| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| G R JENNINGS PROPERTIES LIMITED | 09526267 | 07/04/2015 | Silver |
| LUMINATE PROPERTY DEVELOPMENT COMPANY LIMITED | 09576925 | 01/09/2024 | Not Trading |
| SOCIAL COMMUNICATIONS (LEEDS) LIMITED | 10297422 | 20/10/2016 | Not Trading |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| AHEAD PARTNERSHIP (HOLDINGS) LIMITED | 07947564 | 24/03/2015 | 31/12/2022 | Not Trading |
| AHEAD PARTNERSHIP LIMITED | 05687891 | 27/09/2012 | 31/12/2022 | Silver |
| HENRY BOOT PLC | 00160996 | 01/10/2015 | 30/09/2024 | Silver |
| HUNGATE (YORK) REGENERATION LIMITED | 04339730 | 29/06/2005 | 01/06/2010 | Bronze |
| LAND SECURITIES MPPS TRUSTEE COMPANY LIMITED | 03672926 | 03/05/2007 | 31/03/2015 | Dissolved |
| LAND SECURITIES TRINITY LIMITED | 06316299 | 10/08/2007 | 31/03/2015 | One Red Flag |
| LEEDS BID LIMITED | 09063015 | 01/10/2014 | 17/07/2015 | Bronze |
| LIVERPOOL BID COMPANY LIMITED | 05156702 | 31/01/2007 | 29/05/2009 | One Red Flag |
| MILLSHAW NO.2 LIMITED | 06006589 | 30/11/2007 | 20/03/2015 | Dissolved |
| MILLSHAW PROPERTY CO. LIMITED | 00785740 | 30/11/2007 | 20/03/2015 | Dissolved |
| OVERGATE GP LIMITED | 03720195 | 04/01/2011 | 26/07/2013 | Dissolved |
| P.D.R. CONSTRUCTION LIMITED | 02772148 | 01/03/2019 | 30/09/2021 | Insolvent |
| PROJECT SPACE LEEDS | 07123227 | 28/02/2013 | 07/08/2019 | Bronze |
| REDCASTLE INVESTMENTS LIMITED | 01702378 | 18/08/1998 | 12/02/1999 | Dissolved |
| REDCASTLE LIMITED | 03194733 | 18/08/1998 | 12/02/1999 | Insolvent |
| TRINITY QUARTER DEVELOPMENTS LIMITED | 06120444 | 14/12/2007 | 29/10/2012 | Dissolved |
| WEST AND NORTH YORKSHIRE CHAMBER OF COMMERCE AND INDUSTRY | 00054940 | 31/10/2014 | 09/09/2021 | Gold |