| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| DoNALD,Walter,(Scotland) Ltd | SC122539 | 29/01/1993 | Dissolved |
| LONGRIDGE ON THE THAMES | 06338726 | 03/02/2020 | Bronze |
| Sealand Oil Services Ltd | SC076889 | 29/01/1993 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| CITIZENS ADVICE MAIDENHEAD AND WINDSOR | 04125139 | 01/08/2007 | 01/06/2009 | Dissolved |
| EXOLUM EASTHAM LTD | 03619979 | 02/02/1999 | 30/04/2008 | Amber |
| EXOLUM GRANGEMOUTH LTD | SC041638 | 30/09/2004 | 30/04/2008 | Amber |
| EXOLUM STORAGE LTD | 03618750 | 02/02/1999 | 30/04/2008 | Gold |
| GATX TERMINALS LIMITED | 02447848 | 30/11/1991 | 30/09/1997 | Amber |
| MANCHESTER JETLINE LIMITED | 02392093 | 05/06/1992 | 31/12/1997 | Silver |
| NAVIGATOR TERMINALS SEAL SANDS LIMITED | 00829104 | 27/06/1994 | 02/06/1997 | Gold |
| Paktank Midland Storage Ltd | 00875600 | 01/02/1991 | 01/10/1997 | Dissolved |
| RBWM PROPERTY COMPANY LTD | 07588433 | 01/04/2012 | 25/01/2013 | Silver |
| UNIPEN LIMITED | 02169842 | 25/05/1991 | 31/12/1997 | Dissolved |
| Unitank Storage Co Ltd | 00761420 | 05/06/1991 | 31/12/1997 | Dissolved |
| Wymondham Oil Storage Co Ltd | 00875414 | 29/06/1991 | 31/12/1997 | Dissolved |