| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| BARFORD EVENTS LIMITED | 05187495 | 01/07/2014 | Dissolved |
| BEST OF BRITAIN AND IRELAND EVENTS LIMITED | 07623528 | 30/06/2015 | Dissolved |
| BEST OF BRITAIN EVENTS LIMITED | 07625115 | 30/06/2015 | Dissolved |
| Christmas in London Ltd | 05209509 | 18/08/2004 | Dissolved |
| DIVERSIFIED BUSINESS COMMUNICATIONS UK LIMITED | 04241679 | 20/05/2005 | Silver |
| EXPO COACH LIMITED | 02495958 | 01/07/2014 | Dissolved |
| EXPO MANAGEMENT LIMITED | 03202811 | 01/07/2014 | Dissolved |
| EXPO PUBLISHING LIMITED | 04751731 | 08/12/2015 | Dissolved |
| EXPOSURE MEDIA UK LTD | 09380514 | 28/11/2018 | Dissolved |
| FULL MOON COMMUNICATIONS UK LIMITED | 03941338 | 25/09/2006 | Dissolved |
| INTELLIGENT EXHIBITIONS LIMITED | 05803823 | 09/04/2013 | Dissolved |
| PRYSM PROFESSIONAL LTD | 07468833 | 20/08/2015 | Dissolved |
| TENT EXHIBITIONS LIMITED | 07430436 | 31/01/2018 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| DIVERSIFIED BUSINESS COMMUNICATIONS UK LIMITED | 04241679 | 22/09/2006 | 14/12/2016 | Silver |
| THE ASSOCIATION OF EVENT ORGANISERS LIMITED | 01646966 | 21/09/2011 | 07/10/2014 | Gold |