| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| DIETARY ASSESSMENT LTD | 10568730 | 17/01/2017 | One Red Flag |
| KERACOL LIMITED | 07741960 | 16/08/2011 | One Red Flag |
| PHARMA INK LIMITED | 06097425 | 12/02/2007 | Dissolved |
| RELITECT LIMITED | SC491382 | 28/04/2015 | Dissolved |
| UNIVERSITY OF LEEDS CONSULTING LIMITED | 04583030 | 13/03/2012 | Dissolved |
| UNIVERSITY OF LEEDS IP LIMITED | 04582496 | 25/07/2011 | Silver |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| 4-XTRA TECHNOLOGIES LIMITED | 13437162 | 03/06/2021 | 21/04/2023 | Amber |
| AUXETEC LIMITED | 12925662 | 03/10/2020 | 19/01/2022 | Gold |
| CAVERO QUANTUM LIMITED | 13028884 | 18/11/2020 | 14/06/2024 | One Red Flag |
| CRYSTEC LIMITED | 06401897 | 05/08/2010 | 30/06/2011 | Amber |
| INCANTHERA RESEARCH & DEVELOPMENT LIMITED | 07174977 | 02/03/2010 | 17/06/2011 | One Red Flag |
| INSTRUMENTEL LIMITED | 04325633 | 14/08/2013 | 03/02/2017 | Amber |
| IONIX ADVANCED TECHNOLOGIES LTD | 07729411 | 04/08/2011 | 08/02/2012 | Amber |
| LENA NANOCEUTICS LIMITED | 05773005 | 26/10/2006 | 17/06/2011 | Dissolved |
| LENA NANOCEUTICS LIMITED | 05773005 | 26/10/2006 | 17/06/2011 | Dissolved |
| LUNAC THERAPEUTICS LIMITED | 11317849 | 18/04/2018 | 15/11/2019 | One Red Flag |
| MIMETRIK SOLUTIONS LIMITED | 12456980 | 11/02/2020 | 22/10/2020 | Amber |
| SATSENSE LIMITED | 11113295 | 15/12/2017 | 26/03/2018 | Amber |
| TANGENTIX LIMITED | 06882348 | 16/07/2009 | 17/06/2011 | Dissolved |
| ULTRACELL NETWORKS LTD | 13028553 | 18/11/2020 | 31/01/2024 | Bronze |