| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| ADVANCED PERFORATING TECHNOLOGIES LTD. | SC334554 | 27/11/2007 | Dissolved |
| DATAHORIZON (PMS) LIMITED | 06015850 | 01/12/2006 | Dissolved |
| DATAHORIZON (PMS) LIMITED | 06015850 | 01/12/2006 | Dissolved |
| GASCONEX LTD. | SC301598 | 04/10/2006 | Dissolved |
| HANSON RESEARCH LIMITED | 01821673 | 15/12/1991 | Dissolved |
| SENICO LIMITED | 05564811 | 15/09/2005 | Dissolved |
| VIEW24 LTD | 06392725 | 15/09/2008 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| BLENHEIM TECHNOLOGY GROUP LIMITED | 04369932 | 08/02/2002 | 10/06/2004 | Dissolved |
| BLENHEIM TECHNOLOGY GROUP LIMITED | 04369932 | 08/02/2002 | 10/06/2004 | Dissolved |
| Bordvale Properties Ltd | 04194092 | 10/04/2001 | 04/07/2003 | Dissolved |
| Capcis Systems Ltd | 04246523 | 07/02/2002 | 31/07/2003 | Dissolved |
| DATAHORIZON LIMITED | 04124871 | 30/06/2001 | 16/12/2021 | Gold |
| DATAHORIZON LIMITED | 04124871 | 13/12/2000 | 30/11/2022 | Gold |
| FLEXIDB LIMITED | 07927019 | 16/12/2015 | 22/11/2019 | Dissolved |
| HANSON RESEARCH LIMITED | 01821673 | 15/12/1991 | 30/11/2001 | Dissolved |
| HOLDFAST FIXINGS LTD | 06694131 | 10/09/2008 | 30/04/2019 | Dissolved |
| HOOKDB LIMITED | 12243295 | 04/10/2019 | 29/01/2020 | Dissolved |
| LIKES REPORT LIMITED | 11575403 | 18/09/2018 | 28/10/2019 | Dissolved |
| PLUS DESIGN LIMITED | 02269735 | 28/04/2000 | 10/06/2004 | Dissolved |
| PLUS DESIGN LIMITED | 02269735 | 30/05/1991 | 10/06/2004 | Dissolved |
| Petroleum Research & Production Ltd | 03150035 | 23/01/1996 | 17/01/2005 | Dissolved |
| QUICK WELLS LTD. | SC297284 | 05/01/2007 | 11/07/2013 | Dissolved |
| ROTRACK LIMITED | 04582919 | 22/10/2003 | 01/12/2009 | Dissolved |
| ROVADELL PROPERTIES LIMITED | 03849398 | 24/11/1999 | 25/07/2001 | Silver |