| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| ADMIRALTY CONSULTING LIMITED | 07819082 | 21/10/2011 | Silver |
| JOHN POUNDS' COMMUNITY TRUST LTD | 04740185 | 04/05/2005 | Bronze |
| PORTSMOUTH HISTORIC DOCKYARD | 02790922 | 31/07/2012 | Dissolved |
| PORTSMOUTH NAVAL BASE TRADING CO. LIMITED | 02744094 | 21/02/1994 | Dissolved |
| Portsmouth Historic Dockyard Ltd | 04869635 | 19/08/2003 | Dissolved |
| STANBRIDGE CONSTRUCTION LIMITED | 06594542 | 15/05/2008 | Dissolved |
| STANBRIDGE SCHOOL TRADING LIMITED | 05030273 | 23/11/2011 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| PORTSMOUTH HARBOUR RENAISSANCE LIMITED | 03290436 | 21/05/2007 | 01/04/2021 | Bronze |
| PORTSMOUTH HISTORIC DOCKYARD | 02790922 | 11/02/1993 | 23/06/2005 | Dissolved |
| PORTSMOUTH HISTORIC DOCKYARD | 02790922 | 10/03/1993 | 11/02/2005 | Dissolved |
| PORTSMOUTH HISTORIC QUARTER TRUST | 01959490 | 08/06/1991 | 01/04/2021 | Silver |
| PORTSMOUTH NAVAL BASE PROPERTY (PRIDDY'S HARD) LIMITED | 06964416 | 16/07/2009 | 01/04/2021 | Silver |
| PORTSMOUTH NAVAL BASE PROPERTY (PRIDDY'S HARD) LIMITED | 06964416 | 11/08/2010 | 29/11/2012 | Silver |
| PORTSMOUTH NAVAL BASE PROPERTY COMPANY (QUEEN STREET) LIMITED | 04969934 | 26/11/2003 | 01/04/2021 | Bronze |
| PORTSMOUTH NAVAL BASE PROPERTY COMPANY (QUEEN STREET) LIMITED | 04969934 | 26/11/2003 | 29/11/2012 | Bronze |
| PORTSMOUTH NAVAL BASE PROPERTY COMPANY LIMITED | 04207508 | 02/05/2002 | 01/04/2021 | Gold |
| PORTSMOUTH NAVAL BASE TRADING CO. LIMITED | 02744094 | 21/02/1994 | 29/11/2012 | Dissolved |
| PORTSMOUTH ROYAL DOCKYARD HISTORICAL TRUST | 02956399 | 08/08/1994 | 21/09/2021 | Gold |
| STANBRIDGE EARLS SCHOOL TRUST | 00501675 | 10/11/1997 | 08/11/2022 | Dissolved |