| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| FB CANADA HOLDINGS LIMITED | SC356482 | 01/02/2021 | Amber |
| FG CANADA INVESTMENTS LIMITED | SC356484 | 01/02/2021 | Amber |
| FG PROPERTIES LIMITED | 02094289 | 31/03/2022 | Bronze |
| FGI CANADA HOLDINGS LIMITED | SC356485 | 03/05/2022 | Amber |
| FIRST BUS PENSION GP LIMITED | 13793860 | 10/12/2021 | Not Trading |
| FIRST EUROPEAN HOLDINGS LIMITED | 05113697 | 01/02/2021 | Dissolved |
| FIRST INFORMATION SERVICES LIMITED | SC288178 | 01/02/2021 | Dissolved |
| FIRST INTERNATIONAL (HOLDINGS) LIMITED | 08743641 | 22/07/2021 | Amber |
| FIRST INTERNATIONAL NO.1 LIMITED | 08746564 | 22/07/2021 | Bronze |
| FIRST METRO LIMITED | 06764007 | 01/02/2021 | Dissolved |
| FIRST RAIL HOLDINGS LIMITED | 05154485 | 01/02/2021 | Silver |
| FIRST SHARED SERVICES LIMITED | SC186520 | 01/02/2021 | Dissolved |
| FIRST STUDENT UK LIMITED | 02073415 | 04/02/2025 | Not Trading |
| FIRSTBUS INVESTMENTS LIMITED | 02205797 | 01/02/2021 | Bronze |
| FIRSTGROUP (QUEST) TRUSTEES LIMITED | 03834607 | 02/04/2024 | Dissolved |
| FIRSTGROUP AMERICAN INVESTMENTS | SC330038 | 01/02/2021 | Amber |
| FIRSTGROUP CANADIAN FINANCE LIMITED | 03486937 | 30/06/2022 | N/A |
| FIRSTGROUP CONSTRUCTION LIMITED | 07124679 | 31/03/2022 | Dissolved |
| FIRSTGROUP HOLDINGS LIMITED | 02029363 | 01/02/2021 | Silver |
| FIRSTGROUP PENSION GP LIMITED | 13793855 | 10/12/2021 | Not Trading |
| FIRSTGROUP US FINANCE LIMITED | SC330060 | 01/02/2021 | Amber |
| FIRSTGROUP US HOLDINGS | SC330054 | 01/02/2021 | Amber |
| GRT BUS GROUP LIMITED | SC114203 | 30/06/2022 | Amber |
| NEXTGEN ASSETCO LIMITED | 15078310 | 17/08/2023 | Bronze |
| NEXTGEN MIDCO LIMITED | 15075281 | 16/08/2023 | Bronze |
| SCOTT'S HOSPITALITY LIMITED | 02468610 | 31/12/2021 | Bronze |
| TOTALJOURNEY LIMITED | 04103605 | 01/02/2021 | Not Trading |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| CENTREWEST LIMITED | 02844270 | 31/12/2015 | 01/02/2021 | Gold |
| FIRST BUS CENTRAL SERVICES LIMITED | 06983718 | 08/04/2013 | 01/02/2021 | Bronze |
| FIRST BUS HOLDINGS LIMITED | 03261587 | 12/09/2016 | 01/02/2021 | Silver |
| FIRST CENTREWEST BUSES LIMITED | 03466135 | 01/02/2021 | 01/02/2021 | Dissolved |
| FIRST NORTHERN IRELAND LIMITED | NI057858 | 27/05/2014 | 01/02/2021 | One Red Flag |
| FIRST STUDENT UK LIMITED | 02073415 | 21/06/2013 | 01/02/2021 | Not Trading |
| FIRSTBUS (NORTH) LIMITED | 03261484 | 12/09/2016 | 01/02/2021 | Silver |
| FIRSTBUS GROUP LIMITED | 02059633 | 09/01/2020 | 01/02/2021 | Not Trading |
| GURNA LIMITED | 02069556 | 11/07/2014 | 01/02/2021 | Dissolved |
| HALESWORTH TRANSIT LIMITED | 02353669 | 11/07/2014 | 01/02/2021 | Dissolved |
| HAMPSHIRE BOOKS LIMITED | 02238452 | 08/04/2013 | 01/02/2021 | Not Trading |
| LYNTON COMPANY SERVICES LIMITED | 01456107 | 11/07/2014 | 01/02/2021 | Not Trading |
| NICECON LIMITED | SC138343 | 01/02/2021 | 01/02/2021 | Not Trading |
| STREAMLINE BUSES (BATH) LIMITED | 02051519 | 08/04/2013 | 01/02/2021 | Dissolved |
| TAYLORS COACHES LIMITED | 02795333 | 08/04/2013 | 01/02/2021 | Dissolved |
| WEST DORSET COACHES LIMITED | 02870744 | 08/04/2013 | 01/02/2021 | Dissolved |
| WESTERN NATIONAL HOLDINGS LIMITED | 02128636 | 08/04/2013 | 01/02/2021 | Not Trading |