| QUAKER OATS.LIMITED | Food products | 1899 | Full accounts |
| GLENDINING SIGNS LTD | Other manufacturing | 1944 | Small company accounts |
| MOOG READING LIMITED | Electrical equipment | 1957 | Full accounts |
| UXBRIDGE PRESS LIMITED | Printing and recorded media | 1961 | Total exemption (full) |
| ROBERT BION & COMPANY LIMITED | Fabricated metal products | 1964 | Total exemption (full) |
| THALES UK LIMITED | Computers, electronics and optics | 1966 | Full accounts |
| DUCKWORTH & KENT (READING) LIMITED | Fabricated metal products | 1967 | Total exemption (full) |
| TRIDENT ENGINEERING LIMITED | Electrical equipment | 1968 | Total exemption (full) |
| BOUCHIER FENCING LIMITED | Wood products | 1969 | Total exemption (full) |
| S.E.C.O. ENGINEERING COMPANY LIMITED | Machinery and equipment | 1971 | Total exemption (full) |
| THE PINNACLE CLUBS LIMITED | Repair and installation of machinery | 1972 | Total exemption (full) |
| BENTHAM INSTRUMENTS LIMITED | Computers, electronics and optics | 1975 | Total exemption (full) |
| VINYL GRAPHICS LIMITED | Printing and recorded media | 1975 | Medium company accounts |
| THALES DIS UK LIMITED | Computers, electronics and optics | 1976 | Full accounts |
| STOP-CHOC LIMITED | Fabricated metal products | 1976 | Full accounts |
| KEC LIMITED | Electrical equipment | 1976 | Total exemption (full) |
| PATOL LTD. | Electrical equipment | 1977 | Small company accounts |
| HARVEY WATER SOFTENERS LIMITED | Machinery and equipment | 1978 | Full accounts |
| PENTAX U.K. LIMITED | Other manufacturing | 1979 | Full accounts |
| COMBICUT LIMITED | Machinery and equipment | 1980 | Total exemption (full) |
| AEROTECH, LIMITED | Electrical equipment | 1981 | Full accounts |
| PLASCOLOUR LIMITED | Rubber and plastics | 1981 | Total exemption (full) |
| SAS HOLDINGS LIMITED | Fabricated metal products | 1983 | Group accounts |
| COOPER WARD LIMITED | Computers, electronics and optics | 1984 | Total exemption (full) |
| ACCESS LIMITED | Other manufacturing | 1984 | Full accounts |
| CLYDEBRIDGE CHEMICALS LIMITED | Chemicals | 1985 | Total exemption (full) |
| SELECTRONIX ONBOARD LIMITED | Computers, electronics and optics | 1986 | Total exemption (full) |
| GURALP SYSTEMS LIMITED | Computers, electronics and optics | 1987 | Full accounts |
| MATROX VITE LIMITED | Computers, electronics and optics | 1988 | Unaudited abridged |
| ADAMA AGRICULTURAL SOLUTIONS UK LTD | Chemicals | 1988 | Full accounts |
| CLASSIC COLOURS LIMITED | Printing and recorded media | 1989 | Total exemption (full) |
| HIGH STREET INTERIORS LIMITED | Furniture | 1991 | Total exemption (full) |
| ELMDALE MAINTENANCE LIMITED | Repair and installation of machinery | 1991 | Total exemption (full) |
| ZIP HEATERS (UK) LTD | Other manufacturing | 1991 | Full accounts |
| KIOSKS4BUSINESS LTD | Computers, electronics and optics | 1991 | Total exemption (full) |
| QWERTY LIMITED | Printing and recorded media | 1992 | Total exemption (full) |
| AWE PLC | Other manufacturing | 1992 | Full accounts |
| TRADEMARK WINDOWS LIMITED | Other manufacturing | 1993 | Total exemption (full) |
| RICHMOND INDUSTRIES (UK) LIMITED | Computers, electronics and optics | 1993 | Total exemption (full) |
| APPLIED WEIGHING INTERNATIONAL LIMITED | Computers, electronics and optics | 1993 | Small company accounts |
| BFS PRESSROOM SOLUTIONS LIMITED | Other manufacturing | 1994 | Total exemption (full) |
| GEMINI TECHNOLOGY (READING) LIMITED | Machinery and equipment | 1994 | Unaudited abridged |
| SAS INTERNATIONAL LIMITED | Fabricated metal products | 1994 | Group accounts |
| NATIONAL INSTRUMENTS CORPORATION (UK) LIMITED | Computers, electronics and optics | 1994 | Full accounts |
| ELITE INTERFACES LIMITED | Computers, electronics and optics | 1996 | Total exemption (full) |
| KEYNES CONTROLS LIMITED | Computers, electronics and optics | 1996 | Total exemption (full) |
| MONO EUROPE LIMITED | Furniture | 1996 | Total exemption (full) |
| WARM INTERIORS LIMITED | Other manufacturing | 1996 | Total exemption (full) |
| C & C SYSTEMS LIMITED | Machinery and equipment | 1996 | Total exemption (full) |
| HYCON LIMITED | Machinery and equipment | 1997 | Total exemption (full) |
| AEROCOMPONENTS LIMITED | Fabricated metal products | 1997 | Total exemption (full) |
| ACTIVE-PCB SOLUTIONS LIMITED | Electrical equipment | 1997 | Full accounts |
| PREMIER DIAGNOSTICS LIMITED | Other manufacturing | 1997 | Total exemption (full) |
| MERCURY COMPUTER SYSTEMS LIMITED | Computers, electronics and optics | 1997 | Medium company accounts |
| FILOFORM UK LTD | Other manufacturing | 1997 | Small company accounts |
| THE QWERTY GROUP LIMITED | Printing and recorded media | 1997 | Total exemption (full) |
| LEBATON LTD | Other manufacturing | 1997 | Total exemption (full) |
| ICA SOLUTIONS LTD | Electrical equipment | 1998 | Total exemption (full) |
| MATINEE SOUND & VISION LIMITED | Printing and recorded media | 1998 | Unaudited abridged |
| WARREN-MORRISON U.K. LIMITED | Machinery and equipment | 1998 | Total exemption (full) |