| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| Beacos Limited | 02314052 | 01/10/1993 | Dissolved |
| Castlepin Limited | 02313867 | 01/10/1993 | Dissolved |
| Chagvale Securities Ltd | 01300489 | 28/02/1993 | Dissolved |
| Cosbea Limited | 02314088 | 01/10/1993 | Dissolved |
| Costain Property Investments Ltd | 00594736 | 28/02/1992 | Dissolved |
| Costain Urban Enterprises Limited | 02522727 | 23/02/1993 | Dissolved |
| Costain,Richard,Properties Ltd | 00759410 | 28/02/1993 | Dissolved |
| Country & District Estates Ltd | 00865721 | 28/02/1993 | Dissolved |
| County & District Developments Ltd | 01104841 | 28/02/1992 | Dissolved |
| County & District Properties (London) Ltd | 01508962 | 28/02/1993 | Dissolved |
| County & District Properties (Middlesbrough) Ltd | 00721952 | 28/02/1993 | Dissolved |
| County & District Properties (Northern) Ltd | 00709459 | 28/02/1993 | Dissolved |
| County & District Properties (Southern) Ltd | 00721953 | 28/02/1993 | Dissolved |
| Elder Street (Holdings) Ltd | 02348490 | 15/02/1993 | Dissolved |
| Elder Street Properties Ltd | 02386480 | 18/05/1992 | Dissolved |
| Exeter & Devon Estates Co Ltd (The) | 00280641 | 16/07/1993 | Dissolved |
| M L M Property Co Ltd | 00664335 | 16/08/1993 | Dissolved |
| The Barnsley Partnership Ltd | 02522724 | 01/10/1995 | Dissolved |
| Turney's Quay (Nottingham) Limited | 01910952 | 16/07/1993 | Dissolved |
| Westward Land & Property Co Ltd | 01243563 | 03/11/1993 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| BURLEIGH COURT (BARNSLEY) MANAGEMENT LIMITED | 02716314 | 30/09/1995 | 16/03/2000 | One Red Flag |
| Bradley Stoke Ltd | 01988871 | 11/08/1993 | 10/11/1997 | Dissolved |
| British Urban Development Ltd | 02189682 | 08/02/1993 | 01/05/1999 | Dissolved |
| COSTAIN ALCAIDESA LIMITED | 02042076 | 28/02/1993 | 31/08/2013 | Bronze |
| COSTAIN PENSION SCHEME TRUSTEE LIMITED | 05137385 | 01/10/2004 | 31/03/2019 | Not Trading |
| COUNTY & DISTRICT PROPERTIES LIMITED | 00675355 | 28/02/1993 | 31/08/2013 | Silver |
| Cdpm Ltd | 01155613 | 28/02/1993 | 08/08/1995 | Dissolved |
| Charles Astor & Co Ltd | 00441569 | 28/02/1993 | 15/12/1998 | Dissolved |
| Costain Homes (Southern) Ltd | 01799342 | 16/07/1993 | 10/11/1994 | Dissolved |
| Costain Property Developments Ltd | 01032006 | 28/02/1993 | 19/05/1994 | Dissolved |
| Costain,Richard,Properties (Coalville) Ltd | 00688011 | 28/02/1993 | 19/05/1994 | Dissolved |
| County & District Properties (Glasgow) Limited | 00747203 | 28/02/1992 | 12/10/1992 | Dissolved |
| County & District Properties (South West) Ltd | 01104842 | 28/02/1993 | 04/05/1994 | Dissolved |
| County & District Properties (Western) Limited | 01104843 | 28/02/1993 | 04/05/1994 | Dissolved |
| Dolphin Development Co (Greece)ltd | 00563276 | 25/10/1996 | 07/05/1997 | Dissolved |
| FRIENDS OF THE ELDERLY | 00133850 | 19/03/2009 | 22/07/2017 | Silver |
| Home & Commercial Securities Ltd | 01130994 | 28/02/1993 | 15/12/1998 | Dissolved |
| M L M Property Co Ltd | 00664335 | 28/02/1992 | 12/10/1992 | Dissolved |
| M.L.M.Investments Limited | 00664334 | 28/02/1993 | 24/08/2000 | Dissolved |
| POTENTIAL LIMITED | 03353988 | 17/09/2015 | 22/07/2017 | One Red Flag |
| RENOWN INVESTMENTS (HOLDINGS) LIMITED | 00683698 | 26/09/1995 | 31/08/2013 | Gold |
| Redshield Investments Ltd. | 02888169 | 07/06/1996 | 06/07/1999 | Dissolved |
| Renown Investments Ltd | 00699895 | 28/02/1993 | 15/12/1998 | Dissolved |
| SPITALFIELDS DEVELOPMENTS LIMITED | 02025411 | 30/07/1992 | 12/09/1997 | Not Trading |
| SPITALFIELDS HOLDINGS LIMITED | 02268187 | 30/07/1992 | 12/09/1997 | Silver |
| Temple Mills Development Ltd | 02035993 | 30/07/1992 | 01/08/1995 | Dissolved |
| The Barley Estate Ltd | 00636243 | 16/07/1993 | 19/04/1994 | Dissolved |
| Tiltpledge Ltd | 02283218 | 30/07/1992 | 12/09/1997 | Dissolved |