| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| AEGATE HOLDINGS LIMITED | 08567401 | 09/10/2013 | Dissolved |
| COOMBE CASTLE FINE WINES LIMITED | 01916348 | 01/12/2009 | Bronze |
| FIDENTIA (NO. 015) LIMITED | 08206402 | 07/09/2012 | Silver |
| Gridcroft Ltd | 02882951 | 18/03/1994 | Dissolved |
| MONTE SAN MARTINO TRUST | 05604293 | 09/01/2008 | Silver |
| OIEST LIMITED | 04084331 | 09/04/2003 | Dissolved |
| ROOSEVELT DRIVE LIMITED | 14814030 | 19/04/2023 | Bronze |
| THOMAS WHITE OXFORD LIMITED | 09602528 | 01/06/2022 | Silver |
| VICARS CLOSE LIMITED | 14864083 | 12/05/2023 | Amber |
| WARDSEND FIDENTIA LIMITED | 07213914 | 31/03/2016 | Amber |
| WARDSEND HOLDINGS LIMITED | 12374010 | 20/12/2019 | Silver |
| WARDSEND LTD | 02333152 | 02/09/1996 | One Red Flag |
| WARNEFORD PARK LLP | OC429955 | 10/12/2019 | One Red Flag |
| WINTRINGHAM NEWCO2 LIMITED | 10710062 | 01/05/2017 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| 1 BRYANSTON SQUARE FREEHOLD LIMITED | 08514278 | 10/12/2014 | 31/01/2020 | Bronze |
| 1 WINTRINGHAM LLP | OC416752 | 01/05/2017 | 16/09/2022 | One Red Flag |
| ADAPTIMMUNE LIMITED | 06456741 | 02/12/2008 | 31/12/2016 | Amber |
| ADAPTIMMUNE THERAPEUTICS PLC | 09338148 | 12/02/2015 | 31/12/2016 | Amber |
| BAMBOO INVESTMENTS (NO.2) LIMITED | 05220362 | 07/09/2004 | 30/04/2005 | Dissolved |
| BAMBOO INVESTMENTS LIMITED | 00733533 | 29/06/2000 | 30/04/2005 | Dissolved |
| EVOTEC (UK) LIMITED | 02674265 | 03/04/1992 | 03/05/2000 | Bronze |
| FCM SEED LLP | OC323340 | 29/11/2006 | 31/12/2010 | Dissolved |
| GRANTA PARK ESTATES LIMITED | 02558329 | 31/12/2010 | 26/04/2021 | Silver |
| HOME CHOICE CARE LIMITED | 05342261 | 14/07/2006 | 12/11/2012 | Not Trading |
| IMMUNOCORE LIMITED | 06456207 | 06/10/2008 | 21/12/2020 | Silver |
| LONDON TECHNOLOGY NETWORK CIC | 04442969 | 13/06/2002 | 18/11/2002 | Dissolved |
| Lansdown International Facilities Ltd | 01161005 | 31/01/1993 | 23/11/1994 | Dissolved |
| Lansdown Investments Ltd | 01093074 | 10/01/1993 | 23/11/1994 | Dissolved |
| Lansdown Projects Ltd | 02374822 | 21/04/1992 | 23/11/1994 | Dissolved |
| Lansdown Services Limited | 02222112 | 31/01/1993 | 23/11/1994 | Dissolved |
| M3 (EU) LIMITED | 03527430 | 03/06/1998 | 23/08/2011 | Silver |
| MEPC MILTON PARK LIMITED | 01772924 | 31/01/1993 | 08/05/2006 | Dissolved |
| Milton Newco. Ltd | 00997299 | 31/01/1993 | 23/11/1994 | Dissolved |
| OXAGEN LIMITED | 03246469 | 19/03/1997 | 17/10/2001 | Dissolved |
| OXFORD INNOVATION LIMITED | 02177191 | 09/04/2003 | 14/06/2006 | Gold |
| PHOSPHONICS LIMITED | 04829817 | 23/02/2005 | 24/04/2013 | One Red Flag |
| PLX TECHNOLOGY LIMITED | 02733820 | 30/10/1992 | 28/10/2005 | Dissolved |
| PORTSMOUTH TECHNOPOLE (HOLDINGS) LIMITED | 06001161 | 16/11/2006 | 30/10/2015 | Dissolved |
| PORTSMOUTH TECHNOPOLE LIMITED | 04151164 | 14/06/2006 | 30/10/2015 | Amber |
| SQW GROUP LIMITED | 04947276 | 14/06/2006 | 29/11/2018 | Bronze |
| STANHOPE (STATION HILL) LIMITED | 07453041 | 29/03/2011 | 12/07/2012 | Dissolved |
| STANHOPE (WESTERLY POINT) LIMITED | 05778209 | 14/07/2010 | 12/07/2012 | Dissolved |
| STANHOPE GROUP HOLDINGS LIMITED | 05764165 | 05/05/2006 | 12/07/2012 | Dissolved |
| STONESFIELD CAPITAL LIMITED | 04258209 | 24/07/2001 | 30/05/2003 | Gold |
| SUSSEX PLACE VENTURES LIMITED | 03610855 | 11/04/2000 | 11/12/2013 | Amber |
| THE DISCERNING EYE LTD | 03040828 | 28/03/1995 | 26/02/1997 | Gold |
| THE USABLE BUILDINGS TRUST | 04016772 | 13/07/2000 | 18/04/2005 | Dissolved |
| TM GROUP (UK) LIMITED | 05278187 | 15/12/2004 | 21/12/2005 | One Red Flag |
| TM PROPERTY SEARCHES LIMITED | 03775703 | 21/05/2003 | 21/12/2005 | Bronze |
| TM SEARCH CHOICE LIMITED | 05281723 | 15/12/2004 | 21/12/2005 | Not Trading |
| TM VENTURES LIMITED | 05277941 | 15/12/2004 | 21/12/2005 | Not Trading |
| The Centre for Scientific Enterprise | 03983320 | 04/05/2000 | 18/11/2002 | Dissolved |
| VOLTECH INSTRUMENTS LIMITED | 02007598 | 06/09/1993 | 28/08/1998 | One Red Flag |
| VOLTECH LIMITED | 01994622 | 06/09/1993 | 28/08/1998 | Silver |
| WARDSEND SERVICES LIMITED | 01838428 | 29/12/1990 | 31/12/2011 | Dissolved |
| WINTRINGHAM NEWCO1 LIMITED | 10710139 | 01/05/2017 | 16/09/2022 | Bronze |