| Name | Company Number | Date Appointed | Rating |
|---|
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| AIR CARGO MANAGEMENT SYSTEMS LIMITED | 03548694 | 12/08/2010 | 31/03/2011 | Dissolved |
| AIRPORT STRATEGY & MARKETING LIMITED | 02815333 | 12/08/2010 | 31/03/2011 | Dissolved |
| ASM INTERNATIONAL LIMITED | 03637566 | 12/08/2010 | 31/03/2011 | Dissolved |
| AVNEWS LIMITED | 06619645 | 12/08/2010 | 31/03/2011 | Dissolved |
| CROSSWALL NOMINEES LIMITED | 00950209 | 31/07/2008 | 08/12/2008 | Not Trading |
| INDEPENDENT TELEVISION NEWS LIMITED | 00548648 | 30/01/2007 | 17/12/2008 | Silver |
| MRO EXHIBITIONS LIMITED | 02737787 | 18/03/2010 | 31/03/2011 | Gold |
| MRO PUBLICATIONS LIMITED | 02732007 | 18/03/2010 | 31/03/2011 | Gold |
| OAG AVIATION CONFERENCES LIMITED | 02675373 | 18/03/2010 | 31/03/2011 | Dissolved |
| OAG AVIATION GROUP LIMITED | 04449739 | 18/03/2010 | 31/03/2011 | Dissolved |
| RDG SOLUTIONS LIMITED | 05713984 | 12/08/2010 | 31/03/2011 | Dissolved |
| ROUTE DEVELOPMENT MEDIA LIMITED | 07045778 | 12/08/2010 | 31/03/2011 | Dissolved |
| ROUTES LIMITED | 03925345 | 12/08/2010 | 31/03/2011 | Dissolved |
| UBM AVIATION ROUTES LIMITED | 05405462 | 12/08/2010 | 31/03/2011 | Dissolved |
| UBM AVIATION WORLDWIDE LIMITED | 04226716 | 18/03/2010 | 31/03/2011 | Dissolved |
| UBM TECHNOLOGIES LIMITED | 04640502 | 07/05/2010 | 31/03/2011 | Dissolved |
| UBM WORLDWIDE GROUP LIMITED | 04226674 | 07/05/2010 | 31/03/2011 | Dissolved |
| UBMA HOLDINGS LIMITED | 04154381 | 07/05/2010 | 31/03/2011 | Dissolved |
| UNM INVESTMENTS LIMITED | 01219152 | 31/07/2008 | 08/12/2008 | Not Trading |