| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| AERO HANDLING LIMITED | SC249026 | 07/01/2013 | Dissolved |
| PRESTWICK AIRPORT PROPERTY LIMITED | SC356862 | 01/11/2017 | Dissolved |
| SUCKLING AIRWAYS (CAMBRIDGE) LTD | 01863628 | 15/04/2013 | Dissolved |
| SUCKLING AIRWAYS (LUTON) LTD | 02031891 | 15/04/2013 | Dissolved |
| SUCKLING AIRWAYS GROUP LIMITED | 04530058 | 15/04/2013 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| AIRLINE INVESTMENTS LIMITED | 08151808 | 17/01/2013 | 01/04/2015 | One Red Flag |
| AIRPORT DRIVING RANGE COMPANY LIMITED | SC076905 | 01/11/2017 | 26/08/2021 | Not Trading |
| AIRPORT MANAGEMENT SERVICES LIMITED | SC353385 | 14/06/2023 | 28/03/2024 | Bronze |
| DUNDEE AIRPORT LIMITED | SC325066 | 14/06/2023 | 28/03/2024 | Bronze |
| GLASGOW PRESTWICK AIRPORT LIMITED | SC135362 | 01/11/2017 | 26/08/2021 | One Red Flag |
| HIGHLANDS AND ISLANDS AIRPORTS LIMITED | SC097647 | 14/06/2023 | 28/03/2024 | Amber |
| LOGANAIR LIMITED | SC170072 | 07/01/2013 | 30/04/2016 | Bronze |
| PRESTWICK AIRPORT INFRASTRUCTURE LIMITED | SC340772 | 01/11/2017 | 26/08/2021 | One Red Flag |
| PRESTWICK AIRPORT LIMITED | SC135365 | 01/11/2017 | 26/08/2021 | Gold |
| PRESTWICK AVIATION HOLDINGS LIMITED | SC130620 | 01/11/2017 | 26/08/2021 | Not Trading |
| TS PRESTWICK HOLDCO LTD | SC462050 | 01/11/2017 | 26/08/2021 | Amber |