| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| MANSFIELD CONSULTING PARTNERSHIP LTD | 04436821 | 13/05/2002 | One Red Flag |
| QC TRUSTEES LIMITED | 05658119 | 12/06/2020 | One Red Flag |
| Stogdale Mansfield Partnership Ltd | 04867929 | 01/10/2003 | Dissolved |
| THE DEDANISTS' FOUNDATION | 07715011 | 01/07/2019 | Silver |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| BARRAN ET CIE LIMITED | 02452920 | 01/10/2003 | 24/02/2015 | Gold |
| QC GROUND LIMITED | 05724660 | 28/03/2012 | 21/03/2018 | Amber |
| QC HOLDINGS LIMITED | 05647878 | 28/03/2012 | 21/03/2018 | Gold |
| ROCHESTER PARTNERSHIP LIMITED | 01629202 | 28/04/1997 | 17/12/1998 | Dissolved |
| THE QUEEN'S CLUB LIMITED | 00023072 | 28/03/2012 | 21/03/2018 | Gold |
| THE TENNIS & RACKETS ASSOCIATION LIMITED | 07819045 | 01/01/2013 | 19/11/2016 | Silver |
| The Consulting Partnership Ltd | 03121251 | 23/02/1999 | 31/07/2002 | Dissolved |
| The Consulting Partnership Ltd | 03121251 | 01/02/1999 | 31/07/2002 | Dissolved |