| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| EBONY LEISUREWEAR LIMITED | 01845765 | 28/02/1991 | Bronze |
| FREEFORD LTD | 05366669 | 16/02/2005 | Gold |
| Linguaplan Ltd | 02538522 | 10/09/1991 | Dissolved |
| Optimal Ventures Ltd | 05373609 | 23/02/2005 | Dissolved |
| QUBIT LIMITED | 01772053 | 31/05/1991 | Silver |
| Quantum Computers Ltd | 05423789 | 13/04/2005 | Dissolved |
| Quantum Cryptography Ltd | 05633021 | 23/11/2005 | Dissolved |
| SEAXE LIMITED | 04516935 | 22/08/2002 | Silver |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| FREEFORD LTD | 05366669 | 16/02/2005 | 03/01/2007 | Gold |
| Tr Ltd | 02525333 | 25/07/1991 | 25/11/1991 | Dissolved |