| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| AVENUE EXHIBITIONS LIMITED | 03029850 | 02/12/2013 | Dissolved |
| AVENUE PUBLICATIONS LIMITED | 03470726 | 02/12/2012 | Dissolved |
| B.E.D. EXHIBITIONS LIMITED | 01301735 | 02/12/2013 | Dissolved |
| BIRMINGHAM VENUE MANAGEMENT LIMITED | 04229159 | 21/02/2019 | Dissolved |
| BLUEGRILL LIMITED | 05823681 | 02/12/2013 | Dissolved |
| CAHNERS EXPOSITION GROUP (MARITIME) LIMITED | 00832207 | 02/12/2013 | Dissolved |
| EIBTM HOLDINGS LIMITED | 02829936 | 02/12/2013 | Dissolved |
| EVAN STEADMAN COMMUNICATIONS GROUP LIMITED | 01048952 | 02/12/2013 | Dissolved |
| GAMER EDITION LIMITED | 09390192 | 26/02/2018 | Dissolved |
| GAMERMANIA LIMITED | 10043957 | 19/10/2017 | Dissolved |
| HALLPLAZA LIMITED | 06612045 | 02/12/2013 | Dissolved |
| ILTM MEDIA LIMITED | 04346312 | 02/12/2013 | Dissolved |
| INDUSTRIAL AND TRADE FAIRS LIMITED | 00783151 | 02/12/2013 | Dissolved |
| INTERNATIONAL LOGISTICS GROUP LIMITED | 03026592 | 05/11/2021 | Bronze |
| MACK BROOKS EVENTS LIMITED | 04476705 | 21/02/2019 | Dissolved |
| MACK BROOKS INVESTMENTS LTD | 07648680 | 21/02/2019 | Dissolved |
| MACK BROOKS SPECIALITY PUBLISHING LIMITED | 08223076 | 21/02/2019 | Dissolved |
| MCM STRATEGY LIMITED | 10044024 | 19/10/2017 | Dissolved |
| MICROWAVE EXHIBITIONS & PUBLISHERS LIMITED | 01043288 | 02/12/2013 | Dissolved |
| NEPTUNE COLLECTIONS LIMITED | 01219888 | 02/12/2013 | Dissolved |
| RE (SEG) LIMITED | 04316350 | 02/12/2013 | Dissolved |
| RE (SEL) LIMITED | 03056668 | 02/12/2013 | Dissolved |
| REED AEROSPACE EXHIBITIONS LIMITED | 02816478 | 02/12/2013 | Dissolved |
| REED ALL-ENERGY LIMITED | 03051177 | 02/12/2013 | Dissolved |
| REED EXHIBITIONS PERSONAL CARE LIMITED | 02838639 | 02/12/2013 | Dissolved |
| REED MIDEM LIMITED | 02225211 | 05/12/2013 | Dissolved |
| RPS GAMING LTD | 06374903 | 26/02/2018 | Dissolved |
| RX BUSINESS CONTINUITY LIMITED | 04658488 | 02/12/2013 | Dissolved |
| STORAGE EXPO LIMITED | 04064834 | 02/12/2013 | Dissolved |
| TGP 48 LIMITED | 02243967 | 02/12/2013 | Dissolved |
| THE EMPEROR'S WARRIORS EXHIBITIONS LIMITED | 02134798 | 02/12/2013 | Dissolved |
| VG247 LTD | 06749513 | 26/02/2018 | Dissolved |
| WIRE INTERNATIONAL EXHIBITIONS LIMITED | 01671592 | 21/02/2019 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| DEW EVENTS LIMITED | 05516194 | 02/12/2013 | 31/01/2021 | Dissolved |
| FASTENER FAIRS LIMITED | 04360203 | 21/02/2019 | 31/01/2021 | Dissolved |
| GAMER EVENTS LIMITED | 05957215 | 26/02/2018 | 31/01/2021 | Dissolved |
| GAMER NETWORK LIMITED | 03882481 | 26/02/2018 | 31/01/2021 | Bronze |
| IMBIBE MEDIA LIMITED | 08462391 | 08/12/2016 | 31/01/2021 | Dissolved |
| LEGEND EXHIBITIONS LIMITED | 05442666 | 25/11/2015 | 31/01/2021 | Dissolved |
| MACK-BROOKS (FRANCE) LIMITED | 01288401 | 21/02/2019 | 31/01/2021 | Dissolved |
| MACK-BROOKS EXHIBITIONS LIMITED | 00967560 | 18/02/2019 | 31/01/2021 | Silver |
| MACK-BROOKS PUBLISHING LIMITED | 01164336 | 21/02/2019 | 31/01/2021 | Dissolved |
| MCM CENTRAL LIMITED | 09770864 | 19/10/2017 | 31/01/2021 | Dissolved |
| MCM EXPO LTD | 08421024 | 19/10/2017 | 31/01/2021 | Dissolved |
| OFFSHORE EUROPE (MANAGEMENT) LIMITED | 02318214 | 02/12/2013 | 31/01/2021 | Gold |
| RE (SOE) LIMITED | 02330299 | 02/12/2013 | 31/01/2021 | Silver |
| REED EVENTS LIMITED | 05893942 | 02/12/2013 | 31/01/2021 | Gold |
| REED EXHIBITIONS LIMITED | 00678540 | 02/12/2013 | 31/01/2021 | Silver |