| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| LEONARDO INTERNATIONAL LIMITED | 04338546 | 26/03/2018 | Dissolved |
| MARSHALL LAND SYSTEMS LTD | 02661432 | 01/07/2024 | One Red Flag |
| MARSHALL OF CAMBRIDGE AEROSPACE LIMITED | 00245740 | 20/11/2023 | Gold |
| SELEX ES LTD | 05321115 | 26/07/2013 | Dissolved |
| SLINGSBY ADVANCED COMPOSITES LIMITED | 01688938 | 01/07/2024 | Gold |
| SLINGSBY HOLDINGS LIMITED | 06660823 | 01/07/2024 | Silver |
| VEGA CONSULTING SERVICES LIMITED | 01393778 | 18/09/2013 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| DRS TECHNOLOGIES UK LIMITED | 02518826 | 25/02/2021 | 23/07/2021 | Not Trading |
| LEONARDO ELECTRONICS PENSION SCHEME (TRUSTEE) LTD | 05377476 | 23/09/2015 | 31/07/2022 | Not Trading |
| LEONARDO HELICOPTERS PENSION SCHEME (TRUSTEE) LIMITED | 07831310 | 25/02/2019 | 31/07/2022 | Not Trading |
| LEONARDO LIMITED | 05360430 | 02/03/2015 | 23/07/2021 | Not Trading |
| LEONARDO UK LTD | 02426132 | 20/02/2018 | 23/07/2021 | Silver |
| SELEX ELSAG LIMITED | 00964533 | 29/07/2013 | 23/07/2021 | Not Trading |