| LONGS LIMITED | Rubber and plastics | 1900 | Total exemption (full) |
| S.MURRAY & COMPANY LIMITED | Rubber and plastics | 1917 | Total exemption (full) |
| ALFA LAVAL LIMITED | Machinery and equipment | 1923 | Full accounts |
| BUCHER MUNICIPAL LIMITED | Motor vehicles and parts | 1924 | Full accounts |
| HATTO & GIBSON LIMITED | Fabricated metal products | 1946 | Total exemption (full) |
| TRANSFORMERS & RECTIFIERS LIMITED | Electrical equipment | 1951 | Full accounts |
| PLASCOAT SYSTEMS LIMITED | Chemicals | 1952 | Full accounts |
| JAMES WALKER MOORFLEX LIMITED | Fabricated metal products | 1956 | Full accounts |
| KEA-FLEX MOULDINGS LIMITED | Rubber and plastics | 1958 | Full accounts |
| KINETROL LIMITED | Machinery and equipment | 1958 | Group accounts |
| HY-TEN LIMITED | Basic metals | 1958 | Medium company accounts |
| REPAIRCRAFT PLC | Machinery and equipment | 1959 | Full accounts |
| O.T.M.SERVO MECHANISM LIMITED | Fabricated metal products | 1961 | Audit-exempt subsidiary |
| OPTICHROME LIMITED | Printing and recorded media | 1963 | Total exemption (full) |
| HY-TEN GROUP LIMITED | Fabricated metal products | 1965 | Group accounts |
| WINSTON WINDINGS LIMITED | Computers, electronics and optics | 1967 | Total exemption (full) |
| VENHILL ENGINEERING LIMITED | Ships, aircraft, rail and other transport | 1970 | Total exemption (full) |
| ROBERTET(U.K.)LIMITED | Chemicals | 1971 | Small company accounts |
| B.C.T.ENGINEERING LIMITED | Fabricated metal products | 1971 | Unaudited abridged |
| JUPITER ASSOCIATES LIMITED | Printing and recorded media | 1971 | Total exemption (full) |
| M.S. GEORGE LIMITED | Chemicals | 1972 | Small company accounts |
| TROMEC LIMITED | Machinery and equipment | 1974 | Total exemption (full) |
| JOHN ARTIS LIMITED | Glass, ceramics, cement and stone | 1975 | Full accounts |
| H PEEL (PATTERNS & CASTINGS) LIMITED | Other manufacturing | 1975 | Total exemption (full) |
| GLEBELYNN LIMITED | Textiles | 1978 | Total exemption (full) |
| HUNTER & HYLAND LIMITED | Furniture | 1980 | Total exemption (full) |
| T. & R. TEST EQUIPMENT LIMITED | Electrical equipment | 1981 | Small company accounts |
| JAMES WALKER ROTABOLT LIMITED | Fabricated metal products | 1981 | Audit-exempt subsidiary |
| FARRER DESIGNS LIMITED | Basic metals | 1981 | Total exemption (full) |
| SIMPLY MOULDINGS LIMITED | Glass, ceramics, cement and stone | 1981 | Total exemption (full) |
| ENGINEERING MICROSYSTEMS LIMITED | Computers, electronics and optics | 1981 | Total exemption (full) |
| JADENEED LIMITED | Printing and recorded media | 1983 | Total exemption (full) |
| WALTON PLATING LIMITED | Fabricated metal products | 1984 | Total exemption (full) |
| ADEC MARINE LIMITED | Repair and installation of machinery | 1984 | Total exemption (full) |
| GMT ELECTRICAL SERVICES LIMITED | Repair and installation of machinery | 1986 | Total exemption (full) |
| TELFORD TECHNICAL RESEARCH LIMITED | Electrical equipment | 1988 | Total exemption (full) |
| TANBY LEISURE PRODUCTS LIMITED | Repair and installation of machinery | 1989 | Total exemption (full) |
| JAMES WALKER TOWNSON LIMITED | Fabricated metal products | 1989 | Full accounts |
| PRINCIPLE FORK LIFTS LIMITED | Machinery and equipment | 1990 | Unaudited abridged |
| ADVANCED MINERALS LIMITED | Glass, ceramics, cement and stone | 1990 | Small company accounts |
| THAMES VALLEY PNEUMATIC LIMITED | Fabricated metal products | 1991 | Total exemption (full) |
| STG FABRICATIONS LTD. | Fabricated metal products | 1991 | Unaudited abridged |
| OPTICAL SURFACES LIMITED | Glass, ceramics, cement and stone | 1991 | Total exemption (full) |
| GARFIELD MICROELECTRONICS LIMITED | Computers, electronics and optics | 1994 | Total exemption (full) |
| WASH-N-VAC SYSTEMS LIMITED | Machinery and equipment | 1994 | Total exemption (full) |
| AQUEOUS LOGIC LIMITED | Chemicals | 1995 | Total exemption (full) |
| DOLPHIN MOBILITY LTD. | Repair and installation of machinery | 1995 | Total exemption (full) |
| EXPOFX LTD | Other manufacturing | 1996 | Total exemption (full) |
| RSN ENTERPRISES LIMITED | Other manufacturing | 1996 | Small company accounts |
| BELSALES LIMITED | Fabricated metal products | 1996 | Total exemption (full) |
| AMERICAN LINE LIMITED | Computers, electronics and optics | 1996 | Total exemption (full) |
| M R DENTAL SUPPLIES LIMITED | Other manufacturing | 1997 | Unaudited abridged |
| GILLETT & JOHNSTON (LONDON) LIMITED | Other manufacturing | 1998 | Unaudited abridged |
| DIGITAL FACTORY LIMITED | Printing and recorded media | 1998 | Total exemption (full) |
| NORTH AND SOUTH LABELS LIMITED | Printing and recorded media | 1999 | Unaudited abridged |
| BULK STORAGE & PROCESS SYSTEMS LIMITED | Repair and installation of machinery | 1999 | Total exemption (full) |
| JONMANS LIMITED | Fabricated metal products | 2000 | Total exemption (full) |
| Q MOTORS WORKSHOP LIMITED | Repair and installation of machinery | 2000 | Unaudited abridged |
| BLUE MUSHROOM LIMITED | Printing and recorded media | 2000 | Total exemption (full) |
| I.D.L. ENGINEERING SERVICES LIMITED | Repair and installation of machinery | 2000 | Total exemption (full) |