| HANSON PACKED PRODUCTS LIMITED | Glass, ceramics, cement and stone | 1888 | Full accounts |
| EMMI DESSERTS TAUNTON LIMITED | Food products | 1913 | Medium company accounts |
| AL QUICK LIMITED | Clothing | 1941 | Total exemption (full) |
| W.H.BARRS & SON LIMITED | Textiles | 1956 | Total exemption (full) |
| HEWLAND ENGINEERING LIMITED | Fabricated metal products | 1957 | Full accounts |
| MACGREGOR INDUSTRIES LIMITED | Other manufacturing | 1962 | Total exemption (full) |
| L.L. POTTER & SONS (TAPLOW) LIMITED | Fabricated metal products | 1964 | Total exemption (full) |
| KONTAX ENGINEERING LIMITED | Fabricated metal products | 1964 | Total exemption (full) |
| PIPAWAY ENGINEERING LIMITED | Fabricated metal products | 1966 | Total exemption (full) |
| LANGLEY COMPONENTS (MAIDENHEAD) LIMITED | Other manufacturing | 1966 | Total exemption (full) |
| CALUMITE LIMITED | Glass, ceramics, cement and stone | 1969 | Full accounts |
| AVIRE LIMITED | Computers, electronics and optics | 1971 | Full accounts |
| NSK BEARINGS EUROPE LIMITED | Machinery and equipment | 1974 | Full accounts |
| E.J. MANSBRIDGE (ENGINEERING) LIMITED | Fabricated metal products | 1974 | Total exemption (full) |
| T.W. HAMILTON DESIGN LIMITED | Machinery and equipment | 1979 | Total exemption (full) |
| CHINGFORD TECHNICAL COATINGS LIMITED | Fabricated metal products | 1980 | Total exemption (full) |
| C.M.F. LIMITED | Fabricated metal products | 1982 | Medium company accounts |
| NCMP LIMITED | Fabricated metal products | 1983 | Total exemption (full) |
| ABBOTT RAPID DIAGNOSTICS LIMITED | Other manufacturing | 1983 | Full accounts |
| EMMI DESSERTS MAIDENHEAD LIMITED | Food products | 1983 | Medium company accounts |
| WYRE REPAIRS LIMITED | Repair and installation of machinery | 1985 | Total exemption (full) |
| CASTLE CEMENT LIMITED | Glass, ceramics, cement and stone | 1987 | Full accounts |
| CIVIL AND MARINE LIMITED | Glass, ceramics, cement and stone | 1988 | Full accounts |
| AVK/SEG LIMITED | Repair and installation of machinery | 1989 | Group accounts |
| EMMI DESSERTS CORBY LIMITED | Food products | 1991 | Medium company accounts |
| MUREX BIOTECH LIMITED | Other manufacturing | 1991 | Full accounts |
| DMS STAINLESS STEEL FABRICATIONS LIMITED | Machinery and equipment | 1992 | Total exemption (full) |
| BRAY DESIGN UPHOLSTERY LIMITED | Furniture | 1994 | Total exemption (full) |
| NSK STEERING SYSTEMS EUROPE LIMITED | Machinery and equipment | 1994 | Full accounts |
| M T PERRY ENGINEERING LIMITED | Fabricated metal products | 1994 | Total exemption (full) |
| ENSTONE AIRLINES LIMITED | Repair and installation of machinery | 1995 | Total exemption (full) |
| ESTEVE PHARMACEUTICALS LTD | Pharmaceuticals | 1997 | Full accounts |
| SYCAMORE (UK) LIMITED | Chemicals | 1997 | Unaudited abridged |
| DMS LASER PROFILES LIMITED | Fabricated metal products | 1997 | Total exemption (full) |
| ALL ROUND ENGINEERING LIMITED | Fabricated metal products | 1998 | Total exemption (full) |
| A.M. TRANSFORMERS LIMITED | Electrical equipment | 1998 | Total exemption (full) |
| MCFARLANE TELFER LIMITED | Repair and installation of machinery | 1998 | Full accounts |
| NOW GROUP UK LTD | Other manufacturing | 1999 | Total exemption (full) |
| COPAS TRADITIONAL TURKEYS LIMITED | Food products | 1999 | Total exemption (full) |
| CONCORD FABRICS (UK) LIMITED | Textiles | 1999 | Full accounts |
| ETON PANEL SYSTEMS LIMITED | Computers, electronics and optics | 1999 | Unaudited abridged |
| USEMAXI LIMITED | Rubber and plastics | 2000 | Total exemption (full) |
| THE ENGLISH CHEESECAKE COMPANY LIMITED | Food products | 2000 | Medium company accounts |
| EXCEL PUMPS AND MOTORS LTD. | Repair and installation of machinery | 2001 | Total exemption (full) |
| ABBOTT VASCULAR DEVICES (2) LIMITED | Pharmaceuticals | 2001 | Full accounts |
| ABBVIE AUSTRALASIA HOLDINGS LIMITED | Pharmaceuticals | 2001 | Small company accounts |
| AQUADRILL LTD | Other manufacturing | 2002 | Total exemption (full) |
| VERSAPERM LIMITED | Other manufacturing | 2002 | Total exemption (full) |
| RIVA PRODUCTIONS LIMITED | Printing and recorded media | 2002 | Unaudited abridged |
| IMMACULATE CONCEPTION PRINTING LTD | Printing and recorded media | 2002 | Total exemption (full) |
| NSK PRECISION UK LIMITED | Machinery and equipment | 2003 | Audit-exempt subsidiary |
| MICHAEL ALLEN (MAINTENANCE) LIMITED | Repair and installation of machinery | 2003 | Total exemption (full) |
| ARK WROUGHT-IRONWORK LTD | Fabricated metal products | 2003 | Unaudited abridged |
| WELDTEK ENGINEERING LIMITED | Other manufacturing | 2004 | Total exemption (full) |
| CHRISTOPHER WARD LONDON LIMITED | Other manufacturing | 2004 | Full accounts |
| A & A EXHIBITIONS LIMITED | Other manufacturing | 2004 | Total exemption (full) |
| BOSTON SEMI EQUIPMENT EUROPE LTD. | Computers, electronics and optics | 2004 | Total exemption (full) |
| KNOLL UK INVESTMENTS UNLIMITED | Pharmaceuticals | 2004 | Small company accounts |
| GKDBOWDEN LIMITED | Fabricated metal products | 2005 | Total exemption (full) |
| MR BRIDGER ENTERPRISES LIMITED | Fabricated metal products | 2005 | Total exemption (full) |