| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| Gw 685 Ltd | 04814686 | 04/09/2003 | Dissolved |
| Precision Technology Ltd | 05108983 | 05/08/2004 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| BRITISH RACING DRIVERS CLUB LIMITED(THE) | 00257980 | 09/11/1992 | 24/04/1993 | Silver |
| BRITISH SYPHON INDUSTRIES LIMITED | 00205667 | 16/11/1993 | 01/08/1997 | Dissolved |
| CABLEFORM LIMITED | 02768023 | 18/06/1993 | 05/08/1994 | Dissolved |
| CERTAIN INDEXES LIMITED | 02411089 | 09/11/1992 | 05/08/1994 | Silver |
| CRITICALBID LIMITED | 03222571 | 16/07/1996 | 25/03/1999 | Dissolved |
| Greenspear Products Ltd | 00210331 | 09/11/1992 | 05/08/1994 | Dissolved |
| HALLROTE LIMITED | 01043810 | 09/11/1992 | 05/08/1994 | Dissolved |
| HILL & SMITH PLC | 00671474 | 01/05/1997 | 12/05/2009 | Gold |
| Plastic Systems Ltd | 01721281 | 31/05/1991 | 18/07/1991 | Dissolved |
| RING LIMITED | 00029796 | 24/08/1992 | 21/08/1997 | Insolvent |
| Richardson Oseland Ltd | 03539621 | 08/06/1998 | 16/09/2004 | Dissolved |
| SMITHS INDUSTRIES XGK LIMITED | 00514352 | 31/03/1991 | 29/08/1991 | Dissolved |
| SYSTEMATIC DRILL HEAD COMPANY LIMITED | 00436290 | 08/06/1998 | 16/09/2004 | Dissolved |
| TACE LIMITED | 00906849 | 05/04/1991 | 19/06/1991 | Dissolved |
| THERMO ELECTRON WEIGHING & INSPECTION LIMITED | 02323529 | 19/07/1991 | 30/09/1991 | Gold |
| Thomas Eaves Ltd | 00150394 | 09/11/1992 | 05/08/1994 | Dissolved |
| WESTECH INSTRUMENT HOLDINGS PLC | 04728176 | 21/02/2005 | 23/11/2009 | Dissolved |