| MIDLAND PRECISION EQUIPMENT CO. LIMITED | Fabricated metal products | 1941 | Full accounts |
| DIDSBURY ENGINEERING CO.LIMITED | Machinery and equipment | 1941 | Small company accounts |
| NORCROS GROUP (HOLDINGS) LIMITED | Wood products | 1956 | Full accounts |
| FLUIDPOWER GROUP SERVICES UK LIMITED | Machinery and equipment | 1968 | Audit-exempt subsidiary |
| BROOKS LIMITED | Other manufacturing | 1973 | Total exemption (full) |
| P R EPOXY SYSTEMS LIMITED | Chemicals | 1988 | Unaudited abridged |
| WATERS LIMITED | Computers, electronics and optics | 1994 | Full accounts |
| MICROMASS UK LIMITED | Computers, electronics and optics | 1996 | Full accounts |
| AF AVIATION & MAINTENANCE LIMITED | Repair and installation of machinery | 1997 | Total exemption (full) |
| ANAESTHETIC MEDICAL SYSTEMS LTD | Rubber and plastics | 1999 | Total exemption (full) |
| INDUSTRIAL SCIENTIFIC UK LTD | Textiles | 2001 | Small company accounts |
| INTEGRATED AIR SYSTEMS LIMITED | Fabricated metal products | 2002 | Total exemption (full) |
| PREMIER TANKER SERVICES LTD | Repair and installation of machinery | 2003 | Total exemption (full) |
| DURAFLON FABRICS LIMITED | Textiles | 2004 | Total exemption (full) |
| ALDERLEY MOWERS & MACHINERY LTD | Repair and installation of machinery | 2004 | Total exemption (full) |
| THINK AMBIENT LTD. | Printing and recorded media | 2005 | Unaudited abridged |
| M D M HEALTHCARE LTD | Pharmaceuticals | 2008 | Total exemption (full) |
| THE BROWNLOW FURNITURE CABINET MAKERS LIMITED | Wood products | 2010 | Total exemption (full) |
| MICROTRON INTERNATIONAL LTD | Machinery and equipment | 2010 | Total exemption (full) |