| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| HANNAH GOODISON LIMITED | 07879040 | 12/12/2011 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| Ashlow Technology Ltd | 00390403 | 27/03/1997 | 05/03/1998 | Dissolved |
| BRITISH STANDARDS (PUBLISHING) LIMITED | 03909666 | 16/03/2009 | 01/06/2011 | Dissolved |
| BRITISH STANDARDS LIMITED | 05901534 | 19/11/2007 | 01/06/2011 | Dissolved |
| BSI BRITISH STANDARDS LIMITED | 03555090 | 19/11/2007 | 01/06/2011 | Dissolved |
| BSI CORPORATION LIMITED | 06017976 | 19/11/2007 | 01/06/2011 | Dissolved |
| BSI GLOBAL LIMITED | 06017979 | 19/11/2007 | 01/06/2011 | Dissolved |
| BSI GROUP ASSURANCE LIMITED | 05435540 | 19/11/2007 | 01/06/2011 | Bronze |
| BSI GROUP INTERNATIONAL LIMITED | 06017931 | 19/11/2007 | 01/06/2011 | Dissolved |
| BSI LEARNING LIMITED | 06017983 | 19/11/2007 | 01/06/2011 | Dissolved |
| BSI LIMITED | 03555107 | 19/11/2007 | 01/06/2011 | Silver |
| BSI MANAGEMENT SYSTEMS LTD. | 03555812 | 31/03/2010 | 31/03/2010 | Amber |
| BSI PRODUCT SERVICES HOLDINGS LIMITED | 05901122 | 19/11/2007 | 01/06/2011 | Dissolved |
| BSI PRODUCT SERVICES LIMITED | 05901081 | 19/11/2007 | 01/06/2011 | Dissolved |
| BSI PRODUCT SERVICES UK LIMITED | 01857097 | 19/11/2007 | 01/06/2011 | Dissolved |
| BSI PROFESSIONAL SERVICES HOLDINGS LIMITED | 05901123 | 19/11/2007 | 01/06/2011 | Amber |
| BSI SERVICES HOLDINGS LIMITED | 02258478 | 19/11/2007 | 01/06/2011 | One Red Flag |
| BSI STANDARDS HOLDINGS LIMITED | 05901209 | 19/11/2007 | 01/06/2011 | Gold |
| DAVY MCKEE (SHEFFIELD) LIMITED | 00631209 | 26/09/1996 | 30/03/1998 | Insolvent |
| DR MARTENS AIRWAIR GROUP LIMITED | 02678750 | 20/06/2014 | 03/07/2014 | Silver |
| Davy McKee (Poole) Ltd | 00312498 | 01/10/1996 | 30/03/1998 | Dissolved |
| ESAB HOLDINGS LIMITED | 01687590 | 12/10/2004 | 18/07/2007 | One Red Flag |
| ESAB HUNGARY LIMITED | 05529314 | 05/08/2005 | 18/07/2007 | Dissolved |
| ESAB TECHNOLOGY LIMITED | 05582490 | 22/02/2006 | 18/07/2007 | Silver |
| El Paso Europe | SC213528 | 10/10/2001 | 01/03/2002 | Dissolved |
| KEYPRIDE HOMES LIMITED | 07904152 | 19/02/2016 | 31/08/2016 | Silver |
| KITEMARK LIMITED | 03120262 | 19/11/2007 | 01/06/2011 | Dissolved |
| KVAERNER (IOM) LIMITED | 00582981 | 01/10/1996 | 30/03/1998 | Dissolved |
| KVAERNER ENGINEERING & CONSTRUCTION (OVERSEAS TRADING) LIMITED | 00357926 | 16/09/1996 | 30/03/1998 | Insolvent |
| KVAERNER METALS HOLDINGS LIMITED | 00095906 | 02/10/1995 | 29/05/1998 | One Red Flag |
| KVAERNER METALS LIMITED | 00006662 | 02/10/1995 | 29/05/1998 | Insolvent |
| Kvaerner E & C Hong Kong Ltd | 01922341 | 25/09/1995 | 30/03/1998 | Dissolved |
| Kvaerner Metals Contracting Ltd | 00866791 | 02/10/1995 | 30/03/1998 | Dissolved |
| Kvaerner Metals Overseas Holdings Ltd | 01085797 | 02/10/1995 | 29/05/1998 | Dissolved |
| POWERGEN INTERNATIONAL | 03548380 | 04/10/1999 | 31/03/2001 | Dissolved |