| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| DUNKELD AND BIRNAM NEWS CIC | SC813544 | 13/06/2024 | Amber |
| J.C. Rennie & Co.,Ltd | SC018511 | 26/01/2004 | Dissolved |
| LUNAN VALLEY COMMUNITY BROADBAND LTD. | SC476171 | 14/05/2014 | Dissolved |
| ROMAG HOLDINGS PLC | 02820227 | 24/10/2003 | Dissolved |
| THOMAS SMITH AND CO. (PETERHEAD) LIMITED | SC027706 | 01/12/2000 | Insolvent |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| BOUYGUES E&S CONTRACTING UK LIMITED | SC087174 | 30/08/1999 | 10/11/1999 | One Red Flag |
| COLUMBIA THREADNEEDLE AM (HOLDINGS) PLC | SC073508 | 25/05/1999 | 10/05/2007 | Silver |
| DART ENERGY (EUROPE) LIMITED | SC259898 | 15/01/2009 | 01/11/2009 | Gold |
| DTZ CORPORATE FINANCE LIMITED | 02113687 | 30/10/2000 | 02/06/2003 | Dissolved |
| DTZ HOLDINGS PLC. | 02088415 | 23/04/2002 | 20/01/2009 | Dissolved |
| DTZ INVESTMENT MANAGEMENT LIMITED | 04633215 | 21/04/2008 | 31/12/2008 | Gold |
| Dtz Consulting & Research (Europe) Ltd | 02047079 | 07/02/2002 | 20/01/2009 | Dissolved |
| Dtz Pieda Consulting Ltd | SC089398 | 28/04/2001 | 20/01/2009 | Dissolved |
| ENERVEO LIMITED | 02317133 | 01/09/1999 | 10/11/1999 | Amber |
| ETEX HOLDING UK INSULATION LIMITED | 05423253 | 20/07/2009 | 30/04/2015 | Gold |
| KEADBY CONSTRUCTION LIMITED | 02722985 | 30/07/1998 | 08/10/1999 | Dissolved |
| KEADBY DEVELOPMENTS LIMITED | 02691516 | 30/07/1998 | 08/10/1999 | Not Trading |
| KEADBY GENERATION LIMITED | 02729513 | 30/07/1998 | 08/10/1999 | Silver |
| KEADBY POWER LIMITED | 02548042 | 30/07/1998 | 08/10/1999 | Dissolved |
| MORGAN UTILITIES GROUP LIMITED | 03060615 | 01/10/2000 | 02/01/2002 | Not Trading |
| MURGITROYD GROUP LIMITED | SC221766 | 21/03/2012 | 11/02/2015 | Gold |
| SCOTTISH WATER BUSINESS STREAM HOLDINGS LIMITED | SC332622 | 31/10/2007 | 31/03/2012 | Gold |
| SCOTTISH WATER HORIZONS HOLDINGS LIMITED | SC334620 | 13/05/2011 | 31/03/2012 | Gold |
| SCOTTISH WATER HORIZONS LIMITED | SC264806 | 13/05/2011 | 05/10/2017 | Silver |
| SSE CONTRACTING GROUP LIMITED | 02471438 | 08/10/1999 | 10/11/1999 | Amber |
| SSE ENERGY LIMITED | 02487475 | 30/07/1998 | 08/10/1999 | Dissolved |
| SSE GROUP LIMITED | SC126049 | 01/09/1998 | 19/04/1999 | Not Trading |
| SSE INVESTMENTS LIMITED | 02649366 | 30/07/1998 | 08/10/1999 | Dissolved |
| SSE LEASING LIMITED | SC165387 | 30/07/1998 | 08/10/1999 | Dissolved |
| SSE PLC | SC117119 | 13/07/1998 | 10/11/1999 | Silver |
| SSE POWER LIMITED | 02372114 | 30/07/1998 | 08/10/1999 | Dissolved |
| SSE PRODUCTION SERVICES LIMITED | 02499702 | 30/04/1998 | 08/10/1999 | Silver |
| SSE SEABANK INVESTMENTS LIMITED | 02631512 | 30/07/1998 | 08/10/1999 | Silver |
| SSE UTILITY SERVICES LIMITED | 01689416 | 30/08/1999 | 10/11/1999 | Not Trading |
| Se Energy Ltd | 02796288 | 30/07/1998 | 08/10/1999 | Dissolved |
| THE JAMES HUTTON INSTITUTE | SC374831 | 26/04/2023 | 02/06/2023 | Silver |