| Name | Company Number | Date Appointed | Rating |
|---|
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| ABP (PENSION TRUSTEES) LIMITED | 00937691 | 01/09/2003 | 01/09/2006 | Not Trading |
| HULL & HUMBER CHAMBER OF COMMERCE INDUSTRY & SHIPPING | 00009604 | 27/11/1991 | 10/04/1995 | Silver |
| HUMBER PILOTAGE (C.H.A.) LIMITED | 00041972 | 29/03/1991 | 31/03/2003 | Not Trading |
| IPSWICH PORT LIMITED | 03161994 | 25/03/1997 | 23/10/1997 | Not Trading |
| NORTHERN CARGO SERVICES LIMITED | 02511979 | 29/09/2000 | 31/03/2003 | Not Trading |
| RMS EUROPE GROUP LIMITED | 05024666 | 26/07/2004 | 19/07/2007 | Bronze |
| SLATER'S TRANSPORT LIMITED | 02414873 | 18/08/1991 | 01/12/1999 | Not Trading |
| SOUTH ORBITAL MANAGEMENT LIMITED | 02944510 | 18/01/1995 | 14/12/2001 | Bronze |
| THE HUMBER ECONOMIC PARTNERSHIP LIMITED | 02784165 | 01/12/2000 | 20/07/2007 | Dissolved |
| THE UNITED KINGDOM MAJOR PORTS GROUP LIMITED | 02787097 | 01/08/2000 | 31/03/2003 | Silver |
| WHITBY PORT SERVICES LIMITED | 01597957 | 17/05/1991 | 01/12/1999 | Not Trading |
| Whitby Stevedoring Ltd | 01173414 | 17/05/1991 | 01/12/1999 | Dissolved |