| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| EARLS COURT & OLYMPIA CATERING COMPANY LIMITED | 00554249 | 18/01/2008 | Dissolved |
| EARLS COURT AND OLYMPIA EVENTS LIMITED | 05375125 | 18/01/2008 | Dissolved |
| EARLS COURT AND OLYMPIA PRODUCTIONS LIMITED | 05467641 | 18/01/2008 | Dissolved |
| EMPRESS PLACE LIMITED | 05292136 | 18/01/2008 | Dissolved |
| EXHIBITION VENUES LIMITED | 00557278 | 18/01/2008 | Dissolved |
| FEMSTON LIMITED | 01267307 | 18/01/2008 | Dissolved |
| OLYMPIA EXHIBITIONS LIMITED | 01103492 | 18/01/2008 | Dissolved |
| OPEX EXHIBITIONS LIMITED | 02714189 | 18/01/2008 | Dissolved |
| POLO AT OLYMPIA LIMITED | 05494958 | 18/01/2008 | Dissolved |
| SANTALAND EVENTS LIMITED | 05467642 | 18/01/2008 | Dissolved |
| ST JAMES CAPITAL G GATE PROPERTY LIMITED | 05089885 | 18/01/2008 | Dissolved |
| ST JAMES CAPITAL OLYMPIA TWO LIMITED | 05089911 | 18/01/2008 | Dissolved |
| THE ENVIRONMENT, WILDLIFE AND CONSERVATION EXHIBITION AND CONFERENCE L | 02616439 | 18/01/2008 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| EARLS COURT & OLYMPIA GROUP PENSION TRUSTEES LIMITED | 03987071 | 01/02/2005 | 31/01/2023 | Not Trading |
| MARTINEAU PROPERTIES LIMITED | 07291160 | 09/12/2010 | 11/12/2014 | Dissolved |
| OLYMPIA CAR PARK LIMITED | 05127045 | 18/01/2008 | 01/05/2022 | Gold |
| OLYMPIA GROUP LIMITED | 03764367 | 10/08/2007 | 10/09/2018 | Dissolved |
| OLYMPIA LICENSING LIMITED | 05390395 | 18/01/2008 | 01/05/2022 | Not Trading |
| OLYMPIA LIMITED | 00661157 | 18/01/2008 | 01/05/2022 | Silver |
| OLYMPIA MANAGEMENT SERVICES LIMITED | 00238811 | 01/02/2008 | 01/05/2022 | Bronze |
| SANDERLING ENTERPRISES LIMITED | 03881160 | 18/01/2008 | 11/12/2014 | Dissolved |
| ST JAMES CAPITAL SEAGRAVE ROAD LIMITED | 05089874 | 18/01/2008 | 27/03/2017 | Dissolved |
| THE BREWERY ON CHISWELL STREET LIMITED | 05501977 | 18/01/2008 | 09/02/2012 | Bronze |