| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| AJS GLOBAL CONSULTANCY LTD | 15477546 | 09/02/2024 | Amber |
| AJS GLOBAL SERVICES LIMITED | 08365338 | 17/01/2013 | Dissolved |
| Aerospace Systems Group Ltd | 05217593 | 02/12/2004 | Dissolved |
| ERPE TOPCO LIMITED | 10846633 | 12/02/2018 | Insolvent |
| PALOMINO HOLDCO LIMITED | 15222793 | 28/05/2024 | Bronze |
| PALOMINO MIDCO LIMITED | 15222750 | 28/05/2024 | Bronze |
| PALOMINO TOPCO LIMITED | 15222512 | 28/05/2024 | Bronze |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| AIM AVIATION HOLDINGS LIMITED | 08662775 | 07/10/2013 | 05/05/2016 | Insolvent |
| AIRTANKER (FSTA) LIMITED | 04193115 | 20/11/2002 | 23/10/2003 | Dissolved |
| AIRTANKER 1 LIMITED | 04193141 | 20/11/2002 | 23/10/2003 | Dissolved |
| COBHAM COMMUNICATIONS AND CONNECTIVITY LIMITED | 01564807 | 28/06/2004 | 04/03/2008 | Dissolved |
| COBHAM FLUID SYSTEMS LIMITED | 00669378 | 28/06/2004 | 21/01/2008 | Dissolved |
| COBHAM LIMITED | 00030470 | 10/11/2003 | 01/08/2012 | Gold |
| COBHAM MISSION SYSTEMS LIMITED | 01395471 | 10/11/2003 | 04/03/2008 | Dissolved |
| DE LA RUE PLC | 03834125 | 02/01/2013 | 07/10/2019 | Silver |
| EATON AEROSPACE LIMITED | 00896075 | 10/11/2003 | 01/10/2005 | Dissolved |
| EST DEFENCE COMPANY UK LIMITED | 00675623 | 28/06/2004 | 24/03/2006 | Not Trading |
| FLIGHT REFUELLING LIMITED | 00322432 | 10/11/2003 | 04/03/2008 | Not Trading |
| LOCKMAN ELECTRONIC HOLDINGS LIMITED | 01672274 | 04/01/2010 | 05/07/2012 | Insolvent |
| LOCKMAN FINANCE LIMITED | 07100252 | 09/12/2009 | 05/07/2012 | Dissolved |
| LOCKMAN INVESTMENTS LIMITED | 00675211 | 04/01/2010 | 05/07/2012 | Silver |
| LOCKMAN PROPERTIES LIMITED | 05982952 | 22/12/2006 | 05/07/2012 | Bronze |
| MANLOCK INVESTMENTS LIMITED | 05216560 | 04/01/2010 | 05/07/2012 | Insolvent |
| MISSION SYSTEMS WIMBORNE LIMITED | 00293529 | 10/11/2003 | 12/01/2007 | Gold |
| Messier-Dowty International Ltd | 03548785 | 27/05/1998 | 03/10/2000 | Dissolved |
| PATTONAIR HOLDINGS LIMITED | 07525433 | 28/06/2016 | 31/10/2017 | One Red Flag |
| PRAESIDIAD GROUP LIMITED | 10847053 | 12/02/2018 | 25/11/2019 | Amber |
| SAFRAN LANDING SYSTEMS UK LTD | 03548809 | 08/09/1998 | 03/10/2000 | Silver |
| SMITHS AEROSPACE GLOUCESTER LIMITED | 00312083 | 27/12/1991 | 26/11/1993 | Not Trading |
| SOCIETY OF BRITISH AEROSPACE COMPANIES (THE) | 00143447 | 18/09/2002 | 19/11/2003 | Dissolved |
| TURBO-UNION LIMITED | 00962980 | 28/02/2001 | 31/10/2003 | Dissolved |
| TURBOMECA322 LIMITED | 00860268 | 28/02/2001 | 01/01/2003 | Bronze |
| WALLOP DEFENCE UK LIMITED | 00410988 | 10/11/2003 | 24/03/2006 | Not Trading |
| X-Md Ltd | 02860387 | 02/02/1998 | 03/10/2000 | Dissolved |
| X-Mdil | 02884962 | 30/06/1998 | 03/10/2000 | Dissolved |