| JOHN CRANE UK LIMITED | Fabricated metal products | 1923 | Full accounts |
| UCB PHARMA LIMITED | Pharmaceuticals | 1925 | Full accounts |
| RECKITT BENCKISER HEALTHCARE (UK) LIMITED | Paper and paperboard | 1931 | Full accounts |
| KEELER LIMITED | Other manufacturing | 1946 | Full accounts |
| NEWBURY ELECTRONICS LIMITED | Computers, electronics and optics | 1960 | Full accounts |
| SAFRAN ELECTRICAL COMPONENTS UK LIMITED | Other manufacturing | 1966 | Full accounts |
| 3M UNITED KINGDOM LIMITED | Chemicals | 1973 | Full accounts |
| AFTON CHEMICAL LIMITED | Other manufacturing | 1975 | Full accounts |
| D.B. INTERNATIONAL LIMITED | Repair and installation of machinery | 1977 | Total exemption (full) |
| KINGFISHER COLOURS LIMITED | Chemicals | 1980 | Small company accounts |
| MEASUREMENT SYSTEMS LIMITED | Computers, electronics and optics | 1981 | Total exemption (full) |
| MAYGLADE LIMITED | Food products | 1982 | Total exemption (full) |
| DEVLET FIVE LIMITED | Printing and recorded media | 1985 | Total exemption (full) |
| CTI MEDICAL EQUIPMENT LIMITED | Other manufacturing | 1988 | Total exemption (full) |
| X P PLC | Electrical equipment | 1988 | Full accounts |
| DOVES FARM FOODS LIMITED | Food products | 1988 | Group accounts |
| KELLER PRESSURE LIMITED | Electrical equipment | 1990 | Total exemption (full) |
| CHILTERN PRINTERS (SLOUGH) LIMITED | Printing and recorded media | 1991 | Total exemption (full) |
| CODELOCKS INTERNATIONAL LIMITED | Fabricated metal products | 1991 | Total exemption (full) |
| A.L.S. PRESENTATION LIMITED | Printing and recorded media | 1992 | Total exemption (full) |
| RECKITT BENCKISER HEALTHCARE INTERNATIONAL LIMITED | Paper and paperboard | 1992 | Full accounts |
| RUTPEN LIMITED | Chemicals | 1993 | Full accounts |
| LINTEC EUROPE (UK) LIMITED | Printing and recorded media | 1993 | Medium company accounts |
| THE SASH WINDOW WORKSHOP TRADING LIMITED | Other manufacturing | 1994 | Medium company accounts |
| VICARS GAME LIMITED | Food products | 1995 | Audit-exempt subsidiary |
| HYDRATEC HYDRAULICS LIMITED | Machinery and equipment | 1995 | Total exemption (full) |
| T & M MOTORS LIMITED | Repair and installation of machinery | 1999 | Total exemption (full) |
| COMPUTERS ONLINE LIMITED | Computers, electronics and optics | 2000 | Total exemption (full) |
| VEH MFG UK LIMITED | Paper and paperboard | 2000 | Full accounts |
| XP POWER HOLDINGS LIMITED | Electrical equipment | 2000 | Full accounts |
| TWOFOLD LIMITED | Computers, electronics and optics | 2000 | Total exemption (full) |
| KFR PRE PRESS LIMITED | Printing and recorded media | 2001 | Unaudited abridged |
| ASCOT TELEVISION AND VIDEO LIMITED | Repair and installation of machinery | 2002 | Total exemption (full) |
| SEATOFTHEPANTS.NET LTD | Food products | 2003 | Total exemption (full) |
| NOTE WINDSOR LIMITED | Computers, electronics and optics | 2003 | Full accounts |
| ZILICA LIMITED | Computers, electronics and optics | 2003 | Total exemption (full) |
| UNIMASTER HYDRAULICS LTD | Repair and installation of machinery | 2003 | Total exemption (full) |
| ULTIMAT LIMITED | Other manufacturing | 2004 | Total exemption (full) |
| PROTECH SERVICES (UK) LIMITED | Repair and installation of machinery | 2004 | Total exemption (full) |
| FREEDOM ELECTRONICS LIMITED | Computers, electronics and optics | 2005 | Total exemption (full) |
| HARMONY BLINDS (READING) LIMITED | Textiles | 2005 | Total exemption (full) |