| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| Beryllium and Copper Alloys (Safety Tools) Limited | 00562055 | 31/12/1991 | Dissolved |
| Beryllium and Copper Alloys(Moulds and Dies)limited | 00704704 | 31/12/1991 | Dissolved |
| Brentford Electric (Holdings) Ltd | 02200285 | 08/06/1991 | Dissolved |
| Maple Electronics Ltd | 01075657 | 31/12/1992 | Dissolved |
| Onlyreport Ltd | 00315538 | 29/08/1991 | Dissolved |
| Sabre Transformers Ltd | 02514190 | 21/06/1991 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| Beryllium & Copper Alloys Ltd | 00386191 | 31/12/1992 | 31/12/1994 | Dissolved |
| CLAMASON INDUSTRIES LIMITED | 00420452 | 01/04/1996 | 20/12/2016 | Gold |
| Gamlet Property Ltd | 02413822 | 16/08/1992 | 01/10/1994 | Dissolved |
| PUSTERLA 1880 UK LTD | 00230692 | 07/04/1993 | 04/04/2012 | Silver |
| TELCON LIMITED | 01741741 | 31/12/1992 | 01/10/1994 | Dissolved |
| THE QUENTIN JOHNSON CONSULTANCY LIMITED | 04018815 | 15/08/2000 | 30/09/2010 | One Red Flag |
| Telcon Computers Ltd | 01942906 | 31/12/1992 | 01/10/1994 | Dissolved |
| Telcon Metals Ltd | 00492197 | 31/12/1992 | 01/10/1994 | Dissolved |
| Telcon Technology Ltd | 00918389 | 31/12/1992 | 01/10/1994 | Dissolved |