| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| GREENFIELD PPS LIMITED | 04913644 | 24/01/2005 | Gold |
| MIND CHANGE LIMITED | 07671112 | 15/06/2011 | Dissolved |
| NEURO-BIO LTD | 08580518 | 21/06/2013 | Amber |
| SCIENCE FOR HUMANITY | 06413493 | 31/10/2007 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| BANK LEUMI (U.K.) P.L.C. | 00640370 | 25/02/2003 | 26/04/2006 | Insolvent |
| BRAINBOOST LIMITED | 04473548 | 29/08/2002 | 24/07/2009 | Dissolved |
| EXPERIENCE OXFORDSHIRE CHARITABLE TRUST | 04588061 | 25/11/2002 | 09/02/2004 | Amber |
| MINDWEAVERS PLC | 03923561 | 22/12/2005 | 08/06/2009 | Dissolved |
| OXFORD EDUTAINMENT LIMITED | 08351304 | 08/01/2013 | 01/12/2013 | Dissolved |
| RIGB LIMITED | 04065626 | 05/09/2000 | 08/01/2010 | Amber |
| SYNAPTICA LIMITED | 03375681 | 09/06/1997 | 31/01/2003 | Dissolved |
| TEKCAPITAL PLC | 08873361 | 17/02/2014 | 01/12/2016 | Bronze |
| THE BRITECH FOUNDATION LIMITED | 03869615 | 01/01/2002 | 25/11/2005 | Dissolved |
| THE GODOLPHIN AND LATYMER SCHOOL FOUNDATION | 03598439 | 15/07/1998 | 29/09/2004 | Silver |