| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| Foraness Fish Ltd | SC262032 | 13/02/2004 | Dissolved |
| Maritime Farming Enterprises Ltd | SC096391 | 10/06/1998 | Dissolved |
| Maritime Farming Enterprises Ltd | SC096391 | 31/12/1988 | Dissolved |
| NORTHERN MARITIME LIMITED | SC293863 | 30/11/2005 | Dissolved |
| Northern Isles Fishing Company Limited | SC118523 | 30/04/1990 | Dissolved |
| Northern Marine Logistics Ltd | SC324395 | 19/06/2007 | Dissolved |
| Sams Ardtoe Ltd | SC257422 | 28/09/2004 | Dissolved |
| Scalloway Freight Ltd | SC119333 | 30/04/1990 | Dissolved |
| Shetland Fishing Enterprises Ltd | SC093614 | 21/07/1998 | Dissolved |
| Shetland Fishing Enterprises Ltd | SC093614 | 31/12/1988 | Dissolved |
| Shetland Halibut Company Ltd | SC223043 | 02/12/2002 | Dissolved |
| WEST FISH (SHETLAND) LIMITED | SC311584 | 01/09/2007 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| AIRPORT MANAGEMENT SERVICES LIMITED | SC353385 | 18/05/2009 | 29/02/2012 | Bronze |
| BIOMAR LIMITED | SC119586 | 15/01/1990 | 18/07/1991 | Silver |
| BLACK HILL INDUSTRIAL ESTATE LIMITED | SC071780 | 15/06/1999 | 21/08/2001 | Not Trading |
| BRESSAY SALMON LIMITED | SC107873 | 31/12/1988 | 06/10/2010 | One Red Flag |
| DUNDEE AIRPORT LIMITED | SC325066 | 16/07/2007 | 29/02/2012 | Bronze |
| G Johnson Ltd | SC136991 | 06/03/1992 | 01/07/1994 | Dissolved |
| G Johnson Ltd | SC136991 | 06/03/1992 | 01/07/1994 | Dissolved |
| HIGHLANDS AND ISLANDS AIRPORTS LIMITED | SC097647 | 01/03/2006 | 29/02/2012 | Amber |
| HILLGREEN LIMITED | SC084782 | 30/06/1988 | 20/10/1989 | Insolvent |
| HORDAFOR (UK) LIMITED | SC186764 | 15/06/1998 | 11/09/2002 | Dissolved |
| HORDAFOR (UK) LIMITED | SC186764 | 15/06/1998 | 11/09/2002 | Dissolved |
| Hildasay Salmon Limited | SC123602 | 08/03/1990 | 13/07/1990 | Dissolved |
| KEBISTER AGRICULTURAL LIMITED | SC148642 | 15/06/1999 | 21/08/2001 | Not Trading |
| Maritime Farming Enterprises Ltd | SC096391 | 31/12/1988 | 11/06/1997 | Dissolved |
| NET SERVICES (SCOTLAND) LIMITED | SC294566 | 15/12/2005 | 16/12/2013 | Dissolved |
| NORTHERN AQUACULTURE LIMITED | SC287665 | 20/07/2005 | 02/06/2006 | Dissolved |
| SHETLAND INDUSTRIES LIMITED | SC115169 | 31/12/1990 | 04/10/2013 | Bronze |
| SHETLAND SHELLFISH MANAGEMENT ORGANISATION | SC191506 | 02/12/1999 | 11/04/2001 | Gold |
| SHETLAND TOWAGE LIMITED | SC057193 | 26/08/1998 | 24/10/2000 | Dissolved |
| SSG SEAFOODS LIMITED | SC203266 | 09/05/2000 | 06/10/2010 | Dissolved |
| ST OLAF'S HALL LLP | SO301836 | 04/04/2008 | 30/03/2011 | One Red Flag |
| Saga Seafoods (1994) Ltd. | SC117068 | 01/03/1994 | 06/10/2010 | Dissolved |
| Shetland Business Innovation Centre | SC191496 | 26/11/1998 | 22/12/1999 | Dissolved |
| Shetland Islands Tourism | SC130672 | 28/10/1993 | 27/10/1994 | Dissolved |
| Shetland Sea Farms Ltd | SC089802 | 31/08/1989 | 31/12/1990 | Dissolved |
| THE SCALLOWAY WATERFRONT TRUST | SC141006 | 13/07/1994 | 19/07/1995 | Dissolved |
| THE SCOTTISH ASSOCIATION FOR MARINE SCIENCE | SC009292 | 06/11/2000 | 07/11/2005 | Silver |