| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| CLIFF STUD HELMSLEY LIMITED | 10306127 | 01/08/2016 | Dissolved |
| Compucable Europe Ltd | 02723204 | 03/12/1996 | Dissolved |
| Compucable Europe Ltd | 02723204 | 03/12/1996 | Dissolved |
| D Gennard Ltd | 03166849 | 01/03/1996 | Dissolved |
| Enviroplant International Group Ltd | 02996673 | 24/01/1995 | Dissolved |
| Enviroplant Offshore Services Ltd | 02665821 | 06/02/1995 | Dissolved |
| HESLEY DEGILL LIMITED | 06812491 | 06/02/2009 | One Red Flag |
| S3 ID GROUP LIMITED | 07458539 | 02/12/2010 | Bronze |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| CETIX LIMITED | 02184213 | 25/10/1991 | 13/09/2006 | Amber |
| S3 ID LIMITED | 06446851 | 06/12/2007 | 31/03/2016 | One Red Flag |
| SHEFFIELD MASONIC HALL COMPANY LIMITED.(THE) | 00008952 | 24/06/2009 | 22/06/2016 | One Red Flag |
| UMT HOLDINGS LTD | 03220770 | 06/11/1996 | 13/09/2006 | Amber |
| WELCOME WINDOWS LIMITED | 04118585 | 24/04/2001 | 13/05/2008 | Insolvent |