| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| ALBYN MANAGEMENT SERVICES LIMITED | SC300655 | 18/04/2006 | Silver |
| FOCUS INTERNATIONAL GROUP LIMITED | SC445272 | 15/03/2013 | Dissolved |
| FOCUS OPTIMISATION SOLUTIONS LIMITED | SC348800 | 02/10/2008 | Dissolved |
| GILBURT LIMITED | 05266913 | 04/09/2007 | Dissolved |
| MARLAKE LIMITED | SC217022 | 26/04/2001 | Dissolved |
| MONDAIR LTD | SC400184 | 24/05/2011 | Dissolved |
| PETERHEAD DECOMMISSIONING LIMITED | SC331895 | 07/12/2007 | Dissolved |
| PORTLETHEN OILFIELD SERVICES LIMITED | SC331462 | 21/06/2011 | Dissolved |
| QT ENGINEERING COMPANY (UK) | 02765567 | 04/09/2007 | Dissolved |
| SAWSON LIMITED | SC318559 | 08/08/2007 | Dissolved |
| TAYKING LIMITED | SC293216 | 01/12/2005 | Dissolved |
| TRILOGY ENVIRONMENTAL SOLUTIONS LIMITED | SC344017 | 11/04/2016 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| AUGEAN NORTH SEA SERVICES LIMITED | SC421461 | 19/06/2012 | 26/07/2017 | Amber |
| BROAD CAIRN INVESTMENTS LIMITED | SC315262 | 17/05/2007 | 02/04/2019 | One Red Flag |
| BROAD CAIRN SERVICES LIMITED | SC323833 | 05/06/2007 | 02/04/2019 | Dissolved |
| CAIRNWELL MANAGEMENT SERVICES LTD | SC367971 | 03/11/2009 | 30/10/2012 | Dissolved |
| GULVAIN ENERGY LIMITED | SC293217 | 25/11/2005 | 18/10/2007 | Dissolved |
| KERLOCH OIL TOOLS LTD | SC395299 | 11/03/2011 | 02/04/2019 | One Red Flag |
| ROSS-SHIRE POLYMER PRODUCTS LIMITED | SC335304 | 20/12/2007 | 22/04/2010 | Dissolved |
| SPARESFINDER LIMITED | 02862348 | 20/04/2000 | 15/08/2018 | Dissolved |
| STONEYHILL WASTE MANAGEMENT LIMITED | SC116584 | 24/08/2004 | 18/10/2007 | One Red Flag |
| SUEZ RECYCLING AND RECOVERY SCOTLAND LTD | SC253226 | 24/08/2004 | 18/10/2007 | Gold |
| THE SCOTTISH HOCKEY UNION LIMITED | SC208125 | 10/06/2006 | 22/02/2010 | Bronze |