| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| Essex Oils Ltd | 03719402 | 16/03/1999 | Dissolved |
| FOUNDRYCLOSE LIMITED | 14267516 | 01/08/2022 | Not Trading |
| Foundry Building Services Ltd | 06081173 | 02/02/2007 | Dissolved |
| M. Hastain (Glass & Glazing) Ltd | 02027762 | 04/04/1991 | Dissolved |
| MINELOCK LIMITED | 02363372 | 20/03/1992 | Bronze |
| N & D PROPERTY LIMITED | 09006953 | 23/04/2014 | One Red Flag |
| Oilheat Ltd | 02846297 | 13/09/1993 | Dissolved |
| P&P CONSTRUCTION LIMITED | 04854779 | 05/08/2003 | Dissolved |
| PORTLAND ANALYTICS LIMITED | 07024807 | 01/03/2013 | Gold |
| PORTLAND CSO TRADING LIMITED | 08083950 | 25/05/2012 | Bronze |
| PORTLAND FUEL HOLDINGS LIMITED | 15354367 | 02/09/2024 | Amber |
| SIBERIAN RESOURCES LIMITED | 09061436 | 29/05/2014 | Bronze |
| SOUTHERN COUNTIES GARAGES LIMITED | 00413361 | 12/02/1993 | Dissolved |
| SOUTHERN COUNTIES GLASS HOLDINGS LIMITED | 04984043 | 03/12/2003 | Silver |
| SOUTHERN COUNTIES GLASS LIMITED | 03719401 | 16/03/1999 | Gold |
| SOUTHERN COUNTIES LIMITED | 01197548 | 12/02/1993 | Dissolved |
| SOUTHERN HONDA LIMITED | 04979367 | 28/11/2003 | Dissolved |
| SOUTHERN HYUNDAI LIMITED | 04979368 | 28/11/2003 | Dissolved |
| Sc Glass Ltd | 01626909 | 26/04/1992 | Dissolved |
| Serwig Ltd | 04261637 | 30/07/2001 | Dissolved |
| Southern Counties Fuel Oils Ltd | 02168834 | 26/04/1992 | Dissolved |
| Southern Counties Gas Ltd | 02165425 | 04/04/1991 | Dissolved |
| Stanford's Limited | 02808192 | 19/08/1993 | Dissolved |
| THE FUEL TRADING COMPANY LTD | 06880902 | 20/04/2009 | Bronze |
| Windmill Garage (Gatwick) Ltd | 00934146 | 20/04/1991 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| AE TELEMATICS LIMITED | 07355223 | 26/08/2010 | 30/01/2015 | Dissolved |
| AIRES (UK) LIMITED | 07355250 | 26/08/2010 | 30/01/2015 | Dissolved |
| AIRPORT ENERGY LIMITED | 03875297 | 11/11/1999 | 30/01/2015 | One Red Flag |
| AIRPORT ENERGY SERVICES LIMITED | 04885319 | 07/01/2004 | 30/01/2015 | Silver |
| AVONTIDE LIMITED | 02817364 | 13/10/1993 | 03/04/1998 | Not Trading |
| BLACK CAT FUELS LIMITED | 05345436 | 01/02/2005 | 06/03/2008 | Not Trading |
| Black Thing Ltd | 01015070 | 25/07/1994 | 31/03/1998 | Dissolved |
| DoNALD,Walter,(Scotland) Ltd | SC122539 | 01/05/1990 | 29/01/1993 | Dissolved |
| FLARE (1980) LIMITED | 01513621 | 01/06/2011 | 11/05/2016 | Gold |
| FLOGAS ATLAS LIMITED | 00654661 | 13/10/1993 | 03/04/1998 | Not Trading |
| Grey Thing Ltd | 00900509 | 13/10/1993 | 03/04/1998 | Dissolved |
| OFTEC LIMITED | 02739706 | 14/05/2004 | 25/10/2005 | One Red Flag |
| Paynes Heating Services Ltd | 03765009 | 04/04/2005 | 30/06/2006 | Dissolved |
| Paynes Heating Services Ltd | 03765009 | 02/06/1999 | 30/06/2006 | Dissolved |
| Red Thing Ltd | 00781807 | 13/10/1993 | 03/04/1998 | Dissolved |
| S. C. G. Ltd | 00521627 | 04/04/1991 | 01/01/2006 | Dissolved |
| SOUTHERN COUNTIES FUELS HOLDINGS LIMITED | 04984028 | 03/12/2003 | 06/03/2008 | Not Trading |
| SOUTHERN COUNTIES FUELS LIMITED | 00903234 | 04/04/1991 | 06/03/2008 | Not Trading |
| SUFFOLK COUNTY FUELS LTD | 04215041 | 07/11/2005 | 06/03/2008 | Not Trading |
| Sealand Oil Services Ltd | SC076889 | 25/06/1990 | 29/01/1993 | Dissolved |
| TEAM ENERGY FUELS LIMITED | 02523930 | 01/04/1996 | 06/03/2008 | Not Trading |
| WESTMINSTER PETROLEUM LIMITED | 05646887 | 07/12/2005 | 06/03/2008 | Silver |
| White Thing Ltd | 02368067 | 13/10/1993 | 03/04/1998 | Dissolved |