| J.C. BAMFORD EXCAVATORS LIMITED | Machinery and equipment | 1956 | Group accounts |
| GRIFFIN GLASSHOUSES LIMITED | Fabricated metal products | 1984 | Total exemption (full) |
| JCB CREDIT LTD | Machinery and equipment | 1986 | Total exemption (full) |
| HAYES FABRICATIONS LIMITED | Fabricated metal products | 1988 | Total exemption (full) |
| TAPCHANGER SERVICES LIMITED | Repair and installation of machinery | 1990 | Total exemption (full) |
| B & B FABRICATIONS (LEICESTERSHIRE) LTD | Fabricated metal products | 1996 | Total exemption (full) |
| WOOTTON ORGANIC WHOLESALE LTD. | Food products | 1997 | Full accounts |
| JCB BACKHOE LOADERS LTD | Machinery and equipment | 1997 | Total exemption (full) |
| OMNIA HV AND RAIL LTD | Machinery and equipment | 1999 | Total exemption (full) |
| JCB ACCESS LIMITED | Machinery and equipment | 2000 | Full accounts |
| PUNCHARDS GARAGE SERVICES LIMITED | Repair and installation of machinery | 2001 | Total exemption (full) |
| UTTOXETER REWINDS LIMITED | Repair and installation of machinery | 2003 | Total exemption (full) |
| JCB POWER SYSTEMS LIMITED | Machinery and equipment | 2003 | Full accounts |
| DOVE JOINERY LIMITED | Wood products | 2005 | Total exemption (full) |
| TUFFA UK LIMITED | Rubber and plastics | 2005 | Total exemption (full) |
| WOODPECKER JOINERY (UK) LIMITED | Other manufacturing | 2006 | Total exemption (full) |
| JCB POWER PRODUCTS LIMITED | Machinery and equipment | 2006 | Full accounts |
| JCB DEFENCE PRODUCTS LIMITED | Machinery and equipment | 2006 | Total exemption (full) |
| G & N FABRICATION LIMITED | Fabricated metal products | 2010 | Total exemption (small) |