| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| E-GO AEROPLANES LIMITED | 07696775 | 17/03/2016 | Dissolved |
| THE BOTTISHAM EDUCATION TRUST | 07373873 | 13/09/2010 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| AIR LEAGUE ENTERPRISES LIMITED | 00102488 | 10/03/2004 | 23/01/2014 | Amber |
| AIR LEAGUE TRUST | 06794828 | 19/01/2009 | 01/06/2018 | Silver |
| CAMBRIDGE AERO CLUB LIMITED(THE) | 00454656 | 19/07/2013 | 17/11/2023 | Gold |
| CAMBRIDGE GLIDING CLUB LIMITED | 00514150 | 20/03/1997 | 14/03/2003 | Silver |
| CAMBRIDGESHIRE CHAMBER OF COMMERCE AND INDUSTRY | 01211979 | 17/03/2003 | 23/02/2012 | Bronze |
| EXSCITE LIMITED | 03122050 | 20/01/1999 | 21/01/2003 | Dissolved |
| ST. MARY'S SCHOOL CAMBRIDGE | 01840431 | 01/09/1999 | 19/03/2003 | Silver |
| THE ROYAL AIR SQUADRON LIMITED | 07211686 | 01/04/2010 | 22/08/2022 | Gold |
| THE THURSFORD COLLECTION | 01279056 | 18/07/2019 | 01/08/2021 | Gold |