| JAMES DAWSON & SON,LIMITED | Fabricated metal products | 1896 | Full accounts |
| HALLITE SEALS INTERNATIONAL LIMITED | Chemicals | 1936 | Full accounts |
| ORNUA FOODS UK LIMITED | Food products | 1940 | Full accounts |
| PORTMEIRION GROUP UK LIMITED | Glass, ceramics, cement and stone | 1946 | Audit-exempt subsidiary |
| W.H. MASON & SON (TIMBER MERCHANTS) LIMITED | Wood products | 1952 | Total exemption (full) |
| J.H. FENNER & CO. LIMITED | Fabricated metal products | 1953 | Full accounts |
| A B GRAPHIC INTERNATIONAL LIMITED | Machinery and equipment | 1954 | Full accounts |
| M.H.C. INDUSTRIALS LIMITED | Repair and installation of machinery | 1957 | Total exemption (full) |
| J.C.B. EARTHMOVERS LIMITED | Machinery and equipment | 1968 | Full accounts |
| COUNTY WHIPS LIMITED | Leather goods and footwear | 1972 | Total exemption (full) |
| JCB CAB SYSTEMS LIMITED | Machinery and equipment | 1975 | Full accounts |
| G.H.B. (HOLDING) LIMITED | Machinery and equipment | 1977 | Group accounts |
| MALIK POULTRY LIMITED | Food products | 1978 | Total exemption (full) |
| NEIDA PRODUCTS (ENGINEERING) LIMITED | Fabricated metal products | 1979 | Medium company accounts |
| ROBINSON WIRE CLOTH LIMITED | Fabricated metal products | 1979 | Total exemption (full) |
| CELEBRATION PACKAGING LIMITED | Paper and paperboard | 1983 | Small company accounts |
| FLUID RESTRICTORS LIMITED | Other manufacturing | 1983 | Total exemption (full) |
| JCB TRANSMISSIONS | Machinery and equipment | 1984 | Full accounts |
| CORNERSTONE SYSTEMS LTD. | Computers, electronics and optics | 1986 | Total exemption (full) |
| LIDR CONTRACT FURNITURE LIMITED | Furniture | 1986 | Total exemption (full) |
| A G S (ZINC ALLOYS) LIMITED | Fabricated metal products | 1987 | Total exemption (full) |
| EJ MUSK PROCESS SERVICES (SWADLINCOTE) LTD | Machinery and equipment | 1987 | Full accounts |
| LATHAM INTERNATIONAL LIMITED | Fabricated metal products | 1988 | Total exemption (full) |
| SCANTURN LIMITED | Rubber and plastics | 1988 | Unaudited abridged |
| JCB LANDPOWER LTD. | Machinery and equipment | 1988 | Full accounts |
| HARLEQUIN TRANSFERS LIMITED | Other manufacturing | 1989 | Total exemption (full) |
| COUNTRY DAIRY PRODUCTS LIMITED | Food products | 1990 | Total exemption (full) |
| JCB HEAVY PRODUCTS LTD | Machinery and equipment | 1990 | Full accounts |
| METALLINE (SERVICES) LIMITED | Fabricated metal products | 1990 | Total exemption (full) |
| MIDLAND TIMBER LIMITED | Wood products | 1992 | Total exemption (full) |
| TARGET (CONSERVATORIES AND WINDOWS) LIMITED | Other manufacturing | 1992 | Total exemption (full) |
| SCOMAC CATERING EQUIPMENT LIMITED | Fabricated metal products | 1993 | Medium company accounts |
| GM PANELS LIMITED | Other manufacturing | 1995 | Total exemption (full) |
| MICRONICS FILTRATION LIMITED | Machinery and equipment | 1995 | Audit-exempt subsidiary |
| UNITECH ENGINEERING LTD | Machinery and equipment | 1996 | Small company accounts |
| UNITECH PROJECTS LIMITED | Fabricated metal products | 1996 | Small company accounts |
| ADAMTECH LIMITED | Glass, ceramics, cement and stone | 1998 | Total exemption (full) |
| AALBERTS SURFACE TECHNOLOGIES OCT LIMITED | Rubber and plastics | 1998 | Small company accounts |
| PLASTERCAST LIMITED | Glass, ceramics, cement and stone | 1999 | Total exemption (full) |
| R. ELLIOTT & SONS LIMITED | Wood products | 1999 | Total exemption (full) |
| WESTWOOD PLANT LIMITED | Repair and installation of machinery | 1999 | Total exemption (full) |
| 0161-MANC LIMITED | Clothing | 1999 | Total exemption (full) |
| GT THERMAL CONTROLS LIMITED | Fabricated metal products | 1999 | Unaudited abridged |
| LEONI WIRING SYSTEMS U.K. LIMITED | Motor vehicles and parts | 2000 | Full accounts |
| SWG VIBRODYNAMICS LIMITED | Machinery and equipment | 2000 | Total exemption (full) |
| ZENICS LIMITED | Repair and installation of machinery | 2001 | Total exemption (full) |
| WALKER-ADAMS LIMITED | Motor vehicles and parts | 2001 | Total exemption (full) |
| PRO-FAB UK LIMITED | Machinery and equipment | 2001 | Total exemption (full) |
| VENTILATION SERVICES (UK) LIMITED | Fabricated metal products | 2001 | Unaudited abridged |
| STOKE-ON-TRENT TIMBER COMPANY LTD. | Wood products | 2002 | Total exemption (full) |
| SELECT STAIRS LIMITED | Wood products | 2002 | Total exemption (full) |
| HANCOCK MACHINERY REMOVALS LIMITED | Repair and installation of machinery | 2002 | Total exemption (full) |
| J F KEHOE INSTALLATIONS LTD | Repair and installation of machinery | 2002 | Total exemption (full) |
| UNITECH MACHINERY LIMITED | Machinery and equipment | 2002 | Small company accounts |
| JAYCO LIMITED | Repair and installation of machinery | 2002 | Unaudited abridged |
| VALENTINE CLAYS LTD | Glass, ceramics, cement and stone | 2002 | Total exemption (full) |
| CELEBRATION HOLDINGS LIMITED | Food products | 2003 | Small company accounts |
| A & P FENCING (UK) LIMITED | Wood products | 2003 | Total exemption (full) |
| CORSAIR ENGINEERING LIMITED | Machinery and equipment | 2003 | Small company accounts |
| KEY PRECISION LIMITED | Other manufacturing | 2004 | Total exemption (full) |