| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| Morrison,Charles,& Son (Oils) Ltd | SC046391 | 31/07/1991 | Dissolved |
| Park,A W,& Co Ltd | SC044269 | 06/10/1990 | Dissolved |
| Robertson, S & J D & Co (Caithness) Ltd | SC053826 | 14/07/1989 | Dissolved |
| Robertson,S & J D, Nutrition Ltd | SC053828 | 31/07/1990 | Dissolved |
| Robertson,S & J D,& Co (Sutherland) Ltd | SC053827 | 14/07/1989 | Dissolved |
| Ross-Shire Oils Ltd | SC033477 | 09/07/1990 | Dissolved |
| S & J D ROBERTSON OILS LTD. | SC053825 | 31/07/1991 | Dissolved |
| S & J D Robertson Transfuel Ltd | SC051613 | 01/11/1994 | Dissolved |
| S. & J.D. ROBERTSON OFFSHORE LIMITED | SC100374 | 09/05/1990 | Insolvent |
| West Highland Oil Co Ltd | SC086925 | 09/07/1990 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| Aurora Orkney Jewellery Ltd | SC201626 | 20/01/2000 | 01/08/2004 | Dissolved |
| ORCADIAN LIMITED THE | SC104563 | 04/05/2007 | 02/11/2015 | Silver |
| ORKNEY MEDIA GROUP LIMITED | SC315893 | 04/05/2007 | 02/11/2015 | Bronze |
| ORKNEY TODAY LIMITED | SC253080 | 21/07/2003 | 02/11/2015 | Silver |
| S & J D ROBERTSON GROUP LIMITED | SC070455 | 31/12/1979 | 02/11/2015 | Silver |
| S & J D ROBERTSON PROPERTY LTD. | SC047537 | 24/12/1991 | 02/11/2015 | Silver |
| S&JD ROBERTSON NORTH AIR LIMITED | SC051614 | 20/10/1972 | 30/11/1996 | Silver |
| THE CORRA FOUNDATION | SC096068 | 01/02/1990 | 09/12/1999 | Silver |
| UTILITIES AND SERVICE INDUSTRIES TRAINING LIMITED | 01741451 | 01/04/1996 | 31/03/1998 | Dissolved |