| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| ALEXANDRA PRODUCTIONS LIMITED | 00611442 | 09/11/1993 | Amber |
| ALLIANCE FILM DISTRIBUTORS LIMITED | 00628404 | 14/06/1991 | Amber |
| ANGLO-AMERICAN ASSOCIATES LIMITED | 00560928 | 14/07/2003 | One Red Flag |
| AVON HOUSE SCHOOL LIMITED | 00802713 | 07/01/2003 | Bronze |
| AVON HOUSE SCHOOL LIMITED | 00802713 | 01/01/1996 | Bronze |
| CASTLE CARE (HARLOW) LIMITED | 05916626 | 25/08/2006 | Dissolved |
| CASTLE CARE (NORTH) LIMITED | 06426088 | 13/11/2007 | Dissolved |
| CASTLE CARE (NORTH) LIMITED | 06426088 | 13/11/2007 | Dissolved |
| ETHIRO PRODUCTIONS LIMITED | 00587392 | 09/11/1993 | Amber |
| FEATURE FILM FACILITIES LIMITED | 00417595 | 07/01/2003 | One Red Flag |
| FEMINA FILMS LIMITED | 00348917 | 17/06/2003 | Dissolved |
| FIVE STAR FILMS LIMITED | 00632277 | 01/07/2006 | One Red Flag |
| FOUR STAR FILMS LIMITED | 00613763 | 08/03/2011 | Amber |
| FOUR STAR FILMS LIMITED | 00613763 | 08/01/1996 | Amber |
| G.T. PRODUCTIONS LIMITED | 00559599 | 09/11/1993 | One Red Flag |
| GROSVENOR CARE (HAMPSHIRE) LIMITED | 06358315 | 13/11/2007 | Dissolved |
| GROSVENOR CARE (HAMPSHIRE) LIMITED | 06358315 | 13/11/2007 | Dissolved |
| ORBIT FILMS LIMITED | 00610232 | 22/01/1996 | Amber |
| ORTUS FILMS,LIMITED | 00359799 | 12/08/2003 | One Red Flag |
| SEVEN HILLS FILM PRODUCTIONS LIMITED | 00634811 | 07/01/2003 | Amber |
| WELBECK FACILITIES LIMITED | 00700644 | 08/03/2011 | One Red Flag |
| WELBECK FACILITIES LIMITED | 00700644 | 17/03/1988 | One Red Flag |
| WELBECK FILMS LIMITED | 00476055 | 10/08/1994 | One Red Flag |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| BENNETTS CASTLE LIMITED | 03723811 | 30/12/2002 | 09/03/2012 | Silver |
| PETER ROGERS PRODUCTIONS LIMITED | 00414245 | 24/02/2003 | 22/05/2013 | Amber |
| WOODLAND CASTLE LIMITED | 05882846 | 20/07/2006 | 22/11/2016 | Silver |