| TATA CHEMICALS MAGADI LIMITED | Chemicals | 1924 | Full accounts |
| SMS MEVAC UK LIMITED | Machinery and equipment | 1954 | Small company accounts |
| ECOLAB LIMITED | Chemicals | 1960 | Full accounts |
| INCAMESH FILTRATION LIMITED | Machinery and equipment | 1978 | Total exemption (full) |
| P.H. & M.A. BROOKES ENGINEERING LIMITED | Fabricated metal products | 1978 | Total exemption (full) |
| EVEQUE LEISURE EQUIPMENT LIMITED | Other manufacturing | 1980 | Unaudited abridged |
| COLLIERY NARROW BOAT CO. LIMITED | Ships, aircraft, rail and other transport | 1981 | Total exemption (full) |
| BARTEC PAPER & PACKAGING LIMITED | Food products | 1982 | Total exemption (full) |
| THOR SPECIALITIES (UK) LIMITED | Chemicals | 1983 | Full accounts |
| MULTIPLASTICS (EUROPE) LIMITED | Rubber and plastics | 1989 | Small company accounts |
| LEPRINO FOODS LIMITED | Food products | 1991 | Group accounts |
| TATA CHEMICALS EUROPE LIMITED | Chemicals | 1991 | Full accounts |
| THINK PRINT (UK) LIMITED | Printing and recorded media | 1997 | Full accounts |
| F.E.L. VALVES LIMITED | Fabricated metal products | 1997 | Total exemption (full) |
| IMERYS PCC UK LIMITED | Chemicals | 1998 | Full accounts |
| S M F LIMITED | Fabricated metal products | 1999 | Total exemption (full) |
| FOCUS PRODUCT DEVELOPMENTS LIMITED | Other manufacturing | 2000 | Total exemption (full) |
| CYGNET TEXKIMP LIMITED | Machinery and equipment | 2000 | Full accounts |
| WEISS UK LIMITED | Machinery and equipment | 2001 | Total exemption (full) |
| BARTINGTON FORGE LIMITED | Fabricated metal products | 2002 | Total exemption (full) |
| NALCO ACQUISITION ONE | Chemicals | 2003 | Full accounts |
| SIGNS OF CHESHIRE LIMITED | Other manufacturing | 2003 | Total exemption (full) |
| SELF ENERGISING COUPLING COMPANY LIMITED | Other manufacturing | 2004 | Small company accounts |
| SPECTROMETRY VISION LIMITED | Machinery and equipment | 2005 | Total exemption (full) |
| SECC OIL AND GAS LIMITED | Fabricated metal products | 2006 | Small company accounts |
| D.H.H. PROPERTY INVESTMENTS LIMITED | Paper and paperboard | 2007 | Total exemption (full) |
| ABLE SYSTEMS LIMITED | Computers, electronics and optics | 2007 | Total exemption (full) |
| D&J RESOURCING LTD | Clothing | 2008 | Total exemption (full) |
| RAPID 3D SOLUTIONS LTD | Wood products | 2008 | Total exemption (full) |
| LITTLERS BUTCHERS LIMITED | Food products | 2009 | Total exemption (full) |
| TRUEPRINT MEDIA LIMITED | Printing and recorded media | 2010 | Audit-exempt subsidiary |
| NALCO MANUFACTURING LTD | Chemicals | 2010 | Full accounts |