| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| ADDENBROOKE'S CHARITABLE TRUST | 10469089 | 08/11/2016 | Silver |
| CAMBRIDGE AHEAD | 08318067 | 11/11/2020 | Silver |
| CAMBRIDGE POLO LIMITED | 02475886 | 01/03/1991 | Dissolved |
| CHELSEA ENAMELS LIMITED | 02706960 | 28/06/1998 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| AIR LEAGUE ENTERPRISES LIMITED | 00102488 | 13/06/2013 | 31/12/2017 | Amber |
| CAMBRIDGESHIRE CHAMBER OF COMMERCE AND INDUSTRY | 01211979 | 23/02/2012 | 23/11/2018 | Bronze |
| MARSHALL MOTOR GROUP LIMITED | 00295579 | 01/09/1999 | 25/03/2015 | Silver |
| MARSHALL MOTOR HOLDINGS LIMITED | 02051461 | 12/07/2016 | 11/05/2022 | Bronze |
| MARSHALL NORTH WEST LIMITED | 00322817 | 04/10/2010 | 25/03/2015 | Silver |
| THE CAMBRIDGE POLO CLUB LTD. | 02434932 | 23/10/1990 | 24/10/2005 | Dissolved |