| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| Dr Lange (Uk) Ltd | 02616091 | 30/11/2000 | Dissolved |
| Epic Products Ltd | 01590436 | 16/11/1999 | Dissolved |
| Epic Products Ltd | 01590436 | 16/11/1999 | Dissolved |
| Leica Microsystems Cambridge 2 Ltd | 00914067 | 22/09/2005 | Dissolved |
| Raisefocus Ltd | 02695941 | 22/09/2005 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| AB SCIEX UK LIMITED | 07007374 | 02/09/2009 | 05/04/2010 | Gold |
| Brookdeal Electronics Ltd | 02213634 | 08/06/1991 | 06/02/1995 | Dissolved |
| CAMBRIDGE INSTRUMENTS LIMITED | 00303665 | 22/09/2005 | 01/11/2014 | Dissolved |
| E G & G Instruments Ltd | 02213470 | 08/06/1991 | 06/06/1995 | Dissolved |
| Ele International Ltd | 02307609 | 01/02/2002 | 28/11/2008 | Dissolved |
| Environmental Instrumentation Group Ltd | 02295798 | 01/02/2002 | 28/11/2008 | Dissolved |
| Gli International Ltd | 01070508 | 01/02/2002 | 28/11/2008 | Dissolved |
| HACH LANGE LTD | 01029281 | 16/11/1999 | 25/11/1999 | Gold |
| HACH LANGE LTD | 01029281 | 16/11/1999 | 01/03/2005 | Gold |
| LAUNCHCHANGE INSTRUMENTATION LIMITED | 02330973 | 04/02/2002 | 28/11/2008 | Silver |
| LEICA MICROSYSTEMS (UK) LIMITED | 00476611 | 22/09/2005 | 28/11/2014 | Bronze |
| LEICA MICROSYSTEMS CAMBRIDGE LIMITED | 02690018 | 22/09/2005 | 28/11/2014 | Gold |
| LINX PRINTING TECHNOLOGIES LIMITED | 02066629 | 04/01/2005 | 09/08/2013 | Silver |
| Orbisphere Ltd | 01560709 | 01/02/2002 | 28/11/2008 | Dissolved |