| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| ADVANCED AQUATIC TECHNOLOGIES LIMITED | 04375845 | 01/03/2007 | Dissolved |
| Advance Ferrite Ltd | 02657905 | 01/03/1995 | Dissolved |
| Advance Ferrite Ltd | 02657905 | 01/03/1995 | Dissolved |
| Commsforce (Uk) Ltd | 03715600 | 19/02/1999 | Dissolved |
| Commsforce (Uk) Ltd | 03715600 | 19/02/1999 | Dissolved |
| Conversion Research Limited | 02804902 | 01/01/1995 | Dissolved |
| Decoray Ltd | 02569227 | 17/12/1991 | Dissolved |
| Decoray Ltd | 02569227 | 17/12/1991 | Dissolved |
| Medical Monitoring Instruments Ltd | 04159362 | 13/09/2002 | Dissolved |
| Medical Monitoring Instruments Ltd | 04159362 | 14/02/2001 | Dissolved |
| Omnisys Ltd | 02196854 | 06/11/1991 | Dissolved |
| Stratus Systems Ltd | 02143049 | 01/08/1992 | Dissolved |
| Tag Technology Ltd | 03894991 | 16/12/1999 | Dissolved |
| Trust Ii Millennium Ltd | 03273980 | 06/11/1996 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| BLUETECH SYSTEMS LIMITED | 06355962 | 12/10/2007 | 20/10/2022 | Amber |
| Concordia Systems Ltd | 02765967 | 19/11/1992 | 07/11/1996 | Dissolved |
| Concordia Systems Ltd | 02765967 | 19/11/1992 | 07/11/1996 | Dissolved |
| MATT:E LTD | 06330437 | 01/08/2007 | 20/03/2023 | Gold |
| Medical Monitoring Instruments Ltd | 04159362 | 14/02/2001 | 14/02/2001 | Dissolved |
| Panel Manufacturing Organisation Ltd | 02759880 | 01/12/1992 | 01/12/1992 | Dissolved |
| SMS MACHINE AUTOMATION LIMITED | 04001929 | 26/05/2000 | 21/06/2004 | Bronze |
| SMS MACHINE AUTOMATION LIMITED | 04001929 | 26/05/2000 | 21/06/2004 | Bronze |
| SYSCOM (U.K.) LIMITED | 02586422 | 27/02/1991 | 31/03/2006 | Gold |
| THERMOTEC LIGHTING LIMITED | 08277879 | 01/11/2012 | 31/03/2023 | Gold |
| Total Control Solutions Ltd | 02892194 | 27/01/1994 | 31/08/1999 | Dissolved |
| Trust Ii Millennium Ltd | 03273980 | 06/11/1996 | 23/04/2000 | Dissolved |