| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| Independent Radio Features Ltd | 01194794 | 14/06/1991 | Dissolved |
| Telerate International Ltd | 01640361 | 15/11/1991 | Dissolved |
| Telerate Services Ltd | 01757864 | 15/11/1990 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| ACTION-FOR-CHANGE | 02920770 | 11/11/1999 | 24/11/2008 | Dissolved |
| International Electronic Publishing Research Centre Ltd | 01657557 | 07/11/1996 | 30/05/1998 | Dissolved |
| MARKETPRIZM LIMITED | 03878226 | 29/03/2001 | 30/09/2005 | Dissolved |
| Telerate Technical Services Ltd | 02036325 | 16/11/1991 | 07/10/1998 | Dissolved |