| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| 00557167 LIMITED | 00557167 | 01/09/2003 | One Red Flag |
| BLOCK STONE (UK) LIMITED | 05400299 | 21/03/2005 | Dissolved |
| DAGWOOD LTD. | 03086493 | 22/12/2009 | Dissolved |
| DIMENSIONAL ENGLISH STONE LIMITED | 04829370 | 24/07/2003 | Dissolved |
| George Farrar (Developments) Ltd. | 02949229 | 15/07/1994 | Dissolved |
| KNIGHTSBRIDGE STONE LIMITED | 10187281 | 18/05/2016 | Dissolved |
| KNIGHTSBRIDGE STONE LTD | 13906575 | 10/02/2022 | Gold |
| REALSTONE (HOLDINGS) LIMITED | 06594206 | 22/12/2009 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| BLOCK STONE LTD | 03088841 | 22/12/2009 | 20/07/2016 | Silver |
| GEORGE FARRAR (QUARRIES) LIMITED | 00437372 | 01/06/1995 | 31/08/2003 | Dissolved |