| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| CENTRAL BOARD OF FINANCE OF THE CHURCH OF ENGLAND(THE) | 00136413 | 01/07/2006 | Dissolved |
| HIGHER EDUCATION SOUTH EAST | 03842282 | 23/10/2009 | Dissolved |
| SHUMEI EIKO LIMITED | 02562565 | 16/04/2015 | Amber |
| SHUMEI EIKO PROPERTY LIMITED | 02388648 | 16/04/2015 | Silver |
| SPINOZA1632 LIMITED | 09172845 | 13/08/2014 | Dissolved |
| Skills Insight | 04148008 | 20/03/2001 | Dissolved |
| THE E.C. ROBERTS CENTRE | 03346119 | 14/05/2013 | Bronze |
| UNIVERSITY OF PORTSMOUTH TRAINING LIMITED | 02955673 | 27/10/2003 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| HIGHER EDUCATION SOUTH EAST | 03842282 | 02/06/2000 | 28/10/2005 | Dissolved |
| NEW THEATRE ROYAL - TRUSTEES (PORTSMOUTH) LIMITED(THE) | 01266053 | 20/12/2002 | 19/04/2005 | One Red Flag |
| NEW THEATRE ROYAL - TRUSTEES (PORTSMOUTH) LIMITED(THE) | 01266053 | 26/01/1999 | 11/02/2010 | One Red Flag |
| NMRN OPERATIONS | 09988314 | 11/10/2016 | 20/12/2018 | Silver |
| NTR TRADING LIMITED | 02911289 | 11/02/2010 | 27/10/2016 | Dissolved |
| PORTS FEST LTD | 05447367 | 09/05/2005 | 02/07/2013 | Silver |
| SOLENT LOCAL ENTERPRISE PARTNERSHIP LIMITED | 07569938 | 18/03/2011 | 17/06/2013 | Amber |
| THE NATIONAL MUSEUM OF THE ROYAL NAVY | 06699696 | 16/09/2008 | 30/10/2018 | Silver |
| UNIVERSITIES UK | 02517018 | 01/08/2008 | 31/07/2012 | Gold |
| UNIVERSITY OF PORTSMOUTH ENTERPRISE LIMITED | 02353125 | 12/12/1997 | 02/09/2013 | Gold |
| UNIVERSITY OF PORTSMOUTH INVESTMENTS LIMITED | 02955661 | 29/08/2006 | 31/08/2013 | Gold |
| UNIVERSITY OF PORTSMOUTH SERVICES LIMITED | 06030986 | 13/03/2007 | 04/12/2012 | Bronze |