| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| Allott Environmental Processes Ltd | 02523347 | 31/12/2002 | Dissolved |
| BEEKS FINANCIAL CLOUD GROUP PLC | SC521839 | 01/02/2017 | Silver |
| Babtie Dobbie Ltd | 02488043 | 31/12/2002 | Dissolved |
| Babtie Electrical & Mechanical Ltd | SC090901 | 31/12/2002 | Dissolved |
| Babtie Environmental Ltd | SC120441 | 31/12/2002 | Dissolved |
| Babtie Geotechnical Ltd | SC074060 | 31/12/2002 | Dissolved |
| Babtie Health Ltd | SC153410 | 31/12/2002 | Dissolved |
| Babtie Traffic & Transportation Ltd | SC093783 | 31/12/2002 | Dissolved |
| Brindford Ltd | 01391979 | 31/12/2002 | Dissolved |
| Ceramic Industrial Projects Ltd | 01344946 | 31/12/2002 | Dissolved |
| Fairbairn Services Ltd | 01787030 | 31/12/2002 | Dissolved |
| Gower Associates Ltd | 02210806 | 31/12/2002 | Dissolved |
| Harris & Sutherland Holdings Ltd | 02364639 | 31/12/2002 | Dissolved |
| Harris & Sutherland Ltd | 01282666 | 31/12/2002 | Dissolved |
| LENIMORE LIMITED | SC680419 | 10/11/2020 | Not Trading |
| Murdoch Green Management Ltd | 02624833 | 31/12/2002 | Dissolved |
| Sir Herbert Humphries & McDonald | 01504020 | 31/12/2002 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| BABTIE INTERNATIONAL LIMITED | SC062616 | 01/01/2001 | 31/01/2007 | Dissolved |
| BABTIE SHAW & MORTON LIMITED | SC142020 | 31/12/2002 | 31/01/2007 | Dissolved |
| BEAR SCOTLAND LIMITED | SC206139 | 07/12/2005 | 29/01/2007 | Bronze |
| CIRRUS LOGIC INTERNATIONAL (UK) LTD | SC089839 | 12/04/2007 | 16/05/2008 | Gold |
| CIRRUS LOGIC INTERNATIONAL (UK) LTD | SC089839 | 15/01/2007 | 22/08/2014 | Gold |
| DENHOLM ENERGY SERVICES LIMITED | 09186034 | 06/01/2015 | 30/04/2017 | Silver |
| DENHOLM OILFIELD SERVICES (AZERBAIJAN) LIMITED | SC300221 | 03/06/2015 | 28/04/2017 | Amber |
| FIRE EXPERT LIMITED | SC201634 | 03/05/2002 | 22/12/2003 | Silver |
| FIRE EXPERT LIMITED | SC201634 | 03/05/2002 | 22/12/2003 | Silver |
| JACOBS EUROPEAN HOLDINGS LIMITED | 01331542 | 31/12/2002 | 31/01/2007 | Dissolved |
| JACOBS ONE LIMITED | SC141100 | 01/01/2001 | 12/08/2004 | Gold |
| JACOBS SKM LIMITED | 02664685 | 31/12/2002 | 31/01/2007 | Dissolved |
| JACOBS U.K. LIMITED | 02594504 | 24/01/2006 | 12/01/2007 | Bronze |
| KSW ENGINEERING LIMITED | SC077744 | 25/06/2015 | 28/04/2017 | Silver |
| LEIGHFISHER U.K. LIMITED | 02653755 | 23/01/2004 | 27/09/2005 | Dissolved |
| LEIGHFISHER U.K. LIMITED | 02653755 | 23/01/2004 | 31/01/2007 | Dissolved |
| OLIGON LIMITED | SC272729 | 12/04/2007 | 20/11/2008 | Dissolved |
| OLIGON LIMITED | SC272729 | 18/03/2008 | 10/10/2014 | Dissolved |
| PARTNERS FOR INFRASTRUCTURE LIMITED | 01331748 | 31/12/2002 | 31/01/2007 | Strike Off |
| SDL NOBEL LIMITED | 04041079 | 03/06/2015 | 28/04/2017 | Bronze |
| SONAPTIC LIMITED | 04557143 | 23/07/2007 | 20/11/2008 | Dissolved |
| SONAPTIC LIMITED | 04557143 | 23/07/2007 | 10/10/2014 | Dissolved |
| SONOS SCOTLAND LIMITED | SC395760 | 28/02/2017 | 08/10/2021 | One Red Flag |
| SUPERGLASS HOLDINGS LIMITED | 05423253 | 18/05/2015 | 29/09/2016 | Gold |
| TANKTECH SERVICES LIMITED | 01978604 | 01/08/2016 | 28/04/2017 | Dissolved |
| WOLFSON PRODUCTS LIMITED | 01927020 | 12/04/2007 | 20/11/2008 | Dissolved |
| WOLFSON PRODUCTS LIMITED | 01927020 | 28/02/2007 | 10/10/2014 | Dissolved |