| Name | Company Number | Date Appointed | Rating |
|---|
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| AKUBIO LIMITED | 04136782 | 22/08/2006 | 17/04/2009 | Dissolved |
| BASE4 INNOVATION LTD | 06389614 | 24/11/2009 | 28/06/2013 | Dissolved |
| LINK ANALYTICAL LIMITED | 02007207 | 27/07/1999 | 10/01/2005 | Dissolved |
| NANO-PURIFICATION SOLUTIONS LTD | 06258937 | 22/12/2009 | 29/10/2013 | Bronze |
| NANOTECHNOLOGY TOOLS LIMITED | 00911855 | 01/04/2001 | 10/01/2005 | Dissolved |
| NOVACEM LIMITED | 06307834 | 31/07/2009 | 07/09/2012 | Dissolved |
| OXBRIDGE INSTRUMENTS LIMITED | 02522308 | 03/03/2000 | 10/01/2005 | Dissolved |
| OXFORD INSTRUMENTS AFM LIMITED | 01371454 | 19/03/1998 | 10/01/2005 | Silver |
| OXFORD INSTRUMENTS ANALYTICAL LIMITED | 04068000 | 25/09/2000 | 10/01/2005 | Dissolved |
| OXFORD INSTRUMENTS INDUSTRIAL ANALYSIS LIMITED | 02415956 | 27/07/1999 | 10/01/2005 | Dissolved |
| OXFORD INSTRUMENTS INDUSTRIAL PRODUCTS HOLDINGS LIMITED | 04068014 | 25/09/2000 | 10/01/2005 | Silver |
| OXFORD INSTRUMENTS INDUSTRIAL PRODUCTS LIMITED | 01044063 | 06/04/1998 | 10/01/2005 | Bronze |
| OXFORD INSTRUMENTS INNOVATION LIMITED | 00602774 | 27/07/1999 | 10/01/2005 | Dissolved |
| OXFORD INSTRUMENTS MOLECULAR BIOTOOLS LIMITED | 05004981 | 12/07/2004 | 10/01/2005 | Not Trading |
| OXFORD INSTRUMENTS NANOANALYSIS LIMITED | 01468532 | 06/04/1998 | 10/01/2005 | Dissolved |
| OXFORD INSTRUMENTS NANOSCIENCE LIMITED | 00926398 | 27/07/1999 | 10/01/2005 | Dissolved |
| OXFORD INSTRUMENTS NANOTECHNOLOGY TOOLS HOLDINGS LIMITED | 04068071 | 25/09/2000 | 10/01/2005 | Silver |
| OXFORD INSTRUMENTS NANOTECHNOLOGY TOOLS LIMITED | 00704320 | 02/12/1991 | 03/10/1993 | Silver |
| OXFORD INSTRUMENTS OVERSEAS HOLDINGS LIMITED | 03302442 | 27/07/1999 | 10/01/2005 | Bronze |
| OXFORD INSTRUMENTS OVERSEAS MARKETING LIMITED | 02418844 | 27/07/1999 | 10/01/2005 | Bronze |
| OXFORD INSTRUMENTS PLASMA TECHNOLOGY LIMITED | 01581072 | 06/04/1998 | 10/01/2005 | Dissolved |
| OXFORD INSTRUMENTS PLC | 00775598 | 01/04/1996 | 31/03/2005 | Gold |
| OXFORD INSTRUMENTS SUPERCONDUCTIVITY LIMITED | 01675071 | 06/04/1998 | 10/01/2005 | Dissolved |
| OXFORD INSTRUMENTS SYNCHROTRON RESEARCH LIMITED | 03145609 | 27/07/1999 | 10/01/2005 | Dissolved |
| OXFORD MAGNET TECHNOLOGY LIMITED | 00566186 | 06/04/1998 | 10/01/2005 | Dissolved |
| OXFORD QUANTUM CIRCUITS LIMITED | 10803852 | 26/06/2018 | 20/08/2021 | Amber |
| OXFORD SEMICON LIMITED | 00623373 | 03/03/2000 | 10/01/2005 | Dissolved |
| PLASMA TECHNOLOGY (UK) LIMITED | 01572544 | 19/03/1998 | 10/01/2005 | Dissolved |
| PLOUGHSHARE INNOVATIONS LTD | 04401901 | 01/11/2015 | 10/12/2021 | Silver |
| RESONANCE INSTRUMENTS LTD. | 02751186 | 17/09/2004 | 10/01/2005 | Dissolved |
| ROYAL SOCIETY ENTERPRISE FUND LIMITED | 06480372 | 12/03/2008 | 28/03/2014 | Dissolved |
| Siemens Magnet Technology Ltd | 02342055 | 06/02/1998 | 04/12/2003 | Dissolved |