| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| Sendall Telecom Ltd | 03505483 | 05/02/1998 | Dissolved |
| The Dive Shack Ltd | 03940881 | 01/03/2000 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| CORONA ENERGY LIMITED | 03241012 | 20/11/2008 | 08/02/2017 | Bronze |
| CORONA ENERGY RETAIL 1 LIMITED | 03241002 | 20/11/2008 | 08/02/2017 | Silver |
| CORONA ENERGY RETAIL 2 LIMITED | SC138299 | 20/11/2008 | 08/02/2017 | Bronze |
| CORONA ENERGY RETAIL 3 LIMITED | 02746961 | 20/11/2008 | 08/02/2017 | Gold |
| CORONA ENERGY RETAIL 4 LIMITED | 02798334 | 20/11/2008 | 08/02/2017 | Silver |
| CORONA GAS MANAGEMENT LIMITED | 02879748 | 20/11/2008 | 08/02/2017 | Silver |
| Computer Forensic Investigations Ltd | 03044979 | 06/11/1995 | 20/04/2001 | Dissolved |
| LEE & ALLEN CONSULTING LIMITED | 02957940 | 06/11/1995 | 20/04/2001 | Dissolved |
| Lae Ltd | 04943419 | 24/10/2003 | 05/12/2003 | Dissolved |
| Lee & Allen Investments Ltd | 03044982 | 06/11/1995 | 20/04/2001 | Dissolved |
| MACQUARIE CORONA ENERGY HOLDINGS LIMITED | 04752472 | 20/11/2008 | 08/02/2017 | Silver |
| OCTOPUS SERVICES LIMITED | 04084253 | 05/10/2000 | 24/09/2008 | Dissolved |
| PULSE 24 LIMITED | 03425562 | 20/11/2008 | 31/01/2009 | Amber |
| QTEC ANALYTICS LIMITED | 03047110 | 06/11/1995 | 10/02/2000 | Amber |
| QTEC ANALYTICS LIMITED | 03047110 | 07/05/1998 | 10/02/2000 | Amber |
| QUEST INVESTIGATIONS LIMITED | 03044976 | 06/11/1995 | 10/02/2000 | Dissolved |
| Urban Fish Ltd | 03709865 | 03/02/1999 | 12/03/2002 | Dissolved |