| Name | Company Number | Date Appointed | Rating |
|---|
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| BP OIL UK LIMITED | 00446915 | 01/02/1995 | 01/08/1999 | Silver |
| BRITISH GLIDING ASSOCIATION LIMITED | 00422605 | 20/03/2010 | 27/02/2016 | Silver |
| BRITISH PIPELINE AGENCY LIMITED | 01228157 | 03/08/1992 | 22/06/1995 | Bronze |
| PETROINEOS MANUFACTURING SCOTLAND LIMITED | SC010612 | 01/12/1996 | 01/11/2001 | One Red Flag |
| POAT LIMITED | 00609762 | 29/06/1995 | 30/11/1996 | Amber |
| SCOTTISH GLIDING UNION LIMITED | SC020527 | 27/07/2003 | 21/03/2009 | Bronze |
| UNITED KINGDOM OIL PIPELINES LIMITED | 00746708 | 05/02/1993 | 26/06/1995 | Silver |
| WALTON-GATWICK PIPELINE COMPANY LIMITED | 01732696 | 27/01/1993 | 26/06/1995 | Silver |
| WEST LONDON PIPELINE AND STORAGE LIMITED | 01918796 | 05/02/1993 | 26/06/1995 | Silver |
| YOUNG'S PARAFFIN LIGHT AND MINERAL OIL COMPANY LIMITED (THE) | SC000221 | 01/12/1996 | 01/01/2002 | Dissolved |