| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| INTERNATIONAL AIRPORT BIDCO LIMITED | 10829828 | 01/07/2021 | Silver |
| LBA MIDCO 1 LIMITED | 10696745 | 01/07/2021 | Silver |
| LBA MIDCO 2 LIMITED | 10696773 | 01/07/2021 | Amber |
| LBA SERVICES LIMITED | 09400312 | 01/07/2021 | Gold |
| LBIA HOLDING LIMITED | 06023657 | 01/07/2021 | Gold |
| LEEDS AIRPORT LIMITED | 09400310 | 01/07/2021 | Not Trading |
| LEEDS BRADFORD AIRPORT LIMITED | 02065958 | 01/07/2021 | Gold |
| LEEDS CITY AIRPORT LIMITED | 09400315 | 01/07/2021 | Not Trading |
| LEEDS CITY REGION AIRPORT LIMITED | 09400311 | 01/07/2021 | Not Trading |
| YORKSHIRE AIRPORT LIMITED | 04800759 | 01/07/2021 | Not Trading |
| YORKSHIRE INTERNATIONAL AIRPORT LIMITED | 04728123 | 01/07/2021 | Not Trading |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| AFFINITI INTEGRATED SOLUTIONS LTD. | 02817039 | 31/12/2019 | 31/03/2021 | Not Trading |
| ECLIPSE INTERNET LIMITED | 04232703 | 31/12/2019 | 31/03/2021 | Dissolved |
| ECLIPSE NETWORKING LIMITED | 03056704 | 31/12/2019 | 31/03/2021 | Dissolved |
| KCH (HOLDINGS) LIMITED | 06072997 | 31/12/2019 | 31/03/2021 | Bronze |
| KCOM (GENERAL PARTNER) LIMITED | SC445097 | 31/12/2019 | 31/03/2021 | Silver |
| KCOM CONTACT CENTRES LIMITED | 03703097 | 31/12/2019 | 31/03/2021 | One Red Flag |
| KCOM HOLDINGS LIMITED | 03317871 | 31/12/2019 | 31/03/2021 | Silver |
| KCOM INTERNATIONAL LIMITED | 02563065 | 31/12/2019 | 31/03/2021 | Dissolved |
| KINGSTON COMMUNICATIONS (HULL) LTD. | 03607871 | 31/12/2019 | 31/03/2021 | Dissolved |
| KINGSTON INFORMATION SERVICES LIMITED | 03317824 | 31/12/2019 | 31/03/2021 | Dissolved |
| KINGSTON NETWORK HOLDINGS LIMITED | 03510105 | 31/12/2019 | 31/03/2021 | Dissolved |
| KINGSTON SERVICES HOLDINGS LIMITED | 03504144 | 31/12/2019 | 31/03/2021 | Not Trading |
| OMNETICA INVESTMENT LIMITED | 04492913 | 31/12/2019 | 31/03/2021 | Not Trading |
| SMART421 LIMITED | 03908235 | 31/12/2019 | 31/03/2021 | Insolvent |
| SMART421 TECHNOLOGY GROUP LIMITED | 04154546 | 31/12/2019 | 31/03/2021 | Insolvent |
| SMARTINTEGRATOR TECHNOLOGY LIMITED | 03933127 | 31/12/2019 | 31/03/2021 | Dissolved |