| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| History Today Productions Ltd | 01625841 | 15/10/1991 | Dissolved |
| The Family Film Company Limited | 02620268 | 13/06/1991 | Dissolved |
| Vision Programmes Ltd | 01779883 | 23/04/1991 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| FOCAL INTERNATIONAL LTD. | 02063605 | 07/05/1993 | 20/05/1998 | Gold |
| HISTORY TODAY LIMITED | 01556332 | 15/03/1991 | 27/05/2014 | Bronze |
| HISTORY TODAY PUBLISHING LIMITED | 09035412 | 12/05/2014 | 16/10/2018 | Silver |
| OPEN MEDIA LIMITED | 02086285 | 31/12/1990 | 06/08/1993 | One Red Flag |
| OPEN MEDIA LIMITED | 02086285 | 06/08/1993 | 16/09/2018 | One Red Flag |
| Vision Technical Services Ltd | 02222217 | 17/08/1992 | 31/01/2000 | Dissolved |