| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| HOWDEN JOINERY GROUP PLC | 02128710 | 01/02/2024 | Gold |
| KELDA EUROBOND CO LIMITED | 06433768 | 01/07/2021 | Silver |
| MARSHALLS PLC | 05100353 | 09/05/2018 | Silver |
| VANDA MURRAY ASSOCIATES LIMITED | 05419128 | 08/04/2005 | Dissolved |
| YORKSHIRE WATER SERVICES LIMITED | 02366682 | 01/07/2021 | Silver |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| APTITUDE SOFTWARE GROUP PLC | 01602662 | 01/09/2011 | 18/07/2016 | Silver |
| BUNZL PUBLIC LIMITED COMPANY | 00358948 | 01/02/2015 | 24/04/2024 | Silver |
| CARILLION PLC | 03782379 | 01/06/2005 | 07/05/2014 | Insolvent |
| CHEMRING GROUP PLC | 00086662 | 01/11/2011 | 19/03/2015 | Bronze |
| EXOVA GROUP LIMITED | 08907086 | 16/04/2014 | 29/06/2017 | Bronze |
| FENNER GROUP HOLDINGS LIMITED | 00329377 | 11/01/2012 | 31/05/2018 | Silver |
| JUST CHILDCARE HOLDINGS LIMITED | 09287055 | 05/11/2015 | 02/06/2021 | Amber |
| MANCHESTER AIRPORTS HOLDINGS LIMITED | 08353309 | 28/02/2013 | 31/03/2024 | Amber |
| MGF LIMITED | 04156069 | 09/06/2014 | 30/06/2021 | Gold |
| REDROW LIMITED | 02877315 | 01/08/2017 | 06/11/2020 | Silver |
| THE GROWTH COMPANY LIMITED | 02443911 | 12/02/2015 | 17/09/2024 | Silver |
| TRILOGY LOGISTICS REIT LIMITED | 04330721 | 11/02/2010 | 28/02/2013 | Gold |