| Name | Company Number | Date Appointed | Rating |
|---|
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| Chyron Streaming Services Ltd | 03999591 | 04/07/2000 | 31/01/2004 | Dissolved |
| PRO-BEL GROUP LIMITED | 01316843 | 10/10/1996 | 06/11/2003 | Not Trading |
| PRO-BEL LIMITED | 03487653 | 24/12/1997 | 06/11/2003 | Amber |
| Pro-Bel Software Ltd | 02716230 | 06/02/1998 | 06/11/2003 | Dissolved |
| TRILOGY BROADCAST HOLDINGS LIMITED | 05653182 | 13/12/2005 | 29/01/2015 | Dissolved |
| TRILOGY BROADCAST LIMITED | 05634695 | 24/11/2005 | 29/01/2015 | Dissolved |
| TRILOGY COMMUNICATIONS HOLDINGS LIMITED | 03565367 | 01/10/2004 | 30/09/2014 | Amber |
| TRILOGY COMMUNICATIONS LIMITED | 01897343 | 01/10/2004 | 29/01/2015 | Silver |