| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| BROADMANOR LIMITED | 01124841 | 17/01/1991 | Bronze |
| BROADVALE DEVELOPMENTS LIMITED | 03220378 | 28/06/1996 | One Red Flag |
| Hamiltongate Ltd | 01342405 | 04/01/1991 | Dissolved |
| Hurlingplace Properties Limited | 01120058 | 04/01/1991 | Dissolved |
| J.G. HATCLIFFE ASSOCIATES LIMITED | 01365053 | 11/05/2004 | Silver |
| Linus Securities Limited | 01073036 | 04/01/1991 | Dissolved |
| NEWSTEAD DEVELOPMENTS LIMITED | 04012526 | 05/09/2000 | Silver |
| NORTHMANOR PROPERTIES LIMITED | 07287497 | 17/06/2010 | Bronze |
| RAMSBROOK LIMITED | 01516049 | 15/04/1996 | Gold |
| SELECTHAVEN LIMITED | 01123607 | 04/01/1991 | Silver |
| THE GROVES (POCKLINGTON) MANAGEMENT CO LTD | 12756908 | 23/07/2020 | Not Trading |
| THEMICK LIMITED | 01549396 | 31/07/2008 | Silver |
| TURNWALK LIMITED | 02032045 | 10/03/1998 | Silver |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| BROADMANOR LIMITED | 01124841 | 17/01/1991 | 19/12/2000 | Bronze |
| BROADVALE DEVELOPMENTS LIMITED | 03220378 | 28/06/1996 | 08/10/2015 | One Red Flag |
| J.G. HATCLIFFE ASSOCIATES LIMITED | 01365053 | 05/01/1991 | 19/12/2000 | Silver |
| NEWSTEAD DEVELOPMENTS LIMITED | 04012526 | 05/09/2000 | 07/08/2007 | Silver |
| RAMSBROOK LIMITED | 01516049 | 15/04/1996 | 31/10/1996 | Gold |
| SELECTHAVEN LIMITED | 01123607 | 04/01/1991 | 19/12/2000 | Silver |
| TURNWALK LIMITED | 02032045 | 26/03/1998 | 19/12/2000 | Silver |