| Name | Company Number | Date Appointed | Rating |
|---|
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| BATAVIA OIL RANG DONG LTD | 03716310 | 09/10/2009 | 08/03/2012 | Silver |
| BP EXPLORATION (PSI) LIMITED | 08900469 | 18/02/2014 | 15/06/2018 | Insolvent |
| CHRYSAOR (U.K.) ALPHA LIMITED | 02374592 | 09/10/2009 | 15/06/2018 | Gold |
| CHRYSAOR (U.K.) BETA LIMITED | 02316577 | 09/10/2009 | 15/06/2018 | Amber |
| CHRYSAOR (U.K.) CHI LIMITED | 08900671 | 18/02/2014 | 15/06/2018 | Dissolved |
| CHRYSAOR (U.K.) DELTA LIMITED | 07872436 | 06/12/2011 | 15/06/2018 | Insolvent |
| CHRYSAOR (U.K.) ETA LIMITED | 02369861 | 09/10/2009 | 15/06/2018 | Insolvent |
| CHRYSAOR (U.K.) KAPPA LIMITED | 03004536 | 13/07/2012 | 15/06/2018 | Dissolved |
| CHRYSAOR (U.K.) LAMBDA LIMITED | SF000910 | 09/10/2009 | 15/06/2018 | Bronze |
| CHRYSAOR (U.K.) PHI LIMITED | 08895808 | 14/02/2014 | 15/06/2018 | Dissolved |
| CHRYSAOR (U.K.) SIGMA LIMITED | 07832693 | 02/11/2011 | 15/06/2018 | Silver |
| CHRYSAOR (U.K.) THETA LIMITED | 01491002 | 09/10/2009 | 15/06/2018 | Gold |
| CHRYSAOR (U.K.) ZETA LIMITED | 01775651 | 09/10/2009 | 15/06/2018 | Insolvent |
| CHRYSAOR DEVELOPMENTS LIMITED | 02180666 | 09/10/2009 | 15/06/2018 | One Red Flag |
| CHRYSAOR INVESTMENTS LIMITED | 02673868 | 09/10/2009 | 15/06/2018 | Dissolved |
| CHRYSAOR OIL COMPANY LIMITED | 01480116 | 09/10/2009 | 15/06/2018 | Dissolved |
| CHRYSAOR PETROLEUM CHEMICALS U.K. LIMITED | 01194149 | 09/10/2009 | 15/06/2018 | Dissolved |
| CHRYSAOR PETROLEUM COMPANY U.K. LIMITED | 00792712 | 09/10/2009 | 15/06/2018 | Silver |
| CHRYSAOR PETROLEUM LIMITED | 01247477 | 09/10/2009 | 15/06/2018 | Bronze |
| CHRYSAOR PRODUCTION (U.K.) LIMITED | 00524868 | 09/10/2009 | 15/06/2018 | Silver |
| CHRYSAOR PRODUCTION HOLDINGS LIMITED | 03629601 | 09/10/2009 | 15/06/2018 | Silver |
| CHRYSAOR PRODUCTION LIMITED | 04550265 | 09/10/2009 | 15/06/2018 | Insolvent |
| CHRYSAOR PRODUCTION OIL (GB) LIMITED | 01505606 | 09/10/2009 | 15/06/2018 | Dissolved |
| CHRYSAOR RESOURCES (IRISH SEA) LIMITED | 03440053 | 09/10/2009 | 15/06/2018 | Silver |
| CHRYSAOR RESOURCES (UK) HOLDINGS LIMITED | 03453033 | 09/10/2009 | 15/06/2018 | Insolvent |
| CHRYSAOR SUPPLY & TRADING LIMITED | 04130571 | 19/04/2012 | 15/06/2018 | Dissolved |
| CLIFFE STORAGE LIMITED | 00814370 | 19/04/2012 | 15/06/2018 | Dissolved |
| CONOCO SPECIALTY PRODUCTS LIMITED | 02371340 | 13/07/2012 | 15/06/2018 | Dissolved |
| CONOCOPHILLIPS OIL TRADING LIMITED | 01623317 | 13/07/2012 | 15/06/2018 | Dissolved |
| CSPL HOLDINGS LIMITED | 04546586 | 13/07/2012 | 15/06/2018 | Dissolved |
| GLEN PETROLEUM LIMITED | 01509350 | 09/10/2009 | 15/06/2018 | Dissolved |
| HARBOUR ENERGY DEVELOPMENTS LIMITED | 03230514 | 09/10/2009 | 15/06/2018 | Not Trading |
| PERENCO CUU LONG LIMITED | 04740791 | 09/10/2009 | 08/03/2012 | Silver |
| PHILLIPS 66 CS LIMITED | 02809975 | 09/10/2009 | 08/06/2010 | Dissolved |