| Name | Company Number | Date Appointed | Rating |
|---|
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| AMOCO (U.K.) EXPLORATION COMPANY, LLC | SF000790 | 01/10/2006 | 03/02/2008 | Silver |
| AMOCO U.K.PETROLEUM LIMITED | 00799710 | 01/10/2006 | 26/02/2008 | Not Trading |
| ARCO BRITISH LIMITED, LLC | FC005677 | 01/10/2006 | 28/02/2008 | Silver |
| ATLANTIC RICHFIELD OIL & GAS (ST JAMES) LIMITED | 02710823 | 01/10/2006 | 26/02/2008 | Dissolved |
| BP EXPLORATION (ALPHA) LIMITED | 01021007 | 01/10/2006 | 26/02/2008 | Gold |
| BP EXPLORATION BETA LIMITED | 00895797 | 01/10/2006 | 26/02/2008 | Gold |
| BP EXPLORATION OPERATING COMPANY LIMITED | 00305943 | 01/10/2006 | 26/02/2008 | Gold |
| BP SERVICES INTERNATIONAL LIMITED | 05319396 | 01/10/2006 | 26/02/2008 | Gold |
| BRITOIL LIMITED | SC077750 | 01/10/2006 | 26/02/2008 | Silver |
| CASTLEBRIDGE PLANT LIMITED | SC214849 | 02/12/2009 | 21/11/2011 | Insolvent |
| MINING (SCOTLAND) LIMITED | SC275086 | 26/11/2010 | 21/11/2011 | Dissolved |
| NORDIC ENERGY PLC | 08068442 | 22/10/2014 | 14/04/2015 | Dissolved |
| SCIROCCO ENERGY LIMITED | 05542880 | 11/11/2019 | 09/08/2023 | Insolvent |
| SCOTTISH RESOURCES GROUP LIMITED | SC143746 | 01/08/2008 | 21/11/2011 | Dissolved |
| SRG ESTATES LIMITED | SC238811 | 26/11/2010 | 21/11/2011 | Dissolved |
| SRG MINERALS LIMITED | SC302598 | 26/11/2010 | 21/11/2011 | Dissolved |
| SRG RENEWABLES LIMITED | SC221042 | 26/11/2010 | 21/11/2011 | Dissolved |
| SRGH LIMITED | SC375074 | 18/03/2010 | 21/11/2011 | Dissolved |
| STRATEGIC NATURAL RESOURCES PLC | 05249946 | 05/07/2012 | 01/07/2014 | Insolvent |
| THE SCOTTISH COAL COMPANY LIMITED | SC154655 | 02/12/2009 | 21/11/2011 | Insolvent |
| ZENOVA DISTRIBUTION LTD | 12884314 | 22/07/2021 | 27/06/2023 | Amber |
| ZENOVA GROUP PLC | 13403221 | 17/05/2021 | 27/03/2024 | Amber |
| ZENOVA LTD | 12412411 | 13/11/2020 | 22/07/2021 | Amber |