| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| BAA (NDH2) LIMITED | 06408385 | 17/05/2016 | Dissolved |
| BAA INTERNATIONAL LIMITED | 02423041 | 17/05/2016 | Dissolved |
| HEATHROW AIRPORT LIMITED | 01991017 | 24/11/2016 | Silver |
| LHR (IP HOLDCO) LIMITED | 06408398 | 17/05/2016 | Dissolved |
| LHR AIRPORTS LIMITED | 01970855 | 24/11/2016 | Silver |
| LONDON AIRPORTS 1992 LIMITED | 02736819 | 17/05/2016 | Insolvent |
| LONDON AIRPORTS 1993 LIMITED | 02777128 | 17/05/2016 | Dissolved |
| LONDON AIRPORTS LIMITED | 02333108 | 17/05/2016 | Dissolved |
| NON DES TOPCO LIMITED | 06636117 | 17/05/2016 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| HEATHROW (AH) LIMITED | 06458657 | 17/05/2016 | 10/12/2024 | Silver |
| HEATHROW (DSH) LIMITED | 06458597 | 17/05/2016 | 10/12/2024 | Gold |
| HEATHROW (SP) LIMITED | 06458621 | 17/05/2016 | 10/12/2024 | Bronze |
| HEATHROW AIRPORT HOLDINGS LIMITED | 05757208 | 24/11/2016 | 17/10/2024 | Silver |
| HEATHROW ENTERPRISES LIMITED | 02767216 | 17/05/2016 | 10/12/2024 | Silver |
| HEATHROW FINANCE PLC | 06458635 | 17/05/2016 | 10/12/2024 | Amber |
| HEATHROW HOLDCO LIMITED | 06408400 | 17/05/2016 | 10/12/2024 | Bronze |
| LHR BUSINESS SUPPORT CENTRE LIMITED | 03065139 | 17/05/2016 | 10/12/2024 | Silver |