| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| AWS GROUP HOLDINGS LTD | 06526542 | 02/10/2008 | Dissolved |
| BRITTPAC LTD | 06032520 | 06/05/2010 | Dissolved |
| Merlin Helicopter Management Ltd | 02454636 | 14/06/1991 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| BAE SYSTEMS (LAND AND SEA SYSTEMS) LIMITED | 02536912 | 03/09/1992 | 13/03/1996 | Silver |
| BAE SYSTEMS (MILITARY AIRCRAFT) LIMITED | 02280710 | 12/04/1992 | 17/02/1998 | Dissolved |
| BAE SYSTEMS (OPERATIONS) LIMITED | 01996687 | 24/05/1995 | 25/03/2002 | Bronze |
| BAE SYSTEMS DEFENCE LIMITED | 02653637 | 24/04/1992 | 24/03/1997 | Dissolved |
| BAE SYSTEMS GLOBAL COMBAT SYSTEMS MUNITIONS LIMITED | 01842252 | 17/07/1992 | 16/03/2000 | Bronze |
| BAE SYSTEMS PENSION FUNDS CIF TRUSTEES LIMITED | 02957926 | 27/03/1995 | 08/02/1996 | Not Trading |
| BAE SYSTEMS PENSION FUNDS TRUSTEES LIMITED | 00753964 | 19/05/1993 | 08/02/1996 | Not Trading |
| BAE SYSTEMS PLC | 01470151 | 01/01/1994 | 25/03/2002 | Silver |
| DITCHLEY FOUNDATION(THE) | 00599389 | 12/07/2003 | 09/07/2011 | Gold |
| EXPLEO UK HOLDINGS LIMITED | 03218561 | 29/01/2004 | 31/03/2006 | Insolvent |
| H.I.G. EUROPE - FIBERCORE BIDCO 2 LIMITED | 07458413 | 04/05/2012 | 01/02/2017 | One Red Flag |
| H.I.G. EUROPE - FIBERCORE BIDCO LIMITED | 07393207 | 04/05/2012 | 01/02/2017 | Not Trading |
| HELSCON LIMITED | 02462878 | 24/01/1993 | 21/05/1999 | Dissolved |
| INSENSYS LIMITED | 02556321 | 22/08/2007 | 07/10/2008 | Bronze |
| ISOFT GROUP (UK) LIMITED | 03716736 | 19/10/2005 | 30/10/2007 | Dissolved |
| LD TRAINING LIMITED | 03980770 | 01/06/2003 | 04/10/2011 | Insolvent |
| M M S Space Systems Ltd | 02278410 | 31/03/1994 | 30/08/1994 | Dissolved |
| MB AEROSPACE HOLDINGS LIMITED | 06039617 | 05/12/2007 | 08/03/2013 | One Red Flag |
| PRODRIVE COMPOSITES LIMITED | 07764727 | 22/07/2015 | 01/05/2017 | One Red Flag |
| R&Q SIS LIMITED | 04878761 | 12/02/2007 | 12/10/2009 | Dissolved |
| REDLAND LIMITED | 00137294 | 20/05/1997 | 09/12/1997 | Gold |
| SOCIETY OF BRITISH AEROSPACE COMPANIES (THE) | 00143447 | 13/07/1992 | 25/06/1997 | Dissolved |
| SPIRENT COMMUNICATIONS PLC | 00470893 | 07/11/2002 | 22/12/2006 | Silver |
| STARLINGS (HOLTWOOD ROAD) RESIDENTS' ASSOCIATION LIMITED | 02679538 | 01/10/1993 | 05/11/2018 | Not Trading |
| SYNERGY INSURANCE SERVICES HOLDINGS LIMITED | 05086024 | 07/07/2006 | 12/10/2009 | Dissolved |
| THE GERMAN - BRITISH FORUM | 03488728 | 28/05/2002 | 18/01/2007 | Dissolved |
| TOROTRAK PLC | 03580465 | 01/06/2011 | 31/12/2015 | Insolvent |
| UFI VOCTECH TRUST | 03658378 | 01/06/2003 | 23/04/2012 | Silver |
| WINDAR PHOTONICS PLC | 09024532 | 03/12/2014 | 29/12/2017 | One Red Flag |
| YARD LIMITED | 02597103 | 01/08/1991 | 21/05/1999 | Dissolved |