| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| ALBION DROP FORGINGS COMPANY,LIMITED(THE) | 00067852 | 10/05/1991 | Dissolved |
| BROCKHOUSE BUILDING COMPONENTS LIMITED | 00625984 | 10/05/1991 | Dissolved |
| BROCKHOUSE CASTINGS LIMITED | 00611520 | 10/05/1991 | Dissolved |
| BROCKHOUSE INVESTMENTS USA LTD. | FC013433 | 22/08/1993 | Bronze |
| Balfour Group Ltd | 03498078 | 02/06/1999 | Dissolved |
| Brockhouse (Aberystwyth) Ltd | 00295082 | 10/05/1991 | Dissolved |
| Brockhouse (Clydebank) Ltd | 00123924 | 10/05/1991 | Dissolved |
| Brockhouse Building Services (International) Ltd | 00354341 | 10/05/1991 | Dissolved |
| Brockhouse Conveyor Bearings Ltd | 00478876 | 10/05/1991 | Dissolved |
| Brockhouse Management 1994 Ltd | 00060089 | 09/12/1994 | Dissolved |
| Brockhouse Steel Structures Ltd | 00388758 | 10/05/1991 | Dissolved |
| Broomco (816) Ltd. | 02960708 | 04/10/1994 | Dissolved |
| Evered & Co (Metals) Ltd | 00879647 | 08/09/1992 | Dissolved |
| H & T Marlow Ltd | 00695302 | 10/05/1991 | Dissolved |
| Hawkins & Tipson Management 1988 Ltd | 02272967 | 10/05/1992 | Dissolved |
| Integrated Handling Ltd | 00991114 | 10/05/1991 | Dissolved |
| Integrated Holdings Ltd | 01806056 | 10/05/1991 | Dissolved |
| Mapplebeck Metals Ltd | 02105455 | 12/05/1991 | Dissolved |
| Redhouse Engineering Ltd | 03235290 | 20/04/2000 | Dissolved |
| SMETHWICK HERITAGE CENTRE TRUST | 05537789 | 01/08/2019 | Gold |
| The Corgi Motor Cycle Co Ltd | 00417676 | 10/05/1991 | Dissolved |
| Tipson Property Co Ltd | 00194752 | 10/05/1991 | Dissolved |
| YORKSHIRE ELECTRIC DETONATOR COMPANY,LIMITED | 00122472 | 28/03/1992 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| 00296922 LIMITED | 00296922 | 10/05/1991 | 27/01/1992 | Dissolved |
| B M REALISATIONS LIMITED | 00246130 | 08/08/1991 | 23/01/1992 | Dissolved |
| BROCKHOUSE LIMITED | 00056261 | 10/05/1991 | 30/08/1996 | Dissolved |
| Brockhouse Investment Holdings U S A Ltd | FC013432 | 22/08/1993 | 30/08/1996 | Dissolved |
| Brockhouse Overseas Holdings Ltd | 00800151 | 10/05/1991 | 30/08/1996 | Dissolved |
| CASTORS INTERNATIONAL LIMITED | 02879952 | 16/03/1994 | 22/04/1994 | Dissolved |
| CASTORS INTERNATIONAL LIMITED | 02879952 | 16/03/1994 | 26/07/1999 | Dissolved |
| Cameron Farquhar Group Ltd | SC054246 | 23/06/1988 | 22/06/1990 | Dissolved |
| E.I.P. GROUP PLC | 02297033 | 16/12/1994 | 30/08/1996 | Dissolved |
| EFFECT 30 LIMITED | 02674311 | 01/10/1998 | 08/05/2001 | Dissolved |
| EUROCRAFT TRUSTEES LIMITED | 02445667 | 01/05/2000 | 08/05/2001 | Dissolved |
| FINSPA LIMITED | 00606402 | 10/05/1991 | 30/08/1996 | One Red Flag |
| GEEBRO LIMITED | 00700338 | 08/08/1992 | 28/01/1992 | Dissolved |
| SMETHWICK HERITAGE CENTRE TRUST | 05537789 | 16/08/2005 | 07/06/2011 | Gold |
| TACTICO PRIVATE MOBILE RADIO LIMITED | SC075650 | 28/10/1988 | 31/12/1989 | Dissolved |
| THOMAS CHATWIN TOOLS LIMITED | 00230974 | 09/12/1994 | 30/08/1996 | One Red Flag |
| TROBASC LIMITED | SC038754 | 17/06/1988 | 04/07/1988 | Insolvent |
| Tactico Holdings Ltd | SC091702 | 28/10/1988 | 31/12/1989 | Dissolved |