| Name | Company Number | Date Appointed | Rating |
|---|
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| ABBOTSHAUGH ENTERPRISES LIMITED | SC015662 | 28/07/1989 | 02/03/1990 | Dissolved |
| CLEVEGIRTH FINANCE LIMITED | SC040847 | 28/07/1989 | 02/03/1990 | Dissolved |
| DUMFRIES REALISATIONS (NO. 1) LIMITED | SC023290 | 28/07/1989 | 02/03/1990 | Dissolved |
| Domnick Hunter(Wai) Ltd | SC104725 | 28/07/1989 | 02/03/1990 | Dissolved |
| NORTHERN MARINE FERRIES LIMITED | SC094346 | 01/12/2000 | 02/02/2005 | Dissolved |
| NORTHERN MARINE MANAGEMENT LIMITED | SC082005 | 01/12/1991 | 02/02/2005 | One Red Flag |
| NORTHERN MARINE MANAGEMENT LIMITED | SC082005 | 18/11/2003 | 02/02/2005 | One Red Flag |
| NORTHERN MARINE MANNING SERVICES LIMITED | SC090039 | 01/12/2000 | 02/02/2005 | Silver |
| Solsgirth Estates Ltd | SC039798 | 28/07/1989 | 02/03/1990 | Dissolved |
| THE SCOTTISH NAUTICAL WELFARE SOCIETY | SC229300 | 26/03/2002 | 19/08/2008 | Amber |
| TRITEC MARINE LTD | SC072554 | 12/11/1998 | 02/02/2005 | One Red Flag |
| W.L. SLEIGH LIMITED | SC055405 | 28/07/1989 | 30/11/1989 | Bronze |