| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| CONTACT.COM LIVE LIMITED | 08540753 | 22/05/2013 | Dissolved |
| Wightlink (Services) Ltd | 03291253 | 07/01/1997 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| AIKEN SPENCE LIMITED | 03790091 | 01/01/2007 | 24/03/2019 | One Red Flag |
| CHANNEL CREWING SERVICES LIMITED | 03291399 | 12/01/2005 | 15/07/2005 | Dissolved |
| Efdex Ltd | SC149673 | 01/05/1994 | 13/02/1995 | Dissolved |
| FERRY AND PORT HOLDINGS LIMITED | 02413534 | 15/08/1991 | 31/12/1993 | Dissolved |
| HEYSHAM PORT LIMITED | 02447563 | 01/10/1993 | 31/12/1993 | Bronze |
| HOVERSPEED LIMITED | 01537993 | 03/07/1992 | 31/12/1993 | Dissolved |
| Hoverspeed Pension Trustees Ltd | 01641983 | 03/07/1992 | 28/04/1994 | Dissolved |
| MARY ROSE TRADING LIMITED | 01447628 | 23/09/2003 | 31/07/2015 | One Red Flag |
| MARY ROSE TRUST(THE) | 01415654 | 07/02/2003 | 31/07/2015 | Silver |
| NORLANTIC LIMITED | 01689353 | 30/05/1995 | 15/07/2005 | Dissolved |
| PORTSMOUTH HISTORIC DOCKYARD | 02790922 | 01/01/2007 | 31/07/2012 | Dissolved |
| PROAGE LIMITED | 03406339 | 16/07/1997 | 14/05/2012 | Silver |
| SC MARITIME LIMITED | 00536177 | 01/06/1992 | 31/12/1993 | Dissolved |
| SEA CONTAINERS FERRIES LIMITED | 02404064 | 13/07/1991 | 31/12/1993 | Dissolved |
| SEA CONTAINERS FERRIES SCOTLAND LIMITED | SC137325 | 25/03/1992 | 31/12/1993 | Dissolved |
| SPELLBOUND THEATRICAL PRODUCTIONS LIMITED | 07989424 | 14/03/2012 | 24/03/2019 | Dissolved |
| Sea Containers Ports Ltd | 02445259 | 08/04/1991 | 31/12/1993 | Dissolved |
| Seacat Scotland Ltd | 02609304 | 11/10/1991 | 31/12/1993 | Dissolved |
| TALL SHIPS LIMITED | 02844027 | 21/03/2006 | 22/12/2009 | One Red Flag |
| TALL SHIPS YOUTH TRUST | 00567460 | 09/06/2015 | 24/03/2019 | Amber |
| THE CHAMBER OF SHIPPING LIMITED | 02107383 | 21/10/2003 | 27/07/2005 | Silver |
| THE OLD BOTTLE HOUSE INN LIMITED | 06534267 | 28/03/2008 | 24/03/2019 | Bronze |
| THE OLD BOTTLE HOUSE INN LIMITED | 06534267 | 13/03/2008 | 24/03/2019 | Bronze |
| THE PORTSMOUTH HARBOUR FERRY COMPANY LIMITED | 00018751 | 08/06/2004 | 31/05/2005 | Bronze |
| WIGHTLINK FERRIES AND PORTS LIMITED | 03810758 | 16/07/1999 | 15/07/2005 | Dissolved |
| WIGHTLINK GROUP LIMITED | 03043379 | 26/05/1995 | 15/07/2005 | Dissolved |
| WIGHTLINK HOLDINGS LIMITED | 03810841 | 21/07/1999 | 15/07/2005 | Dissolved |
| WIGHTLINK HOLIDAYS LIMITED | 01036534 | 30/05/1995 | 15/07/2005 | Dissolved |
| WIGHTLINK LIMITED | 01059267 | 15/10/1990 | 31/12/1993 | Gold |
| WIGHTLINK NOMINEES LIMITED | 03131292 | 22/02/1996 | 15/07/2005 | Dissolved |
| WIGHTLINK SHIPPING LIMITED | 04291021 | 08/10/2001 | 15/07/2005 | Dissolved |
| WINNING H M (TRAINING) LIMITED | 03028422 | 02/03/1995 | 14/05/2012 | Amber |