 01/08/1997 | 23/03/2007 | Insolvent |
| LANSON ESTATES LIMITED | 03923025 | 25/02/2000 | 23/03/2007 | Insolvent |
| LANSON SECURITIES LIMITED | 04864578 | 13/08/2003 | 23/03/2007 | Dissolved |
| WAVERLEY (EDGERTON ROAD) MANAGEMENT COMPANY LIMITED | 06340476 | 14/05/2009 | 09/01/2014 | Amber |
| WHITLEY WILLOWS MANAGEMENT COMPANY LIMITED | 06340477 | 14/05/2009 | 05/02/2010 | Not Trading |