| Name | Company Number | Date Appointed | Rating |
|---|
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| ASSOCIATION OF ENERGY SUPPLIERS | 03387790 | 01/10/2003 | 31/07/2008 | Not Trading |
| E.ON UK DIRECTORS LIMITED | 02537323 | 04/09/1992 | 30/09/1992 | Dissolved |
| E.ON UK ENERGY LINCOLN LIMITED | 02194091 | 13/08/1991 | 14/09/1992 | Dissolved |
| EDL OPERATIONS (LFG 1) LIMITED | 02618416 | 25/07/1991 | 03/09/1992 | Dissolved |
| ENERGY RETAIL ASSOCIATION LIMITED | 04844678 | 29/10/2003 | 31/07/2008 | Not Trading |
| ENERGYSURE LIMITED | 05960879 | 08/11/2006 | 31/07/2008 | Not Trading |
| ENGAGE CONSULTING LIMITED | 03923081 | 01/04/2012 | 31/03/2013 | Silver |
| East Midlands Electricity (Investments) Ltd | 02526589 | 30/07/1991 | 20/10/1992 | Dissolved |
| East Midlands Electricity Supply Ltd | 02526490 | 30/07/1991 | 20/10/1992 | Dissolved |
| NVIRO CLEANTECH LIMITED | 05606469 | 27/12/2006 | 22/07/2008 | Bronze |
| POWERGEN WEATHER LIMITED | 02526592 | 30/07/1991 | 20/10/1992 | Dissolved |
| QUADRANT PIPELINES LIMITED | 02528816 | 08/08/1991 | 20/10/1992 | Gold |
| RYTON ENERGY LIMITED | 02638431 | 15/08/1991 | 03/12/1991 | Dissolved |
| STATCO SIX LIMITED | 00121420 | 14/06/1991 | 17/07/1992 | Not Trading |
| TELECENTRIC SOLUTIONS LIMITED | 03779638 | 02/05/2000 | 28/02/2003 | Dissolved |
| TRUST ALLIANCE GROUP LIMITED | 04351294 | 10/07/2006 | 31/07/2008 | Gold |
| The Greater Midlands Development Company Limited | 02613126 | 21/05/1991 | 20/10/1992 | Dissolved |