| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| CAMBRIDGE ORTHOPAEDIC LABS LTD | 10527593 | 01/10/2020 | Silver |
| CROSSPOINT LIMITED | 01756350 | 27/07/1994 | Insolvent |
| European Strategic Bureau Ltd | 02448810 | 04/12/1992 | Dissolved |
| OAKES, LYMAN & CO LIMITED | 02156778 | 01/03/2002 | Dissolved |
| OLKCO PARTNERS LLP | OC385240 | 23/05/2013 | Insolvent |
| ORTEQ LIMITED | 05613051 | 16/04/2009 | Dissolved |
| Osteodynamix Ltd | 06708578 | 01/10/2008 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| ACTIVESIGNAL HOLDING LIMITED | 07962860 | 23/02/2012 | 01/02/2021 | Strike Off |
| ACTIVESIGNAL LTD | 05838733 | 18/04/2013 | 01/02/2021 | Dissolved |
| ANDARIS (DDS) LIMITED | 03114142 | 11/11/1998 | 09/12/1999 | Dissolved |
| ANDARIS GROUP LIMITED | 03401800 | 11/11/1998 | 09/12/1999 | Dissolved |
| MICROSHOT LIMITED | 03040935 | 11/11/1998 | 09/12/1999 | Dissolved |
| PRECIOUS CELLS INTERNATIONAL LIMITED | 07210233 | 01/12/2012 | 03/04/2018 | Insolvent |
| PROTOSOME LIMITED | 03055579 | 11/11/1998 | 09/12/1999 | Dissolved |
| Prestige International Mailing Ltd | 02276653 | 27/07/1994 | 09/04/2002 | Dissolved |
| QUADRANT BIORESOURCES LIMITED | 01956520 | 01/07/1996 | 09/12/1999 | Dissolved |
| QUADRANT HEALTHCARE (UK) LIMITED | 02369749 | 16/10/1992 | 09/12/1999 | Dissolved |
| QUADRANT HEALTHCARE LIMITED | 03033648 | 19/02/1996 | 18/08/2000 | Dissolved |
| QUADRANT HOLDINGS CAMBRIDGE LIMITED | 02920373 | 11/11/1998 | 09/12/1999 | Dissolved |
| QUADRANT TRUSTEE LIMITED | 02992302 | 19/12/1994 | 09/12/1999 | Dissolved |
| SPHERE MEDICAL HOLDING LIMITED | 04179503 | 29/12/2003 | 10/11/2011 | Dissolved |
| WOUND SOLUTIONS LIMITED | 04794957 | 31/03/2005 | 08/03/2013 | Dissolved |