| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| Commercial Net Works (U K) Ltd | 03763605 | 14/09/1999 | Dissolved |
| FORT VALE CASTINGS LIMITED | 00529450 | 07/11/1992 | Dissolved |
| FORT VALE ENGINEERING LIMITED | 00902920 | 07/11/1992 | Gold |
| FORT VALE LIMITED | 02687603 | 15/02/2011 | Gold |
| FORT VALE NUCLEAR LIMITED | 06751639 | 18/11/2008 | Bronze |
| FRANCIS SEARCHLIGHTS LIMITED | 02503257 | 18/05/1992 | Bronze |
| Fort Wilson Properties Ltd | 05097219 | 07/04/2004 | Dissolved |
| Hartley & Hartley Ltd | 01160143 | 16/12/2003 | Dissolved |
| MIDLAND I. C. LIMITED | 03950127 | 17/03/2000 | Dissolved |
| PHOENIX METALS LIMITED | 03628303 | 10/09/1998 | Dissolved |
| Peekaboo Accessories Ltd | 05172007 | 06/07/2004 | Dissolved |
| RIGGS AUTOPACK LIMITED | 05715991 | 21/02/2006 | Silver |
| Rudge & Co. Ltd | 04763237 | 22/05/2003 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| ATLANTIC TOOL LEASING U.K. LIMITED | 03261545 | 17/10/1996 | 19/10/2007 | Silver |
| BETABITE HYDRAULICS & ENGINEERING LIMITED | 02877457 | 16/12/1993 | 31/10/2014 | Dissolved |
| MIDLAND INVESTMENT CASTINGS LIMITED | 06417608 | 05/11/2007 | 03/06/2013 | Silver |
| SPARTA LIMITED | 02607524 | 24/05/1991 | 03/06/2013 | Silver |