| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| STRADELLA ROAD CONSULTANCY LTD | 12247462 | 07/10/2019 | Gold |
| STRIP TINNING HOLDINGS PLC | 13832126 | 09/02/2022 | Bronze |
| THE PROPERTY FRANCHISE GROUP PLC | 08721920 | 07/03/2024 | Silver |
| THE REVIEW BOARD LIMITED | 03975668 | 01/11/2004 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| ALEXANDER PROUDFOOT (EUROPE) LIMITED | 02452071 | 04/09/2000 | 18/11/2002 | One Red Flag |
| ALEXANDER PROUDFOOT COMPANY OF EUROPE LIMITED | 01054993 | 06/10/2000 | 18/11/2002 | Dissolved |
| ALEXANDER PROUDFOOT LIMITED | 02475731 | 06/10/2000 | 25/02/2003 | Dissolved |
| ALLEYN'S SCHOOL ENTERPRISES LIMITED | 03525786 | 31/03/2009 | 31/07/2013 | Silver |
| BELVOIR GROUP LIMITED | 07848163 | 25/06/2018 | 07/03/2024 | Gold |
| Indevo Consultants Ltd | 02605711 | 06/10/2000 | 18/11/2002 | Dissolved |
| KURT SALMON UKI LIMITED | 01299222 | 06/10/2000 | 18/11/2002 | Dissolved |
| MANAGEMENT CONSULTANCY GROUP LIMITED | 01624814 | 06/10/2000 | 18/11/2002 | Dissolved |
| MANAGEMENT CONSULTING GROUP OVERSEAS LIMITED | 02170154 | 06/10/2000 | 18/11/2002 | One Red Flag |
| MANAGEMENT CONSULTING GROUP PLC | 01000608 | 01/01/2000 | 15/04/2003 | Amber |
| THE FINANCIAL REPORTING COUNCIL LIMITED | 02486368 | 02/07/2012 | 31/03/2018 | Silver |