| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| Advance Home Entertainments Limited | 02523090 | 08/05/1992 | Dissolved |
| Arborgen Ltd | 02798167 | 29/08/1996 | Dissolved |
| Regional Power Generators (Brigg) Ltd | 02480369 | 22/02/1993 | Dissolved |
| Scarcroft Gas Investments Ltd | 02992944 | 22/11/1994 | Dissolved |
| Yeg Investments Ltd | 02949881 | 18/07/1994 | Dissolved |
| Yeleco 21 Ltd | 02787374 | 02/02/1993 | Dissolved |
| Yeleco 22 Ltd | 02326971 | 01/07/1992 | Dissolved |
| Yorkshire & Humberside Electric Power Limited | 02260504 | 06/08/1992 | Dissolved |
| Yorkshire & Humberside Electricity Limited | 02259674 | 06/08/1992 | Dissolved |
| Yorkshire Chp Limited | 02730698 | 13/07/1992 | Dissolved |
| Yorkshire Fine Alloys Ltd | 02486987 | 17/12/1997 | Dissolved |
| Yorkshire Natural Gas Limited | 02798160 | 10/03/1993 | Dissolved |
| Yorkshire Renewable Energy Ltd | 02507131 | 22/11/1993 | Dissolved |
| Yorkshire Renewable Energy Ltd | 02798174 | 29/08/1996 | Dissolved |
| Yorkshire Total Gas Ltd | 02571591 | 01/04/1993 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| AFFINITI INTEGRATED SOLUTIONS LTD. | 02817039 | 06/05/1993 | 22/03/1994 | Not Trading |
| AFFINITI INTEGRATED SOLUTIONS LTD. | 02817039 | 22/12/1993 | 09/10/1996 | Not Trading |
| Arborgen Ltd | 02798167 | 10/03/1993 | 02/09/1994 | Dissolved |
| CBS ENERGY STORAGE ASSETS UK LIMITED | 02352390 | 04/02/1992 | 30/11/1994 | Bronze |
| E.ON UK GREEN FUNDING SOLUTIONS LIMITED | 02730697 | 13/07/1992 | 01/04/1993 | Gold |
| EASTERN WIND FARMS LIMITED | 02798170 | 10/03/1993 | 13/09/1994 | Dissolved |
| ELECTRICITY ASSOCIATION SERVICES LIMITED | 02366837 | 05/03/1997 | 08/06/2001 | Dissolved |
| EXELBY LIMITED | 00602826 | 06/12/1992 | 26/10/1993 | Dissolved |
| Electra Brands Ltd | 02262036 | 23/01/1993 | 30/07/1993 | Dissolved |
| Electricity Association Ltd | 02367010 | 05/01/1998 | 31/03/2001 | Dissolved |
| HOMEPOWER RETAIL LIMITED | 02806999 | 15/07/1999 | 06/06/2001 | Insolvent |
| Innogy Finance Ltd | 04112310 | 22/11/2000 | 06/06/2001 | Dissolved |
| METERPLUS LIMITED | 03020536 | 10/02/1995 | 06/06/2001 | Dissolved |
| NORTHERN POWERGRID (YORKSHIRE) PLC | 04112320 | 24/01/2001 | 26/06/2001 | Gold |
| NORTHERN POWERGRID (YORKSHIRE) PLC | 04112320 | 22/11/2000 | 24/01/2001 | Gold |
| Northern Energy Ltd | 02571589 | 03/01/1993 | 06/06/2001 | Dissolved |
| Nvisage | 02869974 | 03/11/1993 | 30/06/1994 | Dissolved |
| Powerlink Ltd | 02450764 | 06/08/1992 | 06/06/2001 | Dissolved |
| ROWDITCH | 02798164 | 10/03/1993 | 24/09/1993 | Dissolved |
| S C Leasing (2) Ltd | 02571593 | 03/01/1993 | 27/01/1993 | Dissolved |
| SCARCROFT INVESTMENTS LIMITED | 02798178 | 10/03/1993 | 04/06/2001 | Dissolved |
| SPORTS AID FOUNDATION (YORKSHIRE AND HUMBERSIDE) LIMITED | 01399452 | 21/07/1992 | 04/01/1994 | Dissolved |
| Scarcroft Leasing (3) | 02730695 | 16/12/1997 | 06/06/2001 | Dissolved |
| Scarcroft Leasing (4) | 02730699 | 16/12/1997 | 06/06/2001 | Dissolved |
| Scarcroft Leasing (6) Unlimited | 02925697 | 16/12/1997 | 06/06/2001 | Dissolved |
| Scarcroft Leasing (Dec) | 02870842 | 10/11/1993 | 22/12/1994 | Dissolved |
| Scarcroft Leasing (Mar) Unlimited | 02947177 | 16/12/1997 | 06/06/2001 | Dissolved |
| Scarcroft Leasing (Sep) | 02870840 | 10/11/1993 | 23/09/1994 | Dissolved |
| Templeco 661 Ltd | 01493540 | 24/04/1992 | 11/04/1995 | Dissolved |
| Y.E.B. Ltd | 02260440 | 06/08/1992 | 06/06/2001 | Dissolved |
| YE GAS LIMITED | 02571590 | 03/01/1993 | 25/11/1996 | Dissolved |
| YEDL LIMITED | 04112326 | 24/01/2001 | 06/06/2001 | Not Trading |
| YEDL LIMITED | 04112326 | 22/11/2000 | 24/01/2001 | Not Trading |
| YELECO 29 LIMITED | 02731916 | 16/07/1992 | 06/02/1997 | Dissolved |
| YORKSHIRE ELECTRICITY DISTRIBUTION SERVICES LIMITED | 04112332 | 22/11/2000 | 06/06/2001 | Dissolved |
| YORKSHIRE ELECTRICITY GROUP PLC | 02366995 | 08/10/1992 | 04/06/2001 | Silver |
| YORKSHIRE ENERGY LIMITED | 02571588 | 03/01/1993 | 25/11/1996 | Dissolved |
| YORKSHIRE HOLDINGS PLC | 03321179 | 05/04/1997 | 04/06/2001 | Dissolved |
| YORKSHIRE POWER GROUP LIMITED | 03227432 | 05/04/1997 | 04/06/2001 | Silver |
| Yeg Freshco. | 03178492 | 12/02/1997 | 06/06/2001 | Dissolved |
| Yeleco 4 Ltd | 02934873 | 26/05/1994 | 06/06/2001 | Dissolved |
| Yes Home Services Ltd | 04108096 | 15/11/2000 | 06/06/2001 | Dissolved |
| Yorkshire Electric Power Ltd | 02260026 | 28/09/1994 | 29/08/1996 | Dissolved |
| Yorkshire Electric Power Ltd | 02260026 | 06/03/1999 | 04/06/2001 | Dissolved |
| Yorkshire Electricity Group Share Scheme Trustees Ltd | 02525146 | 01/07/1992 | 11/07/1994 | Dissolved |
| Yorkshire Electricity Group Share Scheme Trustees Ltd | 02525146 | 15/01/1998 | 04/06/2001 | Dissolved |
| Yorkshire Electricity Ltd | 02259997 | 06/08/1992 | 06/06/2001 | Dissolved |
| Yorkshire Energy Services Ltd | 02731918 | 16/07/1992 | 06/06/2001 | Dissolved |
| Yorkshire Renewable Energy Ltd | 02798174 | 10/03/1993 | 02/09/1994 | Dissolved |
| Yorkshire Total Gas Ltd | 02571591 | 16/06/1992 | 01/04/1993 | Dissolved |
| Yorkshire Total Gas Ltd | 02571591 | 03/01/1992 | 15/06/1992 | Dissolved |