| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| ANGLIAN WATER SERVICES FINANCING PLC | 04330322 | 01/04/2015 | Silver |
| ANGLIAN WATER SERVICES HOLDINGS LIMITED | 04330144 | 01/04/2015 | Gold |
| ANGLIAN WATER SERVICES LIMITED | 02366656 | 01/04/2015 | Bronze |
| DERWENT FILMS LLP | OC304314 | 14/03/2005 | Silver |
| INSIDE TRACK 3 LLP | OC305070 | 18/03/2004 | Bronze |
| MEDWAY FILMS LLP | OC307698 | 04/03/2005 | Bronze |
| MOLE FILMS LLP | OC308204 | 04/03/2005 | Gold |
| ORSUS MEDICAL LIMITED | 09603463 | 04/12/2015 | Dissolved |
| SMEI GROUP LIMITED | 06179848 | 31/07/2015 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| ANGLIAN WATER SERVICES FINANCING PLC | 04330322 | 01/04/2015 | 24/01/2024 | Silver |
| ANGLIAN WATER SERVICES HOLDINGS LIMITED | 04330144 | 01/04/2015 | 24/01/2024 | Gold |
| ANGLIAN WATER SERVICES LIMITED | 02366656 | 01/04/2015 | 24/01/2024 | Bronze |
| BBPS LIMITED | 04659849 | 05/01/2017 | 28/02/2021 | Silver |
| BLUEFIN INSURANCE SERVICES LIMITED | 00931954 | 05/01/2017 | 28/02/2021 | Insolvent |
| HAMMERSON PENSION SCHEME TRUSTEES LIMITED | 03290639 | 28/04/2014 | 16/11/2018 | Gold |
| JELF INSURANCE BROKERS LIMITED | 00837227 | 29/12/2015 | 28/02/2021 | Amber |
| JELF WELLBEING LIMITED | 02647586 | 29/12/2015 | 01/09/2018 | Dissolved |
| JOINT EPILEPSY COUNCIL OF THE U.K. AND IRELAND | 05111618 | 20/06/2007 | 02/07/2009 | Amber |
| MARSH LIMITED | 01507274 | 30/04/2014 | 28/02/2021 | Silver |
| PREMIER FARNELL LIMITED | 00876412 | 01/07/1998 | 04/07/2005 | Silver |
| SME INSURANCE SERVICES LIMITED | 03798294 | 15/09/2015 | 02/10/2019 | Dissolved |
| ULTRA ELECTRONICS HOLDINGS LIMITED | 02830397 | 01/01/2015 | 01/09/2019 | Bronze |