| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| ASHLEY PUBLICATIONS LTD. | 02883999 | 26/05/2005 | Dissolved |
| AUTOVISTA BIDCO LIMITED | 11736778 | 01/02/2019 | Gold |
| AUTOVISTA GROUP LIMITED | 05763626 | 12/11/2014 | Silver |
| AUTOVISTA HOLDCO UK LIMITED | 05763636 | 12/11/2014 | Amber |
| AUTOVISTA LIMITED | 05763646 | 12/11/2014 | Gold |
| BIOCOMMERCE DATA LIMITED | 01938777 | 22/01/2004 | Dissolved |
| BROOKWOOD MEDICAL PUBLICATIONS LIMITED | 02625627 | 22/01/2004 | Dissolved |
| European Pharma Law Centre Ltd | 01499889 | 22/01/2004 | Dissolved |
| GLASS'S INFORMATION SERVICES LIMITED | 00717446 | 12/11/2014 | Gold |
| HAMPTON PUBLISHING LIMITED | 03558395 | 22/01/2004 | Dissolved |
| LIBRAPHARM LIMITED | 02657815 | 06/07/2006 | Dissolved |
| P.J.B. MEDICAL & TECHNICAL SERVICES LIMITED | 01274694 | 22/01/2004 | Dissolved |
| PHARMABOOKS LIMITED | 01797025 | 22/01/2004 | Dissolved |
| REGULATORY AFFAIRS JOURNALS LIMITED | 02472431 | 22/01/2004 | Dissolved |
| THESCIENTIFICWORLD LIMITED | 05235999 | 06/07/2006 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| INFORMA HOLDINGS LIMITED | 03849198 | 05/11/1999 | 17/06/2010 | Gold |
| INFORMA UK LIMITED | 01072954 | 13/07/1998 | 22/07/2014 | Silver |
| P.J.B. PUBLICATIONS LIMITED | 01275302 | 22/01/2004 | 24/07/2012 | Dissolved |