| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| RODERICK SMITH LIMITED | SC030064 | 07/11/1988 | Silver |
| Western Isles Development Fund Ltd (The) | SC049768 | 22/09/1988 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| AN LANNTAIR LIMITED | SC091075 | 17/07/1991 | 03/06/1992 | Amber |
| CALLANISH LIMITED | SC095286 | 24/02/1994 | 02/12/1997 | Dissolved |
| ECTARC LIMITED | 02238053 | 28/09/1992 | 20/04/1995 | Amber |
| HARRIS | SC126603 | 30/01/1999 | 21/10/2007 | Not Trading |
| HARRIS TWEED ASSOCIATION LIMITED(THE) | 00106337 | 24/01/1992 | 15/07/1994 | Not Trading |
| HIAL LEASECO LIMITED | SC117882 | 01/03/2001 | 28/02/2007 | Dissolved |
| HIE INNSE GALL | SC125551 | 03/03/1991 | 19/06/1995 | Not Trading |
| HIGHLANDS AND ISLANDS AIRPORTS LIMITED | SC097647 | 01/03/2001 | 28/02/2007 | Amber |
| INVERNESS AIR TERMINAL LIMITED | SC171770 | 20/01/2006 | 28/02/2007 | Dissolved |
| LEWIS & HARRIS TWEED COMPANY LIMITED | SC138314 | 30/01/1999 | 21/10/2007 | Not Trading |
| PORTRONA | SC163498 | 26/02/1996 | 27/05/1997 | Dissolved |
| THE HARRIS MILLS LIMITED | SC133591 | 30/01/1999 | 21/10/2007 | Not Trading |
| UNIVERSITY OF THE HIGHLANDS AND ISLANDS | SC148203 | 01/10/2001 | 04/11/2003 | Silver |