| Name | Company Number | Date Appointed | Rating |
|---|
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| ESSO EXPLORATION AND PRODUCTION UK LIMITED | 00207426 | 01/07/2015 | 05/03/2018 | Silver |
| ESSO PETROLEUM COMPANY,LIMITED | 00026538 | 01/02/2016 | 05/03/2018 | Silver |
| ESSO PROPERTY MANAGEMENT COMPANY, LIMITED | 00157038 | 17/08/2016 | 05/03/2018 | Insolvent |
| ESSO UK LIMITED | 01589650 | 14/07/2015 | 05/03/2018 | Gold |
| EXXONMOBIL CHEMICAL INVESTMENT COMPANY LIMITED | 10417105 | 07/10/2016 | 02/03/2018 | Silver |
| EXXONMOBIL FINANCE COMPANY LIMITED | 05298032 | 01/07/2016 | 02/03/2018 | Bronze |
| EXXONMOBIL FINANCIAL INVESTMENT COMPANY LIMITED | 10515323 | 07/12/2016 | 02/03/2018 | Bronze |
| EXXONMOBIL GAS MARKETING EUROPE LIMITED | 02517230 | 01/07/2015 | 05/03/2018 | Silver |
| EXXONMOBIL HOLDING COMPANY LIMITED | 08559280 | 01/07/2016 | 02/03/2018 | Silver |
| EXXONMOBIL HONG KONG INVESTMENTS LIMITED | 11029506 | 24/10/2017 | 02/03/2018 | Bronze |
| EXXONMOBIL INTERNATIONAL LIMITED | 03834848 | 01/07/2015 | 05/03/2018 | Silver |
| EXXONMOBIL INVESTMENT COMPANY LIMITED | 05298041 | 01/07/2016 | 02/03/2018 | Silver |
| EXXONMOBIL OIL INDONESIA INC. | FC027215 | 01/07/2015 | 07/03/2018 | Amber |
| EXXONMOBIL UK LIMITED | 03897351 | 01/07/2016 | 02/03/2018 | Gold |
| MOBIL EXPLORATION INDONESIA INC. | FC027213 | 01/07/2015 | 07/03/2018 | Silver |
| MOBIL TRADING AND SUPPLY LIMITED | 00617078 | 01/07/2015 | 05/03/2018 | Insolvent |
| XTO UK, LTD | 05458042 | 01/07/2015 | 05/03/2018 | Bronze |