| SECURITAS TECHNOLOGY LIMITED | Computers, electronics and optics | 1922 | Full accounts |
| FLETTNER VENTILATOR LIMITED | Other manufacturing | 1931 | Total exemption (full) |
| PYROTEK ENGINEERING MATERIALS LIMITED | Other manufacturing | 1932 | Full accounts |
| G RYDER & CO. LIMITED | Paper and paperboard | 1934 | Small company accounts |
| BMI GROUP MANUFACTURING UK LIMITED | Glass, ceramics, cement and stone | 1946 | Full accounts |
| MARMON FOODSERVICE TECHNOLOGIES UK LIMITED | Machinery and equipment | 1947 | Full accounts |
| PLASTICS FABRICATION & PRINTING LIMITED | Rubber and plastics | 1953 | Total exemption (full) |
| VSM ABRASIVES LIMITED | Glass, ceramics, cement and stone | 1955 | Small company accounts |
| WHIPPENDELL ELECTRICAL LIMITED | Other manufacturing | 1957 | Total exemption (full) |
| OERLIKON BALZERS COATING UK LIMITED | Fabricated metal products | 1960 | Full accounts |
| JUNGHEINRICH UK LIMITED | Machinery and equipment | 1963 | Full accounts |
| BLISTEX LIMITED | Pharmaceuticals | 1963 | Small company accounts |
| D.C. HALL LIMITED | Fabricated metal products | 1964 | Total exemption (full) |
| TESA UK LTD | Other manufacturing | 1965 | Full accounts |
| HOLOPHANE EUROPE LIMITED | Electrical equipment | 1965 | Full accounts |
| SONATEST LTD | Computers, electronics and optics | 1965 | Full accounts |
| ROCKWELL AUTOMATION LIMITED | Computers, electronics and optics | 1966 | Full accounts |
| DAIFUKU AUTOMOTIVE U.K. LTD | Machinery and equipment | 1968 | Full accounts |
| 00947912 LIMITED | Repair and installation of machinery | 1969 | Full accounts |
| WOBURN CHEMICALS LIMITED | Chemicals | 1969 | Total exemption (full) |
| WINTERHALTER LTD | Repair and installation of machinery | 1970 | Full accounts |
| BELL SYSTEM (TELEPHONES) LIMITED | Computers, electronics and optics | 1971 | Unaudited abridged |
| DAWSON CONSTRUCTION PLANT LIMITED | Machinery and equipment | 1972 | Small company accounts |
| FRANKLITE LIMITED | Computers, electronics and optics | 1972 | Total exemption (full) |
| CHARLES HEAD LIMITED | Fabricated metal products | 1975 | Total exemption (full) |
| P. & B. HARRISON LIMITED | Other manufacturing | 1975 | Total exemption (full) |
| NIFTYLIFT LIMITED | Machinery and equipment | 1976 | Group accounts |
| ADAM EQUIPMENT CO. LIMITED | Machinery and equipment | 1977 | Small company accounts |
| ADRECO LIMITED | Rubber and plastics | 1977 | Total exemption (full) |
| PLOCKMATIC GROUP UK LIMITED | Machinery and equipment | 1977 | Full accounts |
| SMC CORPORATION (U.K.) LIMITED | Machinery and equipment | 1978 | Group accounts |
| SWANELLS & GRYLLS LIMITED | Fabricated metal products | 1978 | Total exemption (full) |
| SANSETSU UK LIMITED | Rubber and plastics | 1978 | Group accounts |
| PACT ENGINEERING LIMITED | Other manufacturing | 1980 | Total exemption (full) |
| SENSIENT FLAVORS LIMITED | Food products | 1980 | Full accounts |
| INTERNATIONAL DANCE SHOES LIMITED | Leather goods and footwear | 1981 | Total exemption (full) |
| RUBICON DRINKS LIMITED | Beverages | 1981 | Audit-exempt subsidiary |
| MURATA POWER SOLUTIONS (MILTON KEYNES) LIMITED | Computers, electronics and optics | 1982 | Full accounts |
| LIONKENT LIMITED | Paper and paperboard | 1982 | Total exemption (full) |
| ALMA ENGINEERING CO. LIMITED | Other manufacturing | 1982 | Total exemption (full) |
| RUSSETTS DEVELOPMENTS LIMITED | Other manufacturing | 1982 | Total exemption (full) |
| HEATH ENGINEERING (BEDFORD) LIMITED | Fabricated metal products | 1982 | Total exemption (full) |
| DYNAMIC AIR LIMITED | Machinery and equipment | 1983 | Small company accounts |
| BIZERBA (U.K.) LIMITED | Computers, electronics and optics | 1983 | Full accounts |
| WD-40 COMPANY LIMITED | Chemicals | 1983 | Full accounts |
| EXTRUDE HONE LTD | Other manufacturing | 1983 | Small company accounts |
| FLEXLINK SYSTEMS LIMITED | Machinery and equipment | 1984 | Small company accounts |
| M.K. MARKING SYSTEMS LIMITED | Other manufacturing | 1984 | Total exemption (full) |
| KAAK GROUP UNITED KINGDOM LIMITED | Repair and installation of machinery | 1986 | Small company accounts |
| CLEARVIEW INTELLIGENCE LIMITED | Other manufacturing | 1987 | Full accounts |
| BLUM UK | Furniture | 1987 | Small company accounts |
| BILLION U.K. LIMITED | Machinery and equipment | 1988 | Small company accounts |
| POWER SYSTEMS INTERNATIONAL LIMITED | Electrical equipment | 1988 | Total exemption (full) |
| UNICO (UK) LTD. | Electrical equipment | 1988 | Small company accounts |
| SANTA MARIA UK LIMITED | Food products | 1989 | Full accounts |
| J & S PRECISION ENGINEERING LIMITED | Other manufacturing | 1989 | Total exemption (full) |
| WHIPPENDELL MARINE LIMITED | Electrical equipment | 1989 | Small company accounts |
| EURONETWORK LIMITED | Electrical equipment | 1989 | Unaudited abridged |
| MILTON KEYNES PRESSINGS LIMITED | Fabricated metal products | 1989 | Group accounts |
| BMI GROUP UK LIMITED | Glass, ceramics, cement and stone | 1990 | Full accounts |