| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| AIR ENGLAND LIMITED | 02927270 | 10/05/1994 | Not Trading |
| ASSET REGISTRATIONS LIMITED | 05983633 | 31/10/2006 | Bronze |
| DAHES LIMITED | 06337189 | 08/08/2007 | Dissolved |
| EQUATOR LEARNING LIMITED | 05502369 | 01/09/2019 | One Red Flag |
| GLOBAL TRAVEL AND TOURISM PARTNERSHIP LIMITED | 12712685 | 12/01/2024 | Amber |
| GLOBALNET SECURITY LIMITED | 05467687 | 31/05/2005 | Dissolved |
| Globalnet Security Ltd | 04944865 | 27/10/2003 | Dissolved |
| INTERNATIONAL CENTRE FOR AVIATION EXCELLENCE LTD | 06444439 | 14/01/2008 | Dissolved |
| Netlink Europe Ltd | 04802248 | 17/06/2003 | Dissolved |
| Netlink Europe Ltd | 04802248 | 17/06/2003 | Dissolved |
| ONLINE TRAVEL TRAINING LIMITED | 15258452 | 03/11/2023 | Not Trading |
| PACIFIC ASIA TRAVEL ASSOCIATION UNITED KINGDOM & IRELAND CHAPTER LTD | 02850051 | 06/10/2020 | Gold |
| PRIVATE USE LIMITED | 06750738 | 17/11/2008 | Dissolved |
| RYDAL PUBLISHING LIMITED | 07098758 | 08/12/2009 | Dissolved |
| SSSOURCE LIMITED | 05567307 | 20/09/2008 | Dissolved |
| Smart Lounges Ltd | 02876935 | 01/12/1993 | Dissolved |
| THE MARKETING COMPANY LIMITED | 02170800 | 11/08/1992 | Gold |
| TRAVEL UNI LIMITED | 04934726 | 11/03/2020 | Not Trading |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| BUSINESS TRAVEL MEDIA HOLDINGS LIMITED | 07137958 | 27/01/2010 | 15/06/2012 | Dissolved |
| BUSINESS TRAVEL NET LIMITED | 02933399 | 26/05/1994 | 15/06/2012 | Dissolved |
| CALLISTO SYSTEMS LTD | 03915691 | 31/03/2010 | 04/09/2014 | Dissolved |
| Conala Ltd | 03594842 | 08/07/1998 | 18/04/2001 | Dissolved |
| INTERNATIONAL CORPORATE MEDIA LIMITED | 06547474 | 28/03/2008 | 19/08/2019 | Gold |