| ARVINMERITOR LIGHT VEHICLE SYSTEMS (UK) LIMITED | Other manufacturing | 1927 | Full accounts |
| SAFRAN SEATS GB LIMITED | Ships, aircraft, rail and other transport | 1933 | Full accounts |
| HEMPEL UK LTD. | Chemicals | 1945 | Full accounts |
| CWMBRAN ELECTRICAL SERVICES LIMITED | Electrical equipment | 1964 | Total exemption (full) |
| CUSTOM DESIGN MOULDINGS LIMITED | Rubber and plastics | 1976 | Total exemption (full) |
| HWM-WATER LIMITED | Machinery and equipment | 1979 | Full accounts |
| B.A.S LIMITED | Textiles | 1982 | Total exemption (full) |
| FESTIVE PRODUCTIONS LIMITED | Other manufacturing | 1983 | Full accounts |
| ISOMET (UK) LIMITED | Computers, electronics and optics | 1984 | Small company accounts |
| STG AEROSPACE LTD | Other manufacturing | 1985 | Full accounts |
| AFIL LTD | Repair and installation of machinery | 1988 | Total exemption (full) |
| CARREG FAWR DEVELOPMENTS LIMITED | Fabricated metal products | 1988 | Total exemption (full) |
| K.V. ROLLERS LIMITED | Rubber and plastics | 1988 | Total exemption (full) |
| NORTECH CONTROL SYSTEMS LIMITED | Electrical equipment | 1992 | Total exemption (full) |
| SEVERN ENVIRONMENTAL ENGINEERING LIMITED | Machinery and equipment | 1993 | Total exemption (full) |
| CONTROL SYSTEMS SERVICES LTD. | Other manufacturing | 1993 | Total exemption (full) |
| FIKE SAFETY TECHNOLOGY LTD | Electrical equipment | 1994 | Full accounts |
| EURO FOODS GROUP LIMITED | Food products | 1995 | Full accounts |
| AIRQUEE LIMITED | Other manufacturing | 1995 | Group accounts |
| VOLCKE AEROSOL CONNECTION PLC | Other manufacturing | 1996 | Group accounts |
| ATOM FABRICATIONS LIMITED | Fabricated metal products | 1997 | Group accounts |
| BOILER BURNER MAINTENANCE LIMITED | Repair and installation of machinery | 1998 | Total exemption (full) |
| MERITOR HEAVY VEHICLE BRAKING SYSTEMS (UK) LIMITED | Ships, aircraft, rail and other transport | 1998 | Full accounts |
| PYRAMID HYGIENE LTD | Other manufacturing | 1999 | Total exemption (full) |
| JEREMY YEATES LIMITED | Wood products | 2000 | Total exemption (full) |
| ASL HOLDINGS LIMITED | Computers, electronics and optics | 2002 | Full accounts |
| L & J ENGINEERING LIMITED | Fabricated metal products | 2002 | Total exemption (full) |
| MOONSYS TECHNOLOGY LIMITED | Other manufacturing | 2003 | Total exemption (full) |
| DAVIES TIMBERS (WALES) LIMITED | Wood products | 2003 | Total exemption (full) |
| M. HALL ASSOCIATES LIMITED | Machinery and equipment | 2004 | Total exemption (full) |
| MICHAEL HARDING ART FORMULAS LIMITED | Chemicals | 2004 | Total exemption (full) |
| WOODSIDE JOINERY (STAIRCASES) LIMITED | Wood products | 2004 | Total exemption (full) |
| DOUGLAS WILLIS LIMITED | Food products | 2005 | Total exemption (full) |
| SONAS DEVELOPMENTS LIMITED | Computers, electronics and optics | 2006 | Total exemption (full) |
| FITZGERALD PLANT SERVICES LIMITED | Repair and installation of machinery | 2007 | Full accounts |
| CFTEN LIMITED | Electrical equipment | 2007 | Total exemption (full) |
| RICHARD GRIFFITHS LTD | Fabricated metal products | 2008 | Total exemption (full) |
| SCHALTBAU MACHINE ELECTRICS LIMITED | Electrical equipment | 2008 | Small company accounts |
| I-VISION LIGHTING SOLUTIONS LIMITED | Electrical equipment | 2009 | Total exemption (full) |