| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| CONFEDERATION OF PASSENGER TRANSPORT UK | 01182437 | 28/01/2021 | Bronze |
| FIRST BUS HOLDINGS LIMITED | 03261587 | 27/11/2020 | Bronze |
| FIRSTBUS (NORTH) LIMITED | 03261484 | 27/11/2020 | Silver |
| GRAINGER PLC | 00125575 | 07/02/2019 | Silver |
| PJB MANAGEMENT CONSULTING LTD | 07153577 | 10/02/2010 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| BRITISH GAS SERVICES LIMITED | 03141243 | 14/10/2008 | 30/09/2009 | Silver |
| CENTRICA ENGINEERS PENSION TRUSTEES LIMITED | 03479986 | 01/09/2007 | 30/09/2009 | Not Trading |
| FIRSTBUS GROUP LIMITED | 02059633 | 01/06/2021 | 21/11/2022 | Not Trading |
| HOME ASSISTANCE UK LIMITED | 05955557 | 12/04/2007 | 30/09/2009 | Dissolved |
| NORBAY (UK) LIMITED | 00784508 | 01/01/2018 | 10/08/2020 | Amber |
| P & O FERRYMASTERS HOLDINGS LIMITED | 04538639 | 01/01/2018 | 10/08/2020 | One Red Flag |
| P&O EUROPEAN FERRIES (IRISH SEA) LIMITED | 00318227 | 15/05/2012 | 10/08/2020 | One Red Flag |
| P&O EUROPEAN FERRIES (PORTSMOUTH) LIMITED | 00801658 | 15/05/2012 | 10/08/2020 | One Red Flag |
| P&O FERRIES (SHORT SEA) LIMITED | 03242391 | 01/01/2018 | 10/08/2020 | Amber |
| P&O FERRIES DIVISION HOLDINGS LIMITED | 06038090 | 01/01/2018 | 10/08/2020 | One Red Flag |
| P&O FERRIES HOLDINGS LIMITED | 06038077 | 15/05/2012 | 10/08/2020 | One Red Flag |
| P&O FERRIES LIMITED | 00237626 | 15/05/2012 | 31/01/2020 | One Red Flag |
| P&O FERRIES PORT SERVICES LIMITED | 02471819 | 01/01/2018 | 10/08/2020 | Not Trading |
| P&O FERRIES PRIDE OF HULL LIMITED | 00609032 | 01/01/2018 | 10/08/2020 | Amber |
| P&O FERRIES SHIP MANAGEMENT LIMITED | 03359126 | 01/01/2018 | 10/08/2020 | Amber |
| P&O FERRIES THAMES LIMITED | 06860796 | 15/05/2012 | 10/08/2020 | Bronze |
| P&O FERRYMASTERS LIMITED | NI004115 | 01/01/2018 | 10/08/2020 | Bronze |
| P&O NORTH SEA FERRIES LIMITED | 00809079 | 15/05/2012 | 10/08/2020 | One Red Flag |
| P&O OFFSHORE ENERGY LIMITED | 08648967 | 13/08/2013 | 10/08/2020 | Not Trading |
| P&O SHIP MANAGEMENT (IRISH SEA) LIMITED | 00971533 | 01/01/2018 | 10/08/2020 | Not Trading |
| P&O SHORT SEA FERRIES LIMITED | 03291852 | 15/05/2012 | 10/08/2020 | One Red Flag |