| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| Argentinian Slate Quarries Ltd | 02737041 | 04/08/1992 | Dissolved |
| European Slate Co Ltd | 03167301 | 06/03/1996 | Dissolved |
| Integrated Systems & Video Equipment Ltd | 02538059 | 11/11/1992 | Dissolved |
| Intergrated Systems & Video Equipment Ltd | 05698586 | 06/02/2006 | Dissolved |
| Riverstone Ltd | 04555466 | 07/10/2002 | Dissolved |
| S S Q England & Wales Ltd | 03089148 | 20/11/1995 | Dissolved |
| SAN LUIS MINING GROUP LIMITED | 03757653 | 29/06/2003 | One Red Flag |
| SSQ HOLDINGS LIMITED | 02737128 | 04/08/1992 | Insolvent |
| SSQ UK LIMITED | 01778424 | 29/12/1991 | Insolvent |
| Ssq Eastern Europe Ltd | 04808540 | 24/06/2003 | Dissolved |
| Ssq Europe Ltd | 04665867 | 13/02/2003 | Dissolved |
| Ssq International Ltd | 02761008 | 02/11/1992 | Dissolved |
| Ssq North America Ltd | 04396698 | 25/04/2002 | Dissolved |
| Ssq Scotland Ltd | 02737037 | 04/08/1992 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|