| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| ATKINS & PARTNERS LIMITED | 02602253 | 16/04/2009 | Dissolved |
| BCF DESIGNS LIMITED | 02665241 | 16/04/2009 | Dissolved |
| BLUE SKY STRATEGY CONSULTING LIMITED | 04150472 | 28/11/2008 | Dissolved |
| DATEL DEFENCE LIMITED | 03270251 | 16/04/2009 | Dissolved |
| DELTA WEED GROUP LIMITED | 05322411 | 12/11/2008 | Dissolved |
| GRAYTRONICS LIMITED | 03652028 | 16/04/2009 | Dissolved |
| POLYFLEX AEROSPACE LIMITED | 02185353 | 16/04/2009 | Dissolved |
| RADAMEC DEFENCE SYSTEMS LIMITED | 01799669 | 16/04/2009 | Dissolved |
| SAFE MARINE LIMITED | SC206278 | 16/04/2009 | Dissolved |
| SML TECHNOLOGIES LIMITED | SC157582 | 16/04/2009 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| AUDIOSOFT LIMITED | 03009992 | 16/04/2009 | 25/04/2012 | Dissolved |
| BLUE SKY GROUP (INTERNATIONAL) LIMITED | 04322751 | 28/11/2008 | 25/04/2012 | Dissolved |
| DF GROUP LIMITED | 03574242 | 16/04/2009 | 25/04/2012 | Bronze |
| FERRANTI AIR SYSTEMS LIMITED | 03061216 | 16/04/2009 | 08/05/2012 | Dissolved |
| POWER MAGNETICS AND ELECTRONIC SYSTEMS LIMITED | 02984371 | 16/04/2009 | 25/04/2012 | Dissolved |
| UE DORMANT ONE | 01332065 | 16/04/2009 | 25/04/2012 | Dissolved |
| ULTRA ELECTRONICS ENTERPRISES (USA), LLC | FC027728 | 24/04/2009 | 27/04/2012 | Dissolved |
| ULTRA ELECTRONICS HOLDINGS LIMITED | 02830397 | 24/04/2009 | 27/04/2012 | Bronze |
| ULTRA ELECTRONICS JERSEY UNLIMITED | FC028009 | 24/04/2009 | 27/04/2012 | Dissolved |
| ULTRA ELECTRONICS LIMITED | 02830644 | 16/04/2009 | 25/04/2012 | Silver |
| ULTRA ELECTRONICS PENSION TRUSTEE COMPANY LIMITED | 02900446 | 23/07/2008 | 16/01/2012 | Not Trading |
| ULTRA ELECTRONICS PENSION TRUSTEE COMPANY LIMITED | 02900446 | 23/07/2008 | 31/03/2017 | Not Trading |