| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| DANES COURT LIMITED | 02478903 | 21/06/2000 | Silver |
| ESSO SERVE EUROPE LIMITED | 03833966 | 02/06/2011 | Dissolved |
| Esso Marine U K Ltd | 02205845 | 01/09/2003 | Dissolved |
| MOBIL COATINGS LIMITED | 00617076 | 01/09/2003 | Dissolved |
| MOBIL HOLDINGS LIMITED | 00506592 | 01/09/2003 | Dissolved |
| MOBIL NORTH SEA LLC | SF000234 | 01/09/2003 | Dissolved |
| MOBIL PASE INC. | FC027214 | 28/12/2006 | Dissolved |
| Mobil Holdings (Europe & Africa) Ltd | FC013208 | 01/09/2003 | Dissolved |
| VOLUNTEER INVOLVEMENT TRUST | 01951498 | 01/09/2003 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| 00585778 LIMITED | 00585778 | 01/09/2003 | 13/10/2022 | Dissolved |
| APACHE BERYL I LIMITED | FC005975 | 01/09/2003 | 31/12/2011 | One Red Flag |
| APACHE BERYL II LIMITED | 06659057 | 11/08/2008 | 31/12/2011 | Dissolved |
| APACHE BERYL III LIMITED | 06659032 | 11/08/2008 | 31/12/2011 | Dissolved |
| BULK OIL CONTAINERS LIMITED | 00070170 | 01/09/2003 | 03/07/2018 | Insolvent |
| CANADIAN SUPERIOR OIL (U.K.) LIMITED | 00811825 | 01/09/2003 | 01/04/2005 | N/A |
| DANES COURT LIMITED | 02478903 | 12/06/1991 | 20/09/1995 | Silver |
| ESSO EXPLORATION AND PRODUCTION UK LIMITED | 00207426 | 01/09/2003 | 01/08/2012 | Gold |
| ESSO PETROLEUM COMPANY,LIMITED | 00026538 | 01/09/2003 | 01/08/2012 | Silver |
| ESSO PROPERTY MANAGEMENT COMPANY, LIMITED | 00157038 | 19/02/2001 | 27/07/2012 | Insolvent |
| ESSO UK LIMITED | 01589650 | 01/09/2003 | 01/08/2012 | Gold |
| EXXONMOBIL AVIATION INTERNATIONAL LIMITED | 03418332 | 08/07/2008 | 27/07/2012 | Bronze |
| EXXONMOBIL FINANCE COMPANY LIMITED | 05298032 | 26/11/2004 | 27/07/2012 | Silver |
| EXXONMOBIL GAS MARKETING EUROPE LIMITED | 02517230 | 01/09/2003 | 01/08/2012 | Gold |
| EXXONMOBIL INTERNATIONAL LIMITED | 03834848 | 01/09/2003 | 01/08/2012 | Gold |
| EXXONMOBIL INVESTMENT COMPANY LIMITED | 05298041 | 26/11/2004 | 27/07/2012 | Silver |
| EXXONMOBIL OIL INDONESIA INC. | FC027215 | 28/12/2006 | 01/08/2012 | Amber |
| EXXONMOBIL UK LIMITED | 03897351 | 01/09/2003 | 27/07/2012 | Gold |
| MOBIL EXPLORATION INDONESIA INC. | FC027213 | 28/12/2006 | 01/08/2012 | Amber |
| MOBIL TRADING AND SUPPLY LIMITED | 00617078 | 01/09/2003 | 01/08/2012 | Insolvent |
| PERENCO GAS (UK) LIMITED | 00715529 | 01/09/2003 | 01/08/2007 | Silver |
| VOLUNTEER INVOLVEMENT TRUST | 01951498 | 16/07/2002 | 17/12/2002 | Dissolved |
| XTO UK, LTD | 05458042 | 19/01/2011 | 01/08/2012 | Silver |