| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| 77 HOLDINGS LIMITED | 14289199 | 10/08/2022 | Bronze |
| BUSINESSTANCE LIMITED | 02412028 | 31/05/1991 | Silver |
| CLARENCE UNION DEVELOPMENTS LIMITED | 09063122 | 30/05/2014 | Dissolved |
| EDEN ROCK ESTATES LIMITED | 06000987 | 17/11/2006 | Silver |
| ESCRICK BUSINESS PARK LIMITED | 05847336 | 14/09/2009 | Bronze |
| GRAYS WHARF LIMITED | 04695555 | 08/02/2008 | Bronze |
| HANDLE DEVELOPMENTS LIMITED | 07882627 | 14/12/2011 | Dissolved |
| HARRISON HOMES LIMITED | 02084761 | 25/09/1991 | Silver |
| LINDRICK HOMES LIMITED | 04209946 | 05/07/2001 | Dissolved |
| PERIO HOUSE LIMITED | 08047442 | 26/04/2012 | Dissolved |
| S HARRISON DEVELOPMENTS PENISTONE LIMITED | 05478372 | 13/06/2005 | Dissolved |
| S HARRISON DEVELOPMENTS WO LIMITED | 06828632 | 05/06/2009 | Dissolved |
| S HARRISON GROUP LIMITED | 04335093 | 14/12/2001 | Gold |
| S. HARRISON DEVELOPMENTS LIMITED | 03650550 | 15/10/1998 | Bronze |
| Scarborough Regeneration Partnership Ltd | 03864635 | 26/03/2000 | Dissolved |
| WHITEHALL LANDING LIMITED | 04160799 | 30/03/2001 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| CHADWICK PARK (KNARESBOROUGH) MANAGEMENT COMPANY LIMITED | 05801091 | 28/03/2008 | 17/02/2010 | Not Trading |
| DEVELOPMENT SECURITIES (LICHFIELD) LIMITED | 05396102 | 22/03/2005 | 11/02/2013 | Dissolved |
| LANCASTER STREET MANAGEMENT COMPANY LIMITED | 05495652 | 14/09/2009 | 09/09/2010 | Amber |
| OUSEBURN WHARF LIMITED | 05302497 | 06/01/2006 | 29/12/2008 | Not Trading |
| PENISTONE ROAD MANAGEMENT COMPANY LIMITED | 05999206 | 14/09/2009 | 02/11/2018 | Amber |
| S HARRISON DEVELOPMENTS (WORKINGTON) LIMITED | 04415670 | 25/09/2002 | 06/12/2006 | Dissolved |
| S. HARRISON CONSTRUCTION LIMITED | 01029535 | 25/09/1991 | 03/09/2007 | Dissolved |
| SB 77 YORK LIMITED | 14289210 | 10/08/2022 | 06/06/2023 | One Red Flag |