| Name | Company Number | Date Appointed | Rating |
|---|
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| LARNE HARBOUR LIMITED | R0000472 | 26/02/2007 | 31/03/2022 | Bronze |
| NORBAY (UK) LIMITED | 00784508 | 14/09/2022 | 31/12/2023 | Amber |
| P&O EUROPEAN FERRIES (IRISH SEA) LIMITED | 00318227 | 26/02/2007 | 31/03/2022 | One Red Flag |
| P&O EUROPEAN FERRIES (PORTSMOUTH) LIMITED | 00801658 | 26/02/2007 | 31/03/2022 | One Red Flag |
| P&O FERRIES (SHORT SEA) LIMITED | 03242391 | 26/02/2007 | 31/03/2022 | Amber |
| P&O FERRIES DIVISION HOLDINGS LIMITED | 06038090 | 05/03/2007 | 31/03/2022 | One Red Flag |
| P&O FERRIES HOLDINGS LIMITED | 06038077 | 01/03/2007 | 31/03/2022 | One Red Flag |
| P&O FERRIES LIMITED | 00237626 | 26/02/2007 | 31/03/2022 | One Red Flag |
| P&O FERRIES PORT SERVICES LIMITED | 02471819 | 26/02/2007 | 31/03/2022 | Not Trading |
| P&O FERRIES PRIDE OF HULL LIMITED | 00609032 | 26/02/2007 | 31/03/2022 | Bronze |
| P&O FERRIES SHIP MANAGEMENT LIMITED | 03359126 | 26/02/2007 | 31/03/2022 | Amber |
| P&O FERRIES THAMES LIMITED | 06860796 | 27/03/2009 | 31/03/2022 | Bronze |
| P&O NORTH SEA FERRIES LIMITED | 00809079 | 26/02/2007 | 31/03/2022 | One Red Flag |
| P&O OFFSHORE ENERGY LIMITED | 08648967 | 13/08/2013 | 31/03/2022 | Not Trading |
| P&O SHIP MANAGEMENT (IRISH SEA) LIMITED | 00971533 | 26/02/2007 | 31/03/2022 | Not Trading |
| P&O SHORT SEA FERRIES LIMITED | 03291852 | 26/02/2007 | 31/03/2022 | One Red Flag |
| PORT OF CAIRNRYAN LIMITED | 04914754 | 26/02/2007 | 31/03/2022 | One Red Flag |