| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| BRADBURY GROUP LIMITED | 02752887 | 02/10/1992 | Bronze |
| BRADBURY SECURITY LIMITED | 04012781 | 07/06/2000 | Silver |
| Crossguard (Usa) Ltd | 03987769 | 29/06/2000 | Dissolved |
| Crossguard (Usa) Ltd | 03987769 | 29/06/2000 | Dissolved |
| F.B. Estates Southern (No.1) Ltd | 02800065 | 14/01/2000 | Dissolved |
| F.B. Estates Southern (No.2) Ltd | 02800070 | 14/01/2000 | Dissolved |
| F.B. Estates Southern (No.3) Ltd | 02861164 | 14/01/2000 | Dissolved |
| KONDOR BATHROOM PODS LIMITED | 05429790 | 30/06/2009 | Dissolved |
| M.F. STRAWSON (MAIDENWELL) LIMITED | 02562637 | 01/07/1993 | Silver |
| NEWTON SECURITY DOORS LIMITED | SC381841 | 01/09/2011 | Silver |
| T.M. STRAWSON LIMITED | 03323745 | 12/06/1997 | Not Trading |
| THE THORESWAY GLEBE COMPANY | 01467583 | 12/06/1997 | Not Trading |
| YOUTH ENGINEERING PROJECT | 09000530 | 16/04/2014 | Amber |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| BRADBURY GROUP LIMITED | 02752887 | 21/12/2006 | 22/02/2012 | Bronze |
| BRITISH SECURITY INDUSTRY ASSOCIATION LIMITED(THE) | 00896431 | 12/07/2001 | 22/06/2005 | Silver |
| CROSS-GUARD HOLDINGS LIMITED | 10521801 | 12/12/2016 | 29/08/2019 | Bronze |
| CROSS-GUARD LIMITED | 10521807 | 12/12/2016 | 28/08/2019 | Pre-I |
| F.B. ESTATES SOUTHERN (NO.4) LIMITED | 02861166 | 14/01/2000 | 30/06/2006 | Silver |
| LOSS PREVENTION CERTIFICATION BOARD LIMITED(THE) | 01907862 | 24/09/1998 | 04/04/2000 | Gold |
| M.F. STRAWSON LIMITED | 00593315 | 11/12/1991 | 02/04/2008 | Silver |