| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| ESPRIT LIMITED | 02312520 | 09/05/2012 | Dissolved |
| ESPRIT TECHNOLOGY LIMITED | 04422754 | 06/05/2012 | Gold |
| HYTEC HOLDINGS LIMITED | 05547798 | 04/04/2008 | Silver |
| HYTEC INFORMATION SECURITY LIMITED | 04551277 | 04/04/2008 | Amber |
| HYTEC LIMITED | 06103699 | 05/03/2007 | Amber |
| KEYWAYS PUBLISHING LIMITED | 05795902 | 15/01/2009 | Dissolved |
| NALANDA TECHNOLOGY LIMITED | 08478532 | 08/04/2013 | One Red Flag |
| OLM CARE-KNOWLEDGE LIMITED | 04033612 | 29/08/2000 | Silver |
| OLM GROUP LIMITED | 03229463 | 25/07/1996 | One Red Flag |
| OLM PROFESSIONAL SERVICES LTD | 03219038 | 01/07/1996 | Amber |
| OLM SCOTLAND LTD | SC508915 | 19/06/2015 | Gold |
| OLM SMART-TRADE LIMITED | 05275737 | 02/11/2004 | Silver |
| OLM SYSTEMS LIMITED | 02615716 | 30/05/1992 | Bronze |
| Olm Rx-E Ltd | 04036921 | 03/11/2000 | Dissolved |
| PAVILION EXHIBITIONS (BRIGHTON) LIMITED | 05736885 | 04/04/2008 | Silver |
| PAVILION PUBLISHING AND MEDIA LTD. | 02078808 | 04/04/2008 | One Red Flag |
| PROFESSIONAL MANAGERIAL & HEALTHCARE PUBLICATIONS LIMITED | 02290112 | 15/01/2009 | Dissolved |
| Postgraduate Publications Ltd | 03966021 | 15/01/2009 | Dissolved |
| Projxsoft Ltd | 03837366 | 02/11/2006 | Dissolved |
| Rizome Ltd | 04025268 | 16/12/2003 | Dissolved |
| Sherlock Holmes Gazette Ltd | 03155891 | 15/01/2009 | Dissolved |
| TRECENTO DIAGNOSTICS LTD | 09180762 | 06/01/2020 | One Red Flag |
| VALUING CARE LTD | 06620232 | 01/10/2009 | One Red Flag |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| ESPRIT TECHNOLOGY LIMITED | 04422754 | 09/05/2012 | 09/05/2012 | Gold |
| Olm People Ltd | 03453912 | 12/02/1998 | 01/08/2002 | Dissolved |
| PEPPERMINT TECHNOLOGY LIMITED | 04013392 | 06/07/2000 | 09/12/2015 | Amber |