| MORNING FOODS,LIMITED | Food products | 1942 | Full accounts |
| WALTER BROWN & SON,LIMITED | Food products | 1943 | Full accounts |
| NEWPORT SILOS LIMITED | Food products | 1956 | Full accounts |
| G.C. & I.G. WILLIAMS LIMITED | Food products | 1964 | Total exemption (full) |
| QUALKEM LIMITED | Chemicals | 1971 | Total exemption (full) |
| WHITBY SPECIALIST VEHICLES LIMITED | Motor vehicles and parts | 1973 | Total exemption (full) |
| GOSS SCIENTIFIC INSTRUMENTS LIMITED | Computers, electronics and optics | 1974 | Small company accounts |
| DAIRYGOLD FOOD INGREDIENTS (UK) LIMITED | Food products | 1980 | Full accounts |
| PFEIFER DRAKO LTD | Fabricated metal products | 1980 | Full accounts |
| AZTEC AEROSOLS LIMITED | Chemicals | 1983 | Full accounts |
| NEWPORT SPECTRA-PHYSICS LIMITED | Computers, electronics and optics | 1987 | Full accounts |
| MKS SPECTRA HOLDINGS LIMITED | Computers, electronics and optics | 1987 | Full accounts |
| T-T PUMPS LIMITED | Machinery and equipment | 1988 | Medium company accounts |
| THE PRINTING HOUSE LIMITED | Printing and recorded media | 1991 | Medium company accounts |
| COORSTEK ADVANCED MATERIALS CREWE LIMITED | Other manufacturing | 1992 | Audit-exempt subsidiary |
| ABC PACKAGING LIMITED | Paper and paperboard | 1993 | Total exemption (full) |
| MEDICA PACKAGING LIMITED | Paper and paperboard | 1993 | Full accounts |
| DESIGN OFFICE UK LTD | Printing and recorded media | 1993 | Total exemption (full) |
| DAIRYGOLD HOLDINGS (UK) LIMITED | Food products | 1993 | Full accounts |
| FREUDENBERG FILTRATION TECHNOLOGIES UK LIMITED | Other manufacturing | 1994 | Full accounts |
| SPECTRUM GAS SYSTEMS LIMITED | Machinery and equipment | 1995 | Total exemption (full) |
| VOYAGER MULTI PURPOSE VEHICLE (MPV) LIMITED | Motor vehicles and parts | 1995 | Total exemption (full) |
| AKS MACHINING LIMITED | Fabricated metal products | 1996 | Total exemption (full) |
| SG WORLD LIMITED | Paper and paperboard | 1997 | Group accounts |
| CELLAR MISER LIMITED | Computers, electronics and optics | 1999 | Unaudited abridged |
| MEDTRADE PRODUCTS LIMITED | Other manufacturing | 1999 | Group accounts |
| W.S.H.TAYLOR ENGINEERING LIMITED | Electrical equipment | 1999 | Total exemption (full) |
| FOOD FOR THOUGHT BAKERY LIMITED | Food products | 2000 | Total exemption (full) |
| NORTRONIC CABLE HARNESSING LTD | Other manufacturing | 2000 | Total exemption (full) |
| EASTFIELD JOINERY LIMITED | Other manufacturing | 2000 | Total exemption (full) |
| PEGASUS MECHANICAL INSTALLATIONS LIMITED | Repair and installation of machinery | 2000 | Total exemption (full) |
| SERCON LIMITED | Computers, electronics and optics | 2001 | Total exemption (full) |
| BROOKHOUSE AGRICULTURAL SERVICES LTD | Repair and installation of machinery | 2002 | Total exemption (full) |
| HEMWAY DESIGN & BUILD LIMITED | Furniture | 2002 | Total exemption (full) |
| BUCKLEY FOODS LIMITED | Food products | 2002 | Full accounts |
| FORM NUTRITION LIMITED | Food products | 2002 | Total exemption (full) |
| GOODWIN FARM SERVICES LIMITED | Fabricated metal products | 2003 | Total exemption (full) |
| KENDA MANUFACTURING GB LIMITED | Rubber and plastics | 2003 | Small company accounts |
| R M S INDUSTRIAL DOOR SERVICES LIMITED | Other manufacturing | 2003 | Total exemption (full) |
| TRAC PRECISION SOLUTIONS LIMITED | Other manufacturing | 2003 | Full accounts |
| VOGELSANG LIMITED | Machinery and equipment | 2003 | Small company accounts |
| INDUSTRIAL MINERAL SERVICES LTD | Glass, ceramics, cement and stone | 2003 | Total exemption (full) |
| JAN CONSTANTINE LIMITED | Textiles | 2004 | Total exemption (full) |
| KMS PIPE FITTING & FABRICATION LIMITED | Fabricated metal products | 2005 | Total exemption (full) |
| CATWALK COLLECTION HANDBAGS LTD | Leather goods and footwear | 2005 | Total exemption (full) |
| VIZ REFLECTIVES LIMITED | Clothing | 2005 | Total exemption (full) |
| BUSCH GVT LIMITED | Machinery and equipment | 2006 | Full accounts |
| PLANT I LIMITED | Repair and installation of machinery | 2007 | Audit-exempt subsidiary |
| TRINITY CABLES INTERNATIONAL LTD | Electrical equipment | 2007 | Total exemption (full) |
| MKS INSTRUMENTS UK LIMITED | Fabricated metal products | 2007 | Full accounts |
| FITNESS EQUIPMENT SERVICES LIMITED | Repair and installation of machinery | 2009 | Total exemption (full) |
| TOWERCREEK LIMITED | Repair and installation of machinery | 2009 | Total exemption (full) |
| R & L WARD FARMS LIMITED | Food products | 2009 | Total exemption (full) |
| CHRYSALIS RAIL SERVICES LIMITED | Repair and installation of machinery | 2010 | Total exemption (full) |
| AXXA LTD | Electrical equipment | 2010 | Total exemption (full) |