| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| Bae Systems (Investments) Ltd | 02659066 | 05/01/2000 | Dissolved |
| Communication Systems International Ltd | 00638512 | 10/07/1992 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| ASSOCIATED ELECTRICAL INDUSTRIES LIMITED | 00062919 | 21/09/1992 | 29/11/1999 | Silver |
| BAE SYSTEMS (FUNDING TWO) LIMITED | 04333003 | 03/12/2001 | 19/12/2006 | Silver |
| BAE SYSTEMS (HOLDINGS) LIMITED | 05265414 | 11/02/2005 | 19/12/2006 | Silver |
| BAE SYSTEMS (OPERATIONS) LIMITED | 01996687 | 06/11/2000 | 19/12/2006 | Bronze |
| BAE SYSTEMS 2000 PENSION PLAN TRUSTEES LIMITED | 03671056 | 27/01/2000 | 31/12/2006 | Not Trading |
| BAE SYSTEMS ELECTRONICS LIMITED | 00053403 | 25/02/2000 | 19/12/2006 | Silver |
| BAE SYSTEMS PLC | 01470151 | 29/11/1999 | 31/12/2006 | Silver |
| BAE SYSTEMS PROPERTIES LIMITED | 02863702 | 05/01/2000 | 19/12/2006 | Bronze |
| BALLYMACOLL HOLDINGS LIMITED | 07341882 | 10/08/2010 | 11/03/2012 | Dissolved |
| ENGLISH ELECTRIC COMPANY,LIMITED(THE) | 00152250 | 21/09/1992 | 29/11/1999 | Gold |
| Elliott-Automation Holdings Ltd | 00559725 | 21/09/1992 | 29/11/1999 | Dissolved |
| GENERAL DOMESTIC APPLIANCES HOLDINGS LIMITED | 00610606 | 27/07/1992 | 29/11/1999 | Silver |
| Gec Reconstructions Ltd | 03800786 | 24/11/1999 | 29/11/1999 | Dissolved |
| M (DGP1) LIMITED | 03545378 | 05/06/1998 | 29/11/1999 | Dissolved |
| M (THIRTY-TWO) LIMITED | 02468612 | 21/09/1992 | 06/04/1999 | Dissolved |
| M COMMUNICATIONS INTERNATIONAL INVESTMENTS | 02203912 | 11/02/1997 | 20/11/1998 | Dissolved |
| MES INTERCO | 03855645 | 05/10/1999 | 19/12/2006 | Gold |
| MES NOMINEES LIMITED | 03854419 | 04/10/1999 | 19/12/2006 | Dissolved |
| MESLINK LIMITED | 03764142 | 30/09/1999 | 19/12/2006 | Gold |
| PLESSEY HOLDINGS LIMITED | 00609503 | 10/07/1992 | 29/11/1999 | Amber |
| PLESSEY-UK LIMITED | 00079061 | 10/07/1992 | 29/11/1999 | Insolvent |
| PREMIER FARNELL LIMITED | 00876412 | 04/08/1998 | 13/06/2006 | Silver |
| Plessey Overseas Ltd | 00750585 | 07/09/1991 | 29/11/1999 | Dissolved |
| ROADSIDE TECHNOLOGY SERVICES LIMITED | 00487190 | 21/09/1992 | 29/11/1999 | Bronze |
| STANHOPE PENSION TRUST LIMITED | 01049236 | 27/11/1997 | 18/01/2000 | Strike Off |
| Siemens Communications Ltd | 03289115 | 19/12/1996 | 14/02/1997 | Dissolved |
| TELENT COMMUNICATIONS HOLDINGS LIMITED | 00319092 | 05/01/1998 | 17/08/1998 | Gold |
| TELENT LIMITED | 00067307 | 21/09/1991 | 29/11/1999 | Silver |
| TELENT TECHNOLOGY SERVICES LIMITED | 00703317 | 23/07/1997 | 17/08/1998 | Gold |
| THE INTELLECTUAL PROPERTY INSTITUTE | 01557489 | 18/01/1995 | 04/08/1998 | Dissolved |
| THE PLESSEY COMPANY LIMITED | 00203848 | 10/07/1992 | 29/11/1999 | Dissolved |
| TROY ASSET MANAGEMENT LIMITED | 03930846 | 24/10/2000 | 11/03/2012 | Silver |
| The Friends of The Ravenna Festival. | 02807254 | 23/06/1993 | 24/04/2002 | Dissolved |