| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| BARHAM REORGANISATIONS LIMITED | 02489731 | 01/11/2011 | Dissolved |
| BUSINESS REVIEW LIMITED | 05091839 | 01/11/2011 | Dissolved |
| BUTLER DIRECT LIMITED | 03360695 | 01/11/2011 | Dissolved |
| BUTLER RESEARCH GROUP LIMITED | 03984054 | 01/11/2011 | Dissolved |
| BUTLER RESEARCH LIMITED | 02007668 | 01/11/2011 | Dissolved |
| CHORLEYWOOD CONSULTING LIMITED | 01829283 | 01/11/2011 | Dissolved |
| COMSYS EVENTS LIMITED | 03662552 | 31/07/2012 | Dissolved |
| CPDCAST.COM LIMITED | 06147202 | 01/11/2011 | Dissolved |
| EARTHSCAN LIMITED | 02425074 | 01/11/2011 | Dissolved |
| EARTHSCAN PUBLICATIONS LIMITED | 01951111 | 01/11/2011 | Dissolved |
| ENERGYFILES LTD | 04801245 | 01/11/2011 | Dissolved |
| EUROPA PUBLICATIONS LIMITED | 00230964 | 01/11/2011 | Dissolved |
| EXPERT REVIEWS LIMITED | 03971157 | 22/05/2013 | Dissolved |
| FIVE-ONE-FIVE LIMITED | 03381538 | 01/11/2011 | Dissolved |
| GREENGAGE PRESS LIMITED | 02362857 | 07/01/2013 | Dissolved |
| HAMSARD 2966 LIMITED | 05607310 | 01/11/2011 | Dissolved |
| IBC (CONFERENCES & PUBLISHING) LIMITED | 02306349 | 01/11/2011 | Dissolved |
| IBC (OVERSEAS INVESTMENTS) LIMITED | 02306289 | 01/11/2011 | Dissolved |
| IBC ASIA LIMITED | 01073469 | 01/11/2011 | Dissolved |
| IBC BUSINESS PUBLISHING LIMITED | 01767549 | 01/11/2011 | Dissolved |
| IBC INTERNATIONAL (HOLDINGS) LIMITED | 02126881 | 01/11/2011 | Dissolved |
| IBC PUBLISHING LIMITED | 01953654 | 01/11/2011 | Dissolved |
| INFORMA ACQUISITIONS (HOLDINGS) LIMITED | 06231631 | 01/11/2011 | Dissolved |
| INFORMA ACQUISITIONS FINANCE LIMITED | 06300821 | 01/11/2011 | Dissolved |
| INFORMA ACQUISITIONS LIMITED | 06231595 | 01/11/2011 | Dissolved |
| INFORMA EIGHT LIMITED | 04609770 | 01/11/2011 | Dissolved |
| INFORMA FIVE LIMITED | 04606184 | 01/11/2011 | Dissolved |
| INFORMA NINE LIMITED | 04609796 | 01/11/2011 | Dissolved |
| INFORMA SEVEN LIMITED | 04609829 | 01/11/2011 | Dissolved |
| KEYNOTE WORLD MEDIA LIMITED | 06884961 | 08/06/2012 | Dissolved |
| LIBRAPHARM LIMITED | 02657815 | 01/11/2011 | Dissolved |
| Llp Trustees Ltd | 03047121 | 01/11/2011 | Dissolved |
| MANSON PUBLISHING LIMITED | 02694555 | 08/04/2013 | Dissolved |
| MARTIN DUNITZ LIMITED | 01344696 | 01/11/2011 | Dissolved |
| MILITARY PRESS LIMITED(THE) | 01661367 | 01/11/2011 | Dissolved |
| MMS GROUP HOLDINGS LIMITED | 04514386 | 01/11/2011 | Dissolved |
| MMS GROUP LIMITED | 04514396 | 01/11/2011 | Dissolved |
| MRC BUSINESS INFORMATION GROUP LIMITED | 01892432 | 01/11/2011 | Dissolved |
| MRC CONSULTANCY SERVICES LIMITED | 02089773 | 01/11/2011 | Dissolved |
| ORBYS CONSULTING LIMITED | 02841576 | 01/11/2011 | Dissolved |
| OVUM FARNHAM LIMITED | 02205363 | 01/11/2011 | Dissolved |
| P.J.B. PUBLICATIONS LIMITED | 01275302 | 01/11/2011 | Dissolved |
| PACK-TRACK LIMITED | 04814918 | 01/11/2011 | Dissolved |
| PODLAB LIMITED | 06147264 | 01/11/2011 | Dissolved |
| POINT ZERO MEDIA LIMITED | 07889308 | 08/06/2012 | Dissolved |
| PRIMAL PICTURES LIMITED | 02622298 | 10/08/2012 | Dissolved |
| ROUTLEDGE PUBLISHING LIMITED | 00928424 | 01/11/2011 | Dissolved |
| T&F INFORMA GROUP LIMITED | 04595923 | 01/11/2011 | Dissolved |
| T&F INFORMA UK LIMITED | 04595943 | 01/11/2011 | Dissolved |
| VERDICT LIMITED | 05559682 | 01/11/2011 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| ACHIEVEFORUM (UK) LIMITED | 08643632 | 08/08/2013 | 30/09/2013 | Amber |
| FRANK CASS & CO. LIMITED | 00608025 | 01/11/2011 | 24/05/2012 | Dissolved |
| INFORMA PLC | 08860726 | 24/01/2014 | 10/04/2014 | Bronze |
| MILLER HEIMAN GROUP (UK) LIMITED | 00877923 | 01/11/2011 | 30/09/2013 | Amber |