| NEWBY FOUNDRIES LIMITED | Basic metals | 1910 | Full accounts |
| JOHNSON & STARLEY LIMITED | Electrical equipment | 1922 | Audited abridged |
| KEPSTON LIMITED | Fabricated metal products | 1923 | Full accounts |
| LONE STAR LEEDS LIMITED | Other manufacturing | 1941 | Full accounts |
| NICKLIN TRANSIT PACKAGING LIMITED | Wood products | 1946 | Full accounts |
| H.GEDDES & SONS LIMITED | Paper and paperboard | 1948 | Total exemption (full) |
| SIMON AND DEAN LIMITED | Fabricated metal products | 1962 | Total exemption (full) |
| SWEGON AIR MANAGEMENT LIMITED | Other manufacturing | 1962 | Full accounts |
| BISBELL MAGNETIC PRODUCTS LIMITED | Other manufacturing | 1971 | Total exemption (full) |
| LOWE AND FLETCHER (WEDNESBURY) LIMITED | Basic metals | 1974 | Audit-exempt subsidiary |
| RCF BOLT & NUT CO (TIPTON) LIMITED | Basic metals | 1976 | Small company accounts |
| TACHART LIMITED | Fabricated metal products | 1977 | Audit-exempt subsidiary |
| EDMO LIMITED | Fabricated metal products | 1978 | Full accounts |
| PAL ADHESIVE PRODUCTS LIMITED | Other manufacturing | 1980 | Small company accounts |
| ANDREWS AIR CONDITIONING AND REFRIGERATION LIMITED | Repair and installation of machinery | 1980 | Audit-exempt subsidiary |
| DALAIR LIMITED | Fabricated metal products | 1981 | Full accounts |
| WELDED PRESSWORK (1982) LIMITED | Fabricated metal products | 1982 | Total exemption (full) |
| EURSTYLE LIMITED | Textiles | 1984 | Unaudited abridged |
| GOULD ALLOYS LTD | Fabricated metal products | 1984 | Full accounts |
| ARCHITECTURAL PANELS LIMITED | Other manufacturing | 1987 | Total exemption (full) |
| EDMO POWDER COATINGS LTD. | Fabricated metal products | 1988 | Small company accounts |
| ZF LEMFORDER UK LIMITED | Fabricated metal products | 1989 | Full accounts |
| MICALINE ELECTRICAL SYSTEMS LIMITED | Computers, electronics and optics | 1990 | Total exemption (full) |
| ANGLO METAL FORMING LIMITED | Fabricated metal products | 1990 | Full accounts |
| EXOL LUBRICANTS LIMITED | Coke and refined petroleum | 1991 | Full accounts |
| G.S.S. FASTENERS LIMITED | Fabricated metal products | 1991 | Small company accounts |
| B.H. TRANSMISSION SERVICES LIMITED | Machinery and equipment | 1992 | Total exemption (full) |
| JUBILEE AUTOMOTIVE GROUP LIMITED | Motor vehicles and parts | 1992 | Full accounts |
| YORKSHIRE STAINLESS LIMITED | Fabricated metal products | 1992 | Small company accounts |
| DEANSON WILKES (FORMS AND SYSTEMS) LIMITED | Printing and recorded media | 1992 | Total exemption (full) |
| S & J SIGNS & GRAPHICS LTD. | Fabricated metal products | 1994 | Unaudited abridged |
| TOP TUBES LIMITED | Basic metals | 1994 | Full accounts |
| EXOL PETROLEUM LIMITED | Coke and refined petroleum | 1995 | Total exemption (full) |
| CAPITAL ALUMINIUM EXTRUSIONS LIMITED | Fabricated metal products | 1996 | Small company accounts |
| ABL (ALUMINIUM COMPONENTS) LIMITED | Fabricated metal products | 1998 | Small company accounts |
| ALUMINIUM SHAPES LIMITED | Fabricated metal products | 2000 | Full accounts |
| MARK ONE PAINTS LIMITED | Chemicals | 2000 | Total exemption (full) |
| QUEEN ANNE TABLEWARE LIMITED | Fabricated metal products | 2000 | Audit-exempt subsidiary |
| S.S.E. PIPEFITTINGS LIMITED | Fabricated metal products | 2000 | Small company accounts |
| KENSON LIMITED | Fabricated metal products | 2000 | Total exemption (full) |
| STRUT DIRECT LIMITED | Rubber and plastics | 2000 | Total exemption (full) |
| IMPACT PRECISION MANUFACTURING LIMITED | Machinery and equipment | 2001 | Unaudited abridged |
| LONESTAR FASTENERS HYDROBOLT LIMITED | Fabricated metal products | 2001 | Full accounts |
| BARNFATHER HOLDINGS LIMITED | Fabricated metal products | 2001 | Small company accounts |
| K.V. STEEL SERVICES LIMITED | Basic metals | 2002 | Total exemption (full) |
| TRIPLEFAST MIDDLE EAST LIMITED | Other manufacturing | 2002 | Full accounts |
| STAR PRECISION TOOLS LIMITED | Fabricated metal products | 2003 | Total exemption (full) |
| WATERLOO AIR PRODUCTS LIMITED | Machinery and equipment | 2003 | Full accounts |
| MICRO DRIVE CONTROLS LIMITED | Other manufacturing | 2003 | Unaudited abridged |
| SIRUS AUTOMOTIVE LTD | Repair and installation of machinery | 2004 | Total exemption (full) |
| ABL HOLDINGS LIMITED | Fabricated metal products | 2004 | Small company accounts |
| QUANTUM PRINT AND PACKAGING LIMITED | Paper and paperboard | 2005 | Total exemption (full) |
| MACHINE TECH ENGINEERING LIMITED | Fabricated metal products | 2006 | Total exemption (full) |
| BRICESCO LIMITED | Fabricated metal products | 2006 | Total exemption (full) |
| ROJAC URETHANE LIMITED | Rubber and plastics | 2007 | Total exemption (full) |
| MDS ENGINEERING (WEST MIDLANDS) LIMITED | Other manufacturing | 2007 | Total exemption (full) |
| ORAPI MAINTENANCE UK LIMITED | Chemicals | 2007 | Small company accounts |
| BARNFATHER WIRE (MIDLANDS) LIMITED | Basic metals | 2007 | Medium company accounts |
| LONESTAR UK HOLDCO LIMITED | Fabricated metal products | 2007 | Audit-exempt subsidiary |
| MK 1 PAINTS LTD | Rubber and plastics | 2008 | Total exemption (full) |