| Name | Company Number | Date Appointed | Rating |
|---|
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| AZIO LIMITED | 02941460 | 01/02/1995 | 08/11/2014 | Dissolved |
| DIALIGHT PLC | 02486024 | 13/02/1997 | 23/04/2003 | Silver |
| EATON POWER SOLUTIONS LIMITED | 00701841 | 15/02/1991 | 25/06/1997 | Dissolved |
| GEORGE WIMPEY LIMITED | 01397926 | 31/01/1993 | 26/04/2001 | Silver |
| ICG ENTERPRISE TRUST PLC | 01571089 | 02/05/1991 | 24/05/2001 | Silver |
| INVENSYS LIMITED | 00166023 | 03/05/1996 | 04/02/1999 | Gold |
| Invensis Ltd | 00524324 | 20/12/1991 | 25/06/1997 | Dissolved |
| Lambda Power Supplies Ltd | 01165369 | 20/12/1992 | 25/06/1997 | Dissolved |
| PANTIYA ELECTRONICS LIMITED | 00102611 | 31/12/1991 | 25/06/1997 | Dissolved |
| SIEBE CLIMATE CONTROLS INTERNATIONAL LIMITED | 01309643 | 20/12/1991 | 25/06/1997 | Dissolved |
| TITUS INTERNATIONAL LTD | 01421303 | 10/07/1997 | 26/06/2007 | Bronze |
| UNITECH GROUP LIMITED | 02727249 | 15/04/1994 | 25/06/1997 | Dissolved |
| UNITECH LIMITED | 00724689 | 06/10/1992 | 25/06/1997 | Dissolved |
| Unitech Industrial Controls Ltd | 01211327 | 20/12/1991 | 25/06/1997 | Dissolved |
| Unitech Lambda Ltd | 00887386 | 20/12/1992 | 25/06/1997 | Dissolved |
| Walmore Advanced Components Ltd | 00693352 | 20/12/1992 | 25/06/1997 | Dissolved |