| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| Arkwright House Ltd | 01904501 | 24/05/1991 | Dissolved |
| Engines & Power Products Ltd | 00680394 | 22/05/1991 | Dissolved |
| GLASSCROWN LIMITED | 00577907 | 24/05/1991 | Insolvent |
| HAYSBROOK LIMITED | 07860898 | 04/12/2013 | Dissolved |
| Hatfeild Hall Golf Club Ltd | 03084002 | 04/10/1995 | Dissolved |
| Inhoco 555 Ltd | 03249003 | 09/12/1996 | Dissolved |
| SBSG NLR LIMITED | 01672658 | 04/12/2013 | Dissolved |
| SEDDON GROUP LIMITED | 03249290 | 30/12/1996 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| Crosstower Ltd | 00684088 | 24/05/1991 | 16/08/1991 | Dissolved |
| DISTRICT GARAGE LIMITED | 00609661 | 22/05/1991 | 24/09/2009 | Bronze |
| ESTATES NLR LIMITED | 01693302 | 24/05/1991 | 11/05/2007 | Dissolved |
| KRMCO LIMITED | 06966132 | 21/07/2009 | 30/06/2014 | Silver |
| PROPS NLR LIMITED | 03249030 | 30/12/1996 | 28/08/2013 | Dissolved |
| SBSG NLR LIMITED | 01672658 | 24/05/1991 | 11/09/2009 | Dissolved |
| SEDDON HOMES LIMITED | 03045309 | 17/12/1998 | 11/09/2009 | Gold |
| SEDDONS (PLANT AND ENGINEERS) LIMITED | 00499299 | 22/05/1991 | 24/09/2009 | Silver |
| WINGET LIMITED | 01977110 | 01/06/1991 | 24/09/2009 | Silver |