| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| BERRINGTON HOUSE LIMITED | 00661374 | 24/10/1991 | Silver |
| GRENVILLE COLLEGE ENTERPRISES LIMITED | 00537251 | 20/01/2009 | Dissolved |
| GRENVILLE COLLEGE LIMITED | 05077205 | 01/01/2009 | Dissolved |
| REST BAY PROPERTY COMPANY LIMITED(THE) | 00667951 | 15/11/1991 | Bronze |
| WOODARD SCHOOLS (WESTERN DIVISION) LIMITED | 01182633 | 09/03/1994 | Silver |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| ABS REALISATIONS LIMITED | 05018628 | 25/07/2013 | 30/11/2018 | One Red Flag |
| BRIDGEND SHOW | 03582248 | 09/11/2002 | 03/07/2009 | Amber |
| COOKE & ARKWRIGHT LIMITED | 02618062 | 02/09/1991 | 30/09/2005 | Bronze |
| DANDELION ENTERPRISES LIMITED | 05181898 | 25/07/2013 | 29/11/2018 | Strike Off |
| THE CATHEDRAL SCHOOL (LLANDAFF) LIMITED | 05091977 | 09/07/2004 | 31/08/2017 | Silver |
| THE WOODARD CORPORATION | 04659710 | 26/03/2003 | 16/03/2016 | Gold |
| WINDSOR COURT(PENARTH)MAINTENANCE COMPANY LIMITED | 00859606 | 25/01/1991 | 27/04/2005 | Not Trading |
| WINDSOR COURT(PENARTH)MAINTENANCE COMPANY LIMITED | 00859606 | 25/01/1991 | 26/02/2013 | Not Trading |