| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| Castle Hill Developments Ltd | 01242173 | 29/01/1976 | Dissolved |
| Castle Square Securities Limited | 00478388 | 14/01/1991 | Dissolved |
| Goldcove Ltd | 00431208 | 29/06/1991 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| BROMHEAD MEDICAL CHARITY | 01566912 | 04/12/1990 | 18/11/2009 | Amber |
| CASTLE HILL HOLDINGS LIMITED | 00775641 | 14/01/1991 | 28/02/2020 | Not Trading |
| CASTLE SQUARE DEVELOPMENTS LIMITED | 02326373 | 22/06/1991 | 15/06/2023 | Gold |
| CASTLE SQUARE PROPERTIES LIMITED | 01255176 | 14/01/1992 | 15/06/2023 | Silver |
| LINCOLNSHIRE AGRICULTURAL SOCIETY | 01845726 | 22/01/1992 | 09/01/2003 | Gold |
| LOCKWOOD ESTATES LIMITED | 01182979 | 01/04/1993 | 15/06/2023 | Silver |
| TEMPLE GARTH LIMITED | 03387226 | 26/06/1997 | 11/04/2014 | Bronze |