| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| BONSOR ANDREWS LIMITED | 01933550 | 06/11/1990 | Dissolved |
| Bletchley Engineering Co Ltd | 00439122 | 14/01/1997 | Dissolved |
| C S M 2000 Ltd | 02882108 | 14/01/1997 | Dissolved |
| CLARKE & SMITH INTERNATIONAL LIMITED | 00729634 | 14/01/1997 | Dissolved |
| CLARKE & SMITH MANUFACTURING COMPANY LIMITED(THE) | 00436282 | 14/01/1997 | Dissolved |
| Carlington Motors Ltd | 00621698 | 14/01/1997 | Dissolved |
| Chasigon Ltd | 00441860 | 14/01/1997 | Dissolved |
| Clarke & Smith Industries Ltd | 00711916 | 19/05/1995 | Dissolved |
| Gaydon,H A,& Co Ltd | 00372251 | 14/01/1997 | Dissolved |
| Maywood Ltd | 00643054 | 14/01/1997 | Dissolved |
| Pelion Investments Limited | 01087656 | 14/01/1997 | Dissolved |
| SCIENTIFIC AND TECHNICAL DEVELOPMENT LIMITED | 00587685 | 14/01/1997 | Dissolved |
| Siggs & Chapman (Contractors) Ltd | 00765542 | 14/01/1997 | Dissolved |
| Transtech Transformers Ltd | 02882235 | 14/01/1997 | Dissolved |
| Vortexion Limited | 00319799 | 14/01/1997 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|