| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| ANGLIAN WATER SERVICES FINANCING PLC | 04330322 | 31/10/2018 | Silver |
| ANGLIAN WATER SERVICES HOLDINGS LIMITED | 04330144 | 31/10/2018 | Gold |
| ANGLIAN WATER SERVICES LIMITED | 02366656 | 31/10/2018 | Bronze |
| ANGLIAN WATER SERVICES UK PARENT CO LIMITED | 11294507 | 31/10/2018 | Gold |
| HAYS PLC | 02150950 | 01/01/2023 | Bronze |
| NATIONAL TRUST (ENTERPRISES) LIMITED (THE) | 01083105 | 14/07/2022 | One Red Flag |
| NATIONAL TRUST (RENEWABLE ENERGY) LIMITED | 08763161 | 14/07/2022 | One Red Flag |
| PETS AT HOME GROUP PLC | 08885072 | 14/04/2021 | Bronze |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| BBC COMMERCIAL LIMITED | 04463534 | 27/04/2004 | 11/01/2013 | Silver |
| BBC MEDIA ACTION | 03521587 | 18/04/2008 | 08/02/2011 | Amber |
| BBC PENSION TRUST LIMITED | 02218202 | 01/06/2005 | 30/08/2013 | Bronze |
| BBC STUDIOS DISTRIBUTION LIMITED | 01420028 | 31/01/2006 | 24/06/2013 | Silver |
| BBC STUDIOS LIMITED | 04463546 | 01/01/2013 | 28/06/2013 | Gold |
| BBC STUDIOWORKS LIMITED | 03593793 | 17/06/2008 | 20/02/2009 | Amber |
| BLACKHAWK NETWORK EMEA LIMITED | 04155659 | 09/07/2015 | 06/10/2016 | Bronze |
| BREEZE-E ENTERPRISES LTD | 09224530 | 22/09/2015 | 16/05/2016 | Dissolved |
| DSHS LIMITED | 06259782 | 05/06/2007 | 01/10/2012 | Silver |
| HAWK INCENTIVES HOLDINGS LIMITED | 01724108 | 08/09/2014 | 06/10/2016 | Bronze |
| POST OFFICE LIMITED | 02154540 | 26/11/2019 | 13/03/2023 | One Red Flag |