| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| AGIBILITY LTD | 08384803 | 27/08/2021 | Bronze |
| AMBR CORPORATION LIMITED | 13068189 | 07/12/2020 | Bronze |
| HALCYON CORPORATION LIMITED | 09096147 | 20/06/2014 | Dissolved |
| ROC TRANSFORMATION (CORPORATE) LIMITED | 10964036 | 27/08/2021 | One Red Flag |
| ROC TRANSFORMATION (GROUP) LIMITED | 10963561 | 27/08/2021 | One Red Flag |
| ROC TRANSFORMATION (HOLDINGS) LIMITED | 10963005 | 27/08/2021 | Amber |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| ACRON LIMITED | 02587656 | 17/11/2004 | 11/03/2014 | Dissolved |
| AMPLIFIER TECHNOLOGY LTD | 06627346 | 05/04/2016 | 04/01/2017 | Dissolved |
| BROADCAST INVESTMENTS LIMITED | 03328124 | 26/02/2009 | 11/03/2014 | Dissolved |
| CEL ELECTRONICS LIMITED | 01342394 | 04/06/2003 | 11/03/2014 | Dissolved |
| ELECTROCRAFT LABORATORIES LTD | 00656632 | 04/06/2003 | 11/03/2014 | Dissolved |
| GIGAWAVE LIMITED | 02704269 | 13/06/2016 | 04/01/2017 | Dissolved |
| GRASS VALLEY LIMITED | 01160119 | 14/11/2002 | 11/03/2014 | One Red Flag |
| LEGACY BROADCAST INTERNATIONAL LIMITED | 02074604 | 25/06/2015 | 07/09/2015 | Not Trading |
| LEGACY BROADCAST TECHNOLOGY LIMITED | 02131610 | 13/06/2016 | 04/01/2017 | Dissolved |
| POST IMPRESSIONS (SYSTEMS) LIMITED | 03489629 | 30/04/2003 | 11/03/2014 | Dissolved |
| PRO-BEL DEVELOPMENTS LIMITED | 01895288 | 26/02/2009 | 11/03/2014 | Dissolved |
| PRO-BEL GROUP LIMITED | 01316843 | 26/02/2009 | 11/03/2014 | Not Trading |
| PRO-BEL HOLDINGS LIMITED | 04808255 | 26/02/2009 | 11/03/2014 | Not Trading |
| PRO-BEL LIMITED | 03487653 | 26/02/2009 | 11/03/2014 | Bronze |
| PSP DIGITAL LIMITED | 03156669 | 30/04/2003 | 11/03/2014 | Dissolved |
| SNELL & WILCOX TRUSTEE LIMITED | 03807935 | 25/03/2003 | 11/03/2014 | Dissolved |
| SNELL CORPORATION LIMITED | 06592512 | 26/02/2009 | 11/03/2014 | One Red Flag |
| SWRG (UK) LIMITED | 04376677 | 14/11/2002 | 26/02/2009 | Dissolved |
| SWRG HOLDINGS LIMITED | 06535922 | 17/03/2008 | 26/02/2009 | Dissolved |
| SWRG STAKEHOLDERS LIMITED | 04925071 | 08/10/2003 | 26/02/2009 | Dissolved |
| VISTEK ELECTRONICS LIMITED | 03561900 | 26/02/2009 | 11/03/2014 | Dissolved |