| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| AIRPORT DRIVING RANGE COMPANY LIMITED | SC076905 | 09/04/2018 | Not Trading |
| GLASGOW PRESTWICK AIRPORT LIMITED | SC135362 | 09/04/2018 | One Red Flag |
| I4G BUSINESS CONSULTANCY LIMITED | SC592093 | 21/03/2018 | Not Trading |
| PRESTWICK AIRPORT INFRASTRUCTURE LIMITED | SC340772 | 09/04/2018 | Not Trading |
| PRESTWICK AIRPORT LIMITED | SC135365 | 09/04/2018 | Gold |
| PRESTWICK AIRPORT PROPERTY LIMITED | SC356862 | 09/04/2018 | Dissolved |
| PRESTWICK AVIATION HOLDINGS LIMITED | SC130620 | 01/09/2018 | Not Trading |
| TS PRESTWICK HOLDCO LTD | SC462050 | 01/09/2018 | Amber |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| FIRST MILK ENERGY LIMITED | SC415060 | 09/02/2012 | 13/02/2013 | Amber |
| KCSUBCO 1 LIMITED | SC194349 | 27/05/2011 | 13/02/2013 | Dissolved |
| KINGDOM CHEESE COMPANY (1999) LIMITED | SC304605 | 27/05/2011 | 13/02/2013 | Dissolved |
| KINGDOM CHEESE COMPANY LIMITED | SC304604 | 27/05/2011 | 13/02/2013 | Dissolved |
| KINGDOM DAIRY COMPANY LIMITED | SC304606 | 27/05/2011 | 13/02/2013 | Dissolved |
| SCOTTISH MILK DAIRIES LIMITED | SC156350 | 02/08/2010 | 13/02/2013 | Dissolved |
| SCOTTISH MILK PRODUCTS LIMITED | SC169717 | 18/03/2011 | 13/02/2013 | Silver |
| SMARTER GRID SOLUTIONS LIMITED | SC344695 | 30/04/2013 | 30/11/2017 | Amber |
| THE FIRST MILK CHEESE COMPANY LIMITED | 05893846 | 08/03/2011 | 13/02/2013 | Bronze |
| WESTBURY DAIRIES LIMITED | 04839785 | 24/11/2010 | 11/03/2013 | Not Trading |