| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| DUNVEGAN PERFORMANCE MANAGEMENT LIMITED | 10637810 | 24/02/2017 | Dissolved |
| GROUND CONTROL TECHNOLOGIES HOLDINGS LTD | 10888253 | 12/10/2020 | Amber |
| GROUND CONTROL TECHNOLOGIES UK LTD | 05240202 | 12/10/2020 | Silver |
| RADIO BIDCO LIMITED | 10861273 | 12/10/2020 | Amber |
| RADIO HOLDCO LIMITED | 10888904 | 12/10/2020 | Amber |
| RADIO MIDCO LIMITED | 10888775 | 12/10/2020 | Silver |
| ROCK SEVEN GROUP LTD | 11576672 | 12/10/2020 | Gold |
| ROCK SEVEN INVESTMENTS LTD | 05141512 | 12/10/2020 | Not Trading |
| ROCK SEVEN MOBILE SERVICES LIMITED | 08872171 | 12/10/2020 | Not Trading |
| YB TRACKING LTD | 07046535 | 12/10/2020 | Gold |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| CHOX COMPLIANCE LIMITED | 06926310 | 08/07/2014 | 16/05/2016 | Dissolved |
| VALEXA TECHNOLOGIES LIMITED | 09003340 | 22/04/2014 | 16/05/2016 | Not Trading |