| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| BP (BARBICAN) LIMITED | 01150608 | 01/06/2016 | Not Trading |
| BP AFRICA LIMITED | 01030652 | 07/02/2024 | Silver |
| BP AMERICA LIMITED | 08842913 | 06/04/2021 | Gold |
| BP CHEMICALS EAST CHINA INVESTMENTS LIMITED | 04152953 | 17/04/2018 | Dissolved |
| BP CORPORATE HOLDINGS LIMITED | 04116177 | 30/09/2021 | Gold |
| BP EXPLORATION (ALPHA) LIMITED | 01021007 | 06/04/2021 | Gold |
| BP GREECE LIMITED | 00176671 | 17/04/2018 | Silver |
| BP MIDDLE EAST LIMITED | 00591214 | 01/06/2016 | Silver |
| BP SOUTH AMERICA HOLDINGS LTD | 11719854 | 28/09/2021 | Silver |
| CASTROL GROUP HOLDINGS LIMITED | SC005098 | 21/02/2018 | Silver |
| CASTROL HOLDINGS AMERICAS LIMITED | 12826040 | 20/08/2020 | Gold |
| CASTROL HOLDINGS INTERNATIONAL LIMITED | 12825643 | 20/08/2020 | Bronze |
| KENILWORTH OIL COMPANY LIMITED | 00273831 | 11/04/2018 | Not Trading |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| BP CHEMICALS TRADING LIMITED | 00496887 | 29/06/2016 | 27/11/2017 | Dissolved |
| BP ETA HOLDINGS LIMITED | 14846392 | 04/05/2023 | 19/09/2023 | Gold |
| BP GAMMA HOLDINGS LIMITED | 14829647 | 26/04/2023 | 19/09/2023 | Gold |
| BP IOTA HOLDINGS LIMITED | 14860361 | 10/05/2023 | 21/08/2023 | Gold |
| BP KAPPA HOLDINGS LIMITED | 14860118 | 10/05/2023 | 18/01/2024 | Gold |
| BP LAMBDA HOLDINGS LIMITED | 14860102 | 10/05/2023 | 04/01/2024 | Gold |
| BP RUSSIAN INVESTMENTS LIMITED | 02565511 | 06/04/2021 | 25/03/2022 | Silver |
| BP THETA HOLDINGS LIMITED | 14860376 | 10/05/2023 | 02/01/2024 | Gold |
| BP TRADING LIMITED | 01033761 | 11/04/2018 | 11/04/2018 | Dissolved |
| BP ZETA HOLDINGS LIMITED | 14846404 | 04/05/2023 | 19/09/2023 | Gold |
| POAT LIMITED | 00609762 | 01/01/2016 | 31/10/2024 | Amber |