| Name | Company Number | Date Appointed | Rating |
|---|
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| AVIATION FUEL SERVICES LIMITED | 00790302 | 01/04/2012 | 01/10/2013 | Amber |
| GATWICK AIRPORT STORAGE AND HYDRANT COMPANY LIMITED | 02885038 | 01/04/2012 | 01/10/2013 | Silver |
| GRAMPIAN AVIATION FUELLING SERVICES LIMITED | 03716230 | 01/04/2012 | 01/02/2017 | Dissolved |
| H & G CONTRACTING SERVICES LIMITED | 03528764 | 01/04/2012 | 01/10/2013 | Dissolved |
| HEATHROW AIRPORT FUEL COMPANY LIMITED | 03189276 | 01/04/2012 | 01/10/2013 | Gold |
| HEATHROW HYDRANT OPERATING COMPANY LIMITED | 02828793 | 01/04/2012 | 01/10/2013 | Gold |
| MANCHESTER AIRPORT STORAGE AND HYDRANT COMPANY LIMITED | 02731538 | 01/04/2012 | 22/10/2013 | Bronze |
| PENTLAND AVIATION FUELLING SERVICES LIMITED | 02544586 | 01/04/2012 | 01/07/2012 | Amber |
| S&JD ROBERTSON NORTH AIR LIMITED | SC051614 | 01/04/2012 | 01/06/2016 | Gold |
| UNITED KINGDOM OIL PIPELINES LIMITED | 00746708 | 01/04/2012 | 01/11/2012 | Silver |
| WALTON-GATWICK PIPELINE COMPANY LIMITED | 01732696 | 01/04/2012 | 01/11/2012 | Silver |
| WEST LONDON PIPELINE AND STORAGE LIMITED | 01918796 | 01/04/2012 | 01/11/2012 | Silver |