| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| ATLANTIC MUSSELS LIMITED | SC405943 | 16/11/2011 | Not Trading |
| NORTH ATLANTIC SHELLFISH LIMITED | SC405944 | 16/11/2011 | Not Trading |
| SHETLAND AQUACULTURE PRODUCERS ORGANISATION LIMITED | SC140363 | 04/03/2003 | Dissolved |
| SHETLAND MUSSELS LIMITED | SC173076 | 28/02/1997 | Bronze |
| VAILA SOUND LTD | SC405945 | 16/11/2011 | Not Trading |
| WESTERN ISLES MUSSELS LIMITED | SC299426 | 26/02/2019 | Not Trading |
| ZETLAND MUSSELS LIMITED | SC284372 | 04/04/2008 | One Red Flag |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| Fossoway Fish Farming Ltd | SC099336 | 25/01/2006 | 31/01/2007 | Dissolved |
| HEOGLAND SALMON COMPANY LIMITED | SC110909 | 25/01/2006 | 31/01/2007 | Dissolved |
| MAINLAND SALMON LIMITED | SC110071 | 25/01/2006 | 31/01/2007 | Dissolved |
| MAINSTREAM (HOLDINGS) LIMITED | SC107209 | 25/01/2006 | 31/01/2007 | Dissolved |
| NORTHERN ISLES SALMON LIMITED | SC134785 | 25/01/2006 | 31/01/2007 | Dissolved |
| Ocean Reaper Ltd | SC093184 | 25/01/2006 | 31/01/2007 | Dissolved |
| SALMON SCOTLAND LTD | SC152347 | 07/11/2006 | 31/07/2007 | Bronze |
| SHETLAND-NORSE FISH FARM LIMITED | SC083742 | 25/01/2006 | 31/01/2007 | Dissolved |
| STIRLING AQUATIC TECHNOLOGY LIMITED | SC101319 | 25/01/2006 | 31/01/2007 | Dissolved |
| Scapa Smokehouse Ltd | SC134097 | 25/01/2006 | 31/01/2007 | Dissolved |
| WEST COAST AQUACULTURE LIMITED | SC087523 | 25/01/2006 | 31/01/2007 | Dissolved |