| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| Finesse Dolls Ltd | 04780012 | 29/05/2003 | Dissolved |
| LINK ANALYTICAL LIMITED | 02007207 | 06/07/2005 | Dissolved |
| NANOTECHNOLOGY TOOLS LIMITED | 00911855 | 06/07/2005 | Dissolved |
| OXBRIDGE INSTRUMENTS LIMITED | 02522308 | 06/07/2005 | Dissolved |
| OXFORD INSTRUMENTS ANALYTICAL LIMITED | 04068000 | 06/07/2005 | Dissolved |
| OXFORD INSTRUMENTS INDUSTRIAL ANALYSIS LIMITED | 02415956 | 06/07/2005 | Dissolved |
| OXFORD INSTRUMENTS INNOVATION LIMITED | 00602774 | 06/07/2005 | Dissolved |
| OXFORD INSTRUMENTS NANOANALYSIS LIMITED | 01468532 | 08/04/2016 | Dissolved |
| OXFORD INSTRUMENTS NANOSCIENCE LIMITED | 00926398 | 08/04/2016 | Dissolved |
| OXFORD INSTRUMENTS PLASMA TECHNOLOGY LIMITED | 01581072 | 04/01/2011 | Dissolved |
| OXFORD INSTRUMENTS SUPERCONDUCTIVITY LIMITED | 01675071 | 06/07/2005 | Dissolved |
| OXFORD INSTRUMENTS SYNCHROTRON RESEARCH LIMITED | 03145609 | 06/07/2005 | Dissolved |
| OXFORD MAGNET TECHNOLOGY LIMITED | 00566186 | 06/07/2005 | Dissolved |
| OXFORD SEMICON LIMITED | 00623373 | 06/07/2005 | Dissolved |
| PLASMA TECHNOLOGY (UK) LIMITED | 01572544 | 06/07/2005 | Dissolved |
| R M G TECHNOLOGY LIMITED | 04009340 | 26/06/2015 | Dissolved |
| RESONANCE INSTRUMENTS LTD. | 02751186 | 06/07/2005 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| ANDOR TECHNOLOGY LIMITED | NI022466 | 01/07/2015 | 30/04/2018 | Silver |
| HITACHI HIGH-TECH ANALYTICAL SCIENCE LIMITED | 10707125 | 04/04/2017 | 30/05/2017 | Silver |
| OXFORD INSTRUMENTS AFM LIMITED | 01371454 | 06/07/2005 | 14/08/2020 | Silver |
| OXFORD INSTRUMENTS FUNDING LIMITED | FC034989 | 24/01/2018 | 15/08/2020 | Silver |
| OXFORD INSTRUMENTS HOLDINGS EUROPE LIMITED | 06800561 | 01/07/2015 | 14/08/2020 | Silver |
| OXFORD INSTRUMENTS INDUSTRIAL PRODUCTS HOLDINGS LIMITED | 04068014 | 01/07/2015 | 14/08/2020 | Silver |
| OXFORD INSTRUMENTS INDUSTRIAL PRODUCTS LIMITED | 01044063 | 01/07/2015 | 30/04/2018 | Bronze |
| OXFORD INSTRUMENTS MOLECULAR BIOTOOLS LIMITED | 05004981 | 04/01/2011 | 14/08/2020 | Not Trading |
| OXFORD INSTRUMENTS NANOANALYSIS LIMITED | 01468532 | 06/07/2005 | 03/04/2006 | Dissolved |
| OXFORD INSTRUMENTS NANOSCIENCE LIMITED | 00926398 | 06/07/2005 | 03/04/2006 | Dissolved |
| OXFORD INSTRUMENTS NANOTECHNOLOGY TOOLS HOLDINGS LIMITED | 04068071 | 01/07/2015 | 14/08/2020 | Silver |
| OXFORD INSTRUMENTS NANOTECHNOLOGY TOOLS LIMITED | 00704320 | 14/08/2020 | 16/07/2021 | Bronze |
| OXFORD INSTRUMENTS OVERSEAS HOLDINGS 2008 LIMITED | 06535207 | 01/07/2015 | 14/08/2020 | Bronze |
| OXFORD INSTRUMENTS OVERSEAS HOLDINGS LIMITED | 03302442 | 17/10/2005 | 29/12/2005 | Bronze |
| OXFORD INSTRUMENTS PENSION TRUSTEE LIMITED | 03180361 | 21/11/2008 | 12/10/2011 | Not Trading |
| OXFORD INSTRUMENTS UK 2013 LIMITED | 08384685 | 02/06/2015 | 14/08/2020 | Bronze |