| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| Cetcom Ltd | 05092217 | 10/03/2005 | Dissolved |
| Derivative Technology Ltd | 02468931 | 09/02/1995 | Dissolved |
| Orion Gas Seals Ltd | 02282157 | 30/07/1988 | Dissolved |
| P D (Uxbridge) Ltd | 05167529 | 01/07/2004 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| ATMOSPHERE CONTROL INTERNATIONAL LIMITED | 03106077 | 29/01/1996 | 23/12/2001 | Dissolved |
| Advanced Bearing Technology Ltd | 02679424 | 28/01/1996 | 31/05/1996 | Dissolved |
| CENTRICOMP GROUP PUBLIC LIMITED COMPANY | 05363199 | 14/02/2005 | 11/04/2007 | Dissolved |
| CENTRIGEN LTD | 05799596 | 28/04/2006 | 11/04/2007 | Dissolved |
| COMPACT CENTRIFUGAL COMPRESSORS LIMITED | 06223449 | 23/04/2007 | 01/08/2012 | Dissolved |
| CORAC ENERGY TECHNOLOGIES LIMITED | 03061434 | 13/07/1995 | 23/12/2001 | Dissolved |
| DERIVATIVE INDUSTRIES LIMITED | 06920671 | 15/07/2010 | 26/09/2011 | Dissolved |
| Eam Investments (No 3) Ltd | 05877597 | 17/07/2006 | 11/04/2007 | Dissolved |
| Eam Ltd | 05877620 | 17/07/2006 | 11/04/2007 | Dissolved |
| Edinburgh Asset Management Plc | 05857913 | 26/06/2006 | 11/04/2007 | Dissolved |
| JETSTART LIMITED | 05799614 | 28/04/2006 | 11/04/2007 | Dissolved |
| TP GROUP LIMITED | 03152034 | 29/01/1996 | 07/08/2002 | Silver |