| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| DEANWAY MUIR LIMITED | SC316556 | 22/01/2008 | Dissolved |
| Hope Street (No. 118) Plc | SC242453 | 16/01/2003 | Dissolved |
| Hope Street (No. 118) Plc | SC242453 | 16/01/2003 | Dissolved |
| J.W.MUIR GROUP PUBLIC LIMITED COMPANY | SC058738 | 01/09/1996 | Silver |
| MELVILLE PROPERTY INVESTMENT COMPANY LIMITED (THE) | SC034674 | 14/06/1999 | Not Trading |
| THAIN CONSTRUCTION (HIGHLANDS) LIMITED | SC018769 | 14/06/1999 | Not Trading |
| THAIN HOMES (CENTRAL) LIMITED | SC061868 | 14/06/1999 | Gold |
| THAIN HOMES (FIFE) LIMITED | SC036272 | 14/06/1999 | Not Trading |
| THAIN HOMES (LOTHIAN) LIMITED | SC058746 | 14/06/1999 | Not Trading |
| THAIN HOMES (TAYSIDE) LIMITED | SC038858 | 14/06/1999 | Not Trading |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| ALBERT THAIN HOLDINGS LIMITED | SC039369 | 14/06/1999 | 15/09/2023 | Gold |
| ALBERT THAIN LIMITED | SC019774 | 14/06/1999 | 15/09/2023 | Bronze |
| CR SMITH HOME IMPROVEMENTS LIMITED | SC147394 | 24/02/1994 | 27/09/2000 | Not Trading |
| DEER PARK GOLF & COUNTRY CLUB LIMITED | SC109325 | 14/06/1999 | 15/09/2023 | Not Trading |
| HERMISTON SECURITIES LIMITED | SC027075 | 14/06/1999 | 15/09/2023 | Bronze |
| HILDEN HOMES LIMITED | SC042908 | 14/06/1999 | 15/09/2023 | Not Trading |
| J.W.MUIR (PROPERTY INVESTMENTS) LIMITED | SC063725 | 14/06/1999 | 15/09/2023 | Silver |
| J.W.MUIR GROUP PUBLIC LIMITED COMPANY | SC058738 | 14/06/1999 | 15/09/2023 | Silver |
| LOCH LOMOND MILLS LIMITED | SC321755 | 23/07/2007 | 15/09/2023 | Not Trading |
| LOMOND MILLS LIMITED | SC321754 | 23/07/2007 | 15/09/2023 | Not Trading |
| MUIR CONSTRUCTION LIMITED | SC055449 | 14/06/1999 | 15/09/2023 | Amber |
| MUIR FINANCIAL INVESTMENTS LIMITED | SC111870 | 14/06/1999 | 15/09/2023 | Gold |
| MUIR GROUP PUBLIC LIMITED COMPANY | SC215392 | 05/02/2001 | 15/09/2023 | Silver |
| MUIR GROUP PUBLIC LIMITED COMPANY | SC215392 | 05/02/2001 | 15/09/2023 | Silver |
| MUIR HOLDINGS PUBLIC LIMITED COMPANY | SC242454 | 16/01/2003 | 15/09/2023 | Gold |
| MUIR HOLDINGS PUBLIC LIMITED COMPANY | SC242454 | 16/01/2003 | 15/09/2023 | Gold |
| MUIR HOMES LIMITED | SC052125 | 14/06/1999 | 15/09/2023 | Amber |
| MUIR LEISURE LIMITED | SC096526 | 14/06/1999 | 15/09/2023 | Amber |
| MUIR TIMBER SYSTEMS LIMITED | SC060425 | 14/06/1999 | 15/09/2023 | Bronze |
| SCOT KITS LIMITED | SC108087 | 14/06/1999 | 15/09/2023 | Not Trading |