| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| 3C RESEARCH LIMITED | 04642056 | 01/01/2007 | Dissolved |
| BRISTOL INNOVATIONS SOFTWARE SALES LIMITED | 03557407 | 31/08/2004 | Dissolved |
| CHASM ENVIRONMENTAL LIMITED | 03516428 | 14/12/2012 | Dissolved |
| IMPACT FARADAY LTD. | 04955031 | 06/01/2011 | Dissolved |
| SCIENCE CITY BRISTOL LIMITED | 07393363 | 30/09/2010 | Dissolved |
| SRF LIMITED | 03602308 | 01/04/2006 | Dissolved |
| WYECHURCH LTD | 12123050 | 25/07/2019 | Silver |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| APITOPE TECHNOLOGY (BRISTOL) LIMITED | 04425595 | 01/08/2002 | 15/10/2008 | Insolvent |
| BRISTOL INNOVATIONS LIMITED | 03196532 | 24/09/2007 | 02/05/2019 | Dissolved |
| BRISTOLISOPEN LIMITED | 09302408 | 10/11/2014 | 13/06/2015 | Amber |
| INFINITESIMA LIMITED | 04258410 | 25/08/2004 | 29/01/2016 | Amber |
| NCC OPERATIONS LIMITED | 07304890 | 05/07/2010 | 14/05/2019 | Bronze |
| THE SCIENCE RESEARCH FOUNDATION | 02092134 | 31/08/2004 | 02/05/2019 | Bronze |
| UNICO COMMERCIAL PROJECTS LIMITED | 05076690 | 21/04/2004 | 15/09/2009 | Dissolved |