| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| APICAL IMAGING LIMITED | 07948554 | 18/05/2016 | Dissolved |
| GEOMERICS LIMITED | 05400020 | 12/12/2013 | Dissolved |
| IOT-X LIMITED | SC464072 | 01/06/2018 | Dissolved |
| OXA AUTONOMY LTD | 09242359 | 11/05/2022 | Amber |
| THE FARADAY INSTITUTE FOR SCIENCE AND RELIGION | 08426223 | 23/10/2018 | Silver |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| ADVANCED RISC MACHINES LIMITED | 03504622 | 26/02/2020 | 31/03/2021 | Not Trading |
| ALLINEA SOFTWARE LIMITED | 06871298 | 15/12/2016 | 31/03/2021 | Not Trading |
| APICAL LIMITED | 03701846 | 18/05/2016 | 31/03/2021 | Amber |
| ARM ASIA INVESTMENT G.P. LIMITED | 10194528 | 23/05/2016 | 31/03/2021 | One Red Flag |
| ARM FINANCE OVERSEAS LIMITED | 05375817 | 03/05/2012 | 31/03/2021 | Amber |
| ARM HOLDINGS PLC | 11299879 | 09/04/2018 | 31/03/2021 | Gold |
| ARM IP LIMITED | 08413587 | 08/02/2019 | 31/03/2021 | Not Trading |
| ARM LIMITED | 02557590 | 16/06/2005 | 31/03/2021 | Silver |
| ARM PIPD HOLDINGS ONE, LLC | FC025783 | 03/05/2012 | 31/03/2021 | Bronze |
| ARM PIPD HOLDINGS TWO, LLC | FC025784 | 03/05/2012 | 31/03/2021 | Bronze |
| ARM TECHNOLOGY INVESTMENTS 2 LIMITED | 12115783 | 22/07/2019 | 31/03/2021 | One Red Flag |
| ARM TECHNOLOGY INVESTMENTS LIMITED | 09195191 | 29/08/2014 | 31/03/2021 | One Red Flag |
| ARM UK HOLDINGS LIMITED | 05376033 | 03/05/2012 | 31/03/2021 | Gold |
| CAMBRIDGE AHEAD | 08318067 | 11/11/2013 | 30/10/2018 | Silver |
| NEXTG-COM LIMITED | 06674936 | 16/02/2017 | 31/03/2021 | Dissolved |
| PELION IOT LIMITED | SC211701 | 01/06/2018 | 02/10/2020 | Amber |
| RETINA FINANCE UK LIMITED | 05375828 | 03/05/2012 | 23/03/2018 | Dissolved |
| RETINA FINANCE UK THREE LIMITED | 06494490 | 03/05/2012 | 23/03/2018 | Dissolved |
| RETINA FINANCE UK TWO LIMITED | 06056349 | 03/05/2012 | 23/03/2018 | Dissolved |
| SEECHANGE TECHNOLOGIES LIMITED | 12843779 | 28/08/2020 | 02/10/2020 | Amber |
| SIMULITY ENTERPRISE LIMITED | 10394211 | 03/07/2017 | 31/03/2021 | Dissolved |
| SIMULITY LABS LIMITED | 06910401 | 03/07/2017 | 02/10/2020 | Not Trading |
| SOS CHILDREN'S VILLAGES UK | 03346676 | 05/04/2011 | 30/10/2024 | Bronze |
| SVF HOLDCO (UK) LIMITED | 02548782 | 30/06/2017 | 23/03/2018 | Silver |
| U-BLOX CAMBRIDGE LTD | 06895184 | 02/11/2009 | 27/06/2012 | Silver |