| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| Caspian Events Ltd | 04528580 | 05/10/2004 | Dissolved |
| Caspian Events Ltd | 04528580 | 05/10/2004 | Dissolved |
| Expedier Communications Ltd | 02507197 | 27/10/1998 | Dissolved |
| Expoweb Communications Ltd | 03233429 | 24/03/2003 | Dissolved |
| Expoweb Communications Ltd | 03233429 | 24/03/2003 | Dissolved |
| Findir Ltd | 04375645 | 28/02/2002 | Dissolved |
| Ite Asia Ltd | 04048301 | 24/03/2003 | Dissolved |
| Ite Asia Ltd | 04048301 | 24/03/2003 | Dissolved |
| LADIES EUROPEAN OPEN GOLF CHAMPIONSHIP LIMITED | 01937111 | 27/10/1998 | Dissolved |
| Theatre Dinner Limited | 02202844 | 27/10/1998 | Dissolved |
| Ticketing (Scotland) Ltd | SC152840 | 21/10/1998 | Dissolved |
| X-Media Global Ltd | 04823107 | 05/08/2003 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| Ashley Herman Productions Ltd | 02072533 | 21/10/1998 | 12/10/2001 | Dissolved |
| BARRETT BROTHERS (LONDON) LIMITED | 00258384 | 01/01/1993 | 31/03/1997 | Dissolved |
| CEMENTONE PROPERTIES LIMITED | 02816507 | 24/03/2003 | 12/05/2008 | Dissolved |
| CLARION EVENTS LIMITED | 00454826 | 18/05/1991 | 28/02/1998 | Two Red Flags |
| EARLS COURT & OLYMPIA CATERING COMPANY LIMITED | 00554249 | 01/01/1993 | 28/02/1998 | Dissolved |
| ECANDO SYSTEMS LIMITED | 00653052 | 18/05/1992 | 31/03/1997 | Dissolved |
| ENTA LIMITED | 01946120 | 01/06/1998 | 14/05/2001 | Dissolved |
| EUROPEAN PRO-CELEBRITY LIMITED | 01841933 | 27/10/1998 | 12/10/2001 | Dissolved |
| EXHIBITION VENUES LIMITED | 00557278 | 01/01/1993 | 28/02/1998 | Dissolved |
| FC ENTERTAINMENT LIMITED | 01747883 | 21/10/1998 | 12/10/2001 | Dissolved |
| FEMSTON LIMITED | 01267307 | 01/01/1993 | 31/03/1997 | Dissolved |
| First Call (Leisure) Ltd | 02940303 | 21/10/1998 | 24/05/1999 | Dissolved |
| First Cg Ltd | 02646560 | 21/10/1998 | 12/10/2001 | Dissolved |
| First Ci Ltd | 03477812 | 01/06/1998 | 12/10/2001 | Dissolved |
| GILTSPUR INTERNATIONAL LIMITED | 00357995 | 14/08/1992 | 31/03/1997 | Dissolved |
| HYVE EVENTS SERVICES LIMITED | 03942985 | 24/03/2003 | 22/03/2007 | One Red Flag |
| HYVE GROUP LIMITED | 01927339 | 24/03/2003 | 19/09/2008 | Silver |
| HYVE GROUP LIMITED | 01927339 | 24/03/2003 | 01/09/2016 | Silver |
| HYVE INTERNATIONAL EVENTS LIMITED | 02801121 | 24/03/2003 | 12/04/2007 | One Red Flag |
| HYVE MODA FOOTWEAR LIMITED | 02924254 | 28/09/2005 | 25/05/2007 | Dissolved |
| HYVE MODA LIMITED | 04211308 | 24/03/2003 | 16/10/2006 | Dissolved |
| HYVE OVERSEAS LIMITED | 02926434 | 24/03/2003 | 29/05/2007 | One Red Flag |
| I.T.E. EXHIBITIONS & CONFERENCES LIMITED | 02933850 | 24/03/2003 | 22/06/2007 | Amber |
| ID EXHIBITIONS LIMITED | 02654612 | 15/04/1992 | 24/12/1993 | Dissolved |
| IEG INTERNATIONAL LIMITED | 03448919 | 24/03/2003 | 25/10/2006 | Dissolved |
| INTERMEDIA EXHIBITIONS & CONFERENCES LIMITED | 03640982 | 24/03/2003 | 17/10/2006 | Dissolved |
| ITE ENTERPRISES LIMITED | 03372928 | 24/03/2003 | 15/06/2007 | Dissolved |
| KEM MANAGEMENT LIMITED | 03689098 | 20/01/1999 | 12/10/2001 | Amber |
| LOYALTY MANAGEMENT SERVICES LIMITED | 03364985 | 21/10/1998 | 12/10/2001 | Dissolved |
| MWB MAGAZINES LIMITED | 04211377 | 24/06/2004 | 25/05/2007 | Dissolved |
| OLYMPIA EXHIBITIONS LIMITED | 01103492 | 01/01/1993 | 31/03/1997 | Dissolved |
| OLYMPIA LIMITED | 00661157 | 01/01/1993 | 28/02/1998 | Silver |
| OLYMPIA MANAGEMENT SERVICES LIMITED | 00238811 | 01/01/1993 | 28/02/1998 | Bronze |
| OPEX EXHIBITIONS LIMITED | 02714189 | 11/08/1992 | 28/02/1998 | Dissolved |
| Olympia Conferences Ltd | 00085506 | 01/01/1993 | 31/03/1997 | Dissolved |
| Opex 2001 Ltd | 02714186 | 14/07/1992 | 28/02/1998 | Dissolved |
| Opex Exhibitions (Argentina) Ltd | 03327078 | 27/02/1997 | 28/02/1998 | Dissolved |
| Plusfore Limited | 02468130 | 27/10/1998 | 12/10/2001 | Dissolved |
| R A S PUBLISHING LIMITED | 02725777 | 24/06/2004 | 17/07/2007 | Dissolved |
| RAS HOLDINGS LIMITED | 04211246 | 24/06/2004 | 25/05/2007 | Dissolved |
| REAL TIME EVENTS LIMITED | 02879325 | 25/10/1994 | 31/03/1996 | Dissolved |
| Showprops Ltd | 00580792 | 01/01/1993 | 31/03/1997 | Dissolved |
| TESCO FREETIME LIMITED | 04345023 | 31/01/2002 | 13/02/2002 | Bronze |
| THE ENVIRONMENT, WILDLIFE AND CONSERVATION EXHIBITION AND CONFERENCE L | 02616439 | 27/06/1991 | 31/03/1997 | Dissolved |
| The London Furniture Show Co Ltd | 03039748 | 23/07/1995 | 08/05/1998 | Dissolved |
| Ticketbooker.Com Ltd | 01199289 | 21/10/1998 | 12/10/2001 | Dissolved |
| WWB MAGAZINES LIMITED | 04211353 | 24/06/2004 | 25/05/2007 | Dissolved |
| X-RM LIMITED | 02856984 | 24/03/2003 | 22/10/2004 | Silver |
| X-RM LIMITED | 02856984 | 24/03/2003 | 22/10/2004 | Silver |