| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| SOUTH WEST ENTERPRISE LIMITED | 02773877 | 01/05/1997 | Dissolved |
| Voice Recognition Software Plc | 03192702 | 28/04/1999 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| BEARS DOWN WINDFARM LIMITED | 02677534 | 11/04/1995 | 25/11/1997 | Bronze |
| CLEAR B2B MARKETING & PR LTD | 02454970 | 22/05/2002 | 02/07/2007 | Silver |
| Copa International Ltd | 02328911 | 31/03/1993 | 29/07/1993 | Dissolved |
| Devon & Exeter Aviation Ltd | 04965349 | 17/12/2003 | 12/05/2006 | Dissolved |
| EXE CONTINENTAL | 02376963 | 01/03/1997 | 01/03/2002 | Dissolved |
| Environmental Instrumentation Group Ltd | 02295798 | 29/07/1993 | 01/06/1998 | Dissolved |
| FRISCHMANN PENSION TRUSTEES LTD | 02552263 | 13/09/1992 | 21/06/1996 | Dissolved |
| FRISCHMANN PROCESS TECHNOLOGY LTD | 02539335 | 13/09/1992 | 12/06/1996 | Silver |
| PENINSULA WATER LIMITED | 02592778 | 22/12/1997 | 02/12/1999 | Dissolved |
| PENNON GROUP PLC | 02366640 | 30/09/1992 | 01/03/2002 | Silver |
| PENNON PENSION TRUSTEES LIMITED | 02388620 | 27/09/1992 | 01/03/2002 | Not Trading |
| PENNON SHARE SCHEMES TRUSTEES LIMITED | 02388662 | 01/03/1997 | 01/03/2002 | Dissolved |
| PENNON SOUTH WEST LIMITED | 02421516 | 31/03/1993 | 29/07/1993 | Dissolved |
| PENNON TRUSTEE LIMITED | 02456467 | 13/02/1997 | 31/05/2001 | Dissolved |
| PHOX SYSTEMS LIMITED | 01081019 | 30/09/1992 | 01/03/1998 | Dissolved |
| Pennon Products Ltd | 01499385 | 31/03/1993 | 29/07/1993 | Dissolved |
| SWW PENSION TRUSTEES LIMITED | 02451999 | 16/07/1993 | 29/07/1993 | Not Trading |
| VIRIDOR SOUTH WEST LIMITED | 02649478 | 27/09/1992 | 29/07/1993 | Dissolved |
| VIRIDOR WASTE 2 LIMITED | 02298543 | 01/03/1997 | 10/06/1998 | Silver |
| VIRIDOR WASTE LIMITED | 02662755 | 14/07/1995 | 19/10/1998 | Bronze |
| WATER WEST LIMITED | 01195844 | 31/03/1993 | 29/07/1993 | Dissolved |
| WESTCOUNTRY TELEVISION LIMITED | 02495073 | 09/04/1992 | 20/12/1996 | Strike Off |