| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| DOGTOOTH TECHNOLOGIES LIMITED | 09079342 | 15/02/2022 | Amber |
| KISSANE MARSHALL LIMITED | 08777344 | 15/11/2013 | Dissolved |
| MARTLET CAPITAL LIMITED | 13363008 | 28/04/2021 | Silver |
| TAYVIN SHELF COMPANY LIMITED | 13071982 | 09/12/2020 | Dissolved |
| WORKFINDER LIMITED | 12072557 | 27/06/2019 | Insolvent |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| AEROACADEMY LIMITED | 07019961 | 15/09/2009 | 09/01/2017 | Not Trading |
| AEROPEOPLE LIMITED | 04191976 | 15/01/2010 | 09/01/2017 | Silver |
| CAMBRIDGE AERO CLUB LIMITED(THE) | 00454656 | 06/02/2008 | 31/08/2020 | Gold |
| EEF LIMITED | 05950172 | 28/09/2011 | 05/11/2020 | Silver |
| MARSHALL ADG LTD | 10567163 | 17/01/2017 | 24/06/2019 | Silver |
| MARSHALL FLEET SOLUTIONS LTD | 00563027 | 21/01/2010 | 24/06/2019 | Gold |
| MARSHALL GROUP PROPERTIES LIMITED | 02051458 | 01/01/2006 | 24/06/2019 | Silver |
| MARSHALL LAND SYSTEMS LTD | 02661432 | 17/12/1999 | 05/01/2017 | One Red Flag |
| MARSHALL OF CAMBRIDGE (AIRPORT PROPERTIES) LIMITED | 09151415 | 29/07/2014 | 09/01/2017 | Not Trading |
| MARSHALL OF CAMBRIDGE (HOLDINGS) LIMITED | 02051460 | 28/11/2000 | 31/08/2020 | Silver |
| MARSHALL OF CAMBRIDGE AEROSPACE LIMITED | 00245740 | 30/06/1998 | 24/06/2019 | Gold |
| MARSHALL SPECIALIST VEHICLES LTD | 05976316 | 27/11/2006 | 24/06/2019 | Amber |
| MARSHALL TAIL LIFT LTD | 01325939 | 01/07/2007 | 24/06/2019 | Not Trading |
| MARSHALL THERMO KING LIMITED | 00759572 | 01/01/2006 | 24/06/2019 | Silver |
| SLINGSBY ADVANCED COMPOSITES LIMITED | 01688938 | 10/02/2010 | 09/01/2017 | Gold |
| SLINGSBY AEROSPACE LIMITED | 06647058 | 10/02/2010 | 09/01/2017 | Dissolved |
| SLINGSBY AVIATION LIMITED | 06647044 | 10/02/2010 | 09/01/2017 | Dissolved |
| SLINGSBY HOLDINGS LIMITED | 06660823 | 10/02/2010 | 15/06/2017 | Bronze |
| SLINGSBY LIMITED | 05854423 | 10/02/2010 | 09/01/2017 | Dissolved |