| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| AIRPORT CONCESSIONS AND DEVELOPMENT LIMITED | 05276530 | 30/09/2008 | Dissolved |
| ALDERGROVE AIRPORT LIMITED | 02927851 | 13/06/2008 | Dissolved |
| ALDERGROVE INTERNATIONAL AIRPORT LIMITED | 02928453 | 13/06/2008 | Dissolved |
| BELFAST INTERNATIONAL AIRPORT HOLDINGS LIMITED | 02927853 | 13/06/2008 | Dissolved |
| LLAG INVESTORS (UK) LIMITED | 03546978 | 27/08/2008 | Dissolved |
| MB121 LIMITED | 03440896 | 27/08/2008 | Dissolved |
| TBI (US) HOLDINGS LIMITED | 03338988 | 27/08/2008 | Dissolved |
| TBI AIRPORT HOLDINGS LIMITED | 03023367 | 27/08/2008 | Dissolved |
| TBI AVIATION LIMITED | 03276152 | 27/08/2008 | Dissolved |
| TBI FINANCE LIMITED | 02868670 | 27/08/2008 | Dissolved |
| TBI FINANCIAL INVESTMENTS LIMITED | SC237380 | 27/10/2008 | Dissolved |
| TBI INTERNATIONAL AIRPORTS LIMITED | 03691837 | 27/08/2008 | Dissolved |
| TBI LIMITED | 01064763 | 13/06/2008 | Dissolved |
| Tbi (Global) Ltd | 03068039 | 27/08/2008 | Dissolved |
| Tbi Global (Business Travel) Ltd | 03068042 | 27/08/2008 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| CARDIFF INTERNATIONAL AIRPORT LIMITED | 02076096 | 17/07/2008 | 27/03/2013 | Amber |
| LONDON LUTON AIRPORT GROUP LIMITED | 03491191 | 16/07/2008 | 27/11/2013 | Gold |
| LONDON LUTON AIRPORT OPERATIONS LIMITED | 03491213 | 13/06/2008 | 27/11/2013 | Silver |