| Name | Company Number | Date Appointed | Rating |
|---|
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| ALVIS LIMITED | 00731159 | 18/03/1991 | 31/07/1993 | Silver |
| BABCOCK INFORMATION ANALYTICS AND SECURITY HOLDINGS LIMITED | 03533640 | 12/06/1998 | 02/11/2001 | Not Trading |
| BABCOCK INFORMATION ANALYTICS AND SECURITY LIMITED | 02275471 | 12/06/1998 | 04/03/1999 | Gold |
| CAE (UK) PLC | 00921122 | 24/04/1992 | 22/09/1993 | Silver |
| INVERTRON SIMULATORS PLC | 02020663 | 24/04/1992 | 30/04/1946 | Gold |
| L S C Consulting Ltd | 03032278 | 12/06/1998 | 04/03/1999 | Dissolved |
| RHEINMETALL BAE SYSTEMS LAND LIMITED | 00414948 | 22/05/1991 | 31/07/1993 | Amber |
| THALES AFV SYSTEMS LTD | 00894514 | 01/01/1992 | 20/07/1993 | Dissolved |
| THALES OPTRONICS (TAUNTON) LTD | 00328043 | 29/04/1992 | 16/07/1993 | Dissolved |