| Name | Company Number | Date Appointed | Rating |
|---|
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| BRITISH MOTOR INDUSTRY HERITAGE CENTRE LIMITED | 02262284 | 06/12/2000 | 15/04/2015 | Bronze |
| BRITISH MOTOR INDUSTRY HERITAGE TRUST | 01690117 | 12/07/2000 | 15/04/2015 | Gold |
| EDWARDS CHEMICAL MANAGEMENT EUROPE LIMITED | 00903896 | 23/07/2010 | 31/12/2013 | Dissolved |
| EDWARDS HIGH VACUUM INTERNATIONAL LIMITED | 01148654 | 23/07/2010 | 31/12/2013 | Dissolved |
| EDWARDS HOLDCO LIMITED | 06124472 | 01/07/2010 | 31/12/2013 | Dissolved |
| EDWARDS LIMITED | 06124750 | 23/07/2010 | 31/12/2013 | Gold |
| EDWARDS UKCO 2 LIMITED | 06124476 | 22/07/2010 | 31/12/2013 | Dissolved |
| EDWARDS US HOLDCO LIMITED | 06124728 | 23/07/2010 | 31/12/2013 | Dissolved |
| EDWARDS VACUUM LIMITED | 01175680 | 23/07/2010 | 31/12/2013 | Dissolved |
| MOTABILITY OPERATIONS GROUP PLC | 06541091 | 01/07/2010 | 30/06/2020 | Silver |
| QINETIQ GROUP PLC | 04586941 | 01/03/2017 | 30/11/2021 | Silver |
| QINETIQ LIMITED | 03796233 | 22/07/2020 | 25/11/2021 | Gold |
| ROLLS-ROYCE & PARTNERS FINANCE LIMITED | 02159897 | 18/02/2015 | 24/02/2017 | Silver |
| ROLLS-ROYCE CAPITAL LIMITED | 03105626 | 27/02/2015 | 24/02/2017 | Dissolved |
| ROLLS-ROYCE GROUP LIMITED | 04706930 | 04/11/2014 | 24/02/2017 | Gold |
| ROLLS-ROYCE HOLDINGS PLC | 07524813 | 04/11/2014 | 24/02/2017 | Silver |
| ROLLS-ROYCE PLC | 01003142 | 04/11/2014 | 24/02/2017 | Silver |