| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| ATLANTIC TOOL LEASING U.K. LIMITED | 03261545 | 17/10/1996 | Silver |
| Advanced Manufacturing Training Ltd | 03460330 | 01/04/2004 | Dissolved |
| Chipmiser International Ltd | 01307037 | 29/12/1991 | Dissolved |
| DATUM FINANCE LIMITED | 05336139 | 18/01/2005 | One Red Flag |
| DATUM PROPERTY DEVELOPMENTS LIMITED | 06811386 | 05/02/2009 | One Red Flag |
| DATUM PROPERTY HOLDINGS LIMITED | 06755716 | 21/11/2008 | Not Trading |
| FORT VALE CASTINGS LIMITED | 00529450 | 07/11/1992 | Dissolved |
| FORT VALE ENGINEERING LIMITED | 00902920 | 07/11/1992 | Gold |
| FORT VALE LIMITED | 02687603 | 10/06/1997 | Gold |
| FORT VALE NUCLEAR LIMITED | 06751639 | 18/11/2008 | Bronze |
| FRANCIS SEARCHLIGHTS LIMITED | 02503257 | 18/05/1992 | Bronze |
| Fort Air Ltd | 04770716 | 20/05/2003 | Dissolved |
| Fort Wilson Properties Ltd | 05097219 | 07/04/2004 | Dissolved |
| Furbs Property Co Ltd | 05085105 | 26/03/2004 | Dissolved |
| Hartley & Hartley Ltd | 01160143 | 07/11/1992 | Dissolved |
| Hobart Engineering Co Ltd | 01049143 | 29/12/1991 | Dissolved |
| MIDLAND I. C. LIMITED | 03950127 | 17/03/2000 | Dissolved |
| NORTHERN TECHNOLOGIES | 02262688 | 04/12/1991 | Insolvent |
| P.T.G. Services Ltd | 02318791 | 18/11/1993 | Dissolved |
| PHOENIX METALS LIMITED | 03628303 | 10/09/1998 | Dissolved |
| POWERSKY LIMITED | 00464708 | 29/12/1991 | One Red Flag |
| RIGGS AUTOPACK LIMITED | 05715991 | 21/02/2006 | Silver |
| Rockmast Limited | 02881058 | 16/12/1993 | Dissolved |
| Rudge & Co. Ltd | 04763237 | 13/05/2003 | Dissolved |
| SHIP DYNAMICS UK LIMITED | 06725412 | 17/10/2008 | Dissolved |
| W M C L Engineering (Uxbridge) Ltd | 02271428 | 29/12/1991 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| BETABITE HYDRAULICS & ENGINEERING LIMITED | 02877457 | 16/12/1993 | 31/10/2014 | Dissolved |
| Lancashire Tank Fittings Ltd | 01531341 | 17/07/1991 | 17/01/1992 | Dissolved |
| MIDLAND INVESTMENT CASTINGS LIMITED | 06417608 | 05/11/2007 | 03/06/2013 | Silver |
| PENDLE PARTNERSHIP COMPANY LIMITED | 02276265 | 23/04/1997 | 20/08/2002 | Dissolved |
| SPARTA LIMITED | 02607524 | 24/05/1991 | 03/06/2013 | Silver |
| TROY INNOVATIONS LIMITED | 03487861 | 02/01/1998 | 03/06/2013 | Dissolved |