| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| Hooper & Co (Research & Development) Ltd | 01998659 | 22/06/1992 | Dissolved |
| Hooper & Co (Service & Repairs) Ltd | 01998660 | 22/06/1991 | Dissolved |
| Hooper & Co (Stores) Ltd | 01998661 | 22/06/1991 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| ALL.SPACE NETWORKS LIMITED | 08706503 | 24/01/2018 | 06/07/2023 | Silver |
| Hooper Alpe Ltd | 03064522 | 12/06/1996 | 27/11/2002 | Dissolved |
| LIBERTY GLOBAL BROADBAND I LIMITED | 09382062 | 10/02/2015 | 08/04/2019 | Silver |
| LIBERTY GLOBAL HOLDINGS LIMITED | 08379990 | 07/06/2013 | 14/06/2023 | Bronze |
| QSR RUSSIA LTD | 07649131 | 16/06/2011 | 01/06/2014 | Dissolved |