| MILLERS OILS LIMITED | Coke and refined petroleum | 1914 | Group accounts |
| H. & C. WHITEHEAD LIMITED | Textiles | 1939 | Total exemption (full) |
| DENFORD LIMITED | Machinery and equipment | 1944 | Total exemption (full) |
| ROLLA LIMITED | Fabricated metal products | 1950 | Audit-exempt subsidiary |
| FREDERICK CROWTHER & SON LIMITED | Machinery and equipment | 1955 | Total exemption (full) |
| JOHN DRURY & CO. LIMITED | Chemicals | 1964 | Total exemption (full) |
| VULKAN INDUSTRIES LIMITED | Repair and installation of machinery | 1970 | Small company accounts |
| G.E. MITCHELL (ELECTRICAL) LIMITED | Electrical equipment | 1973 | Total exemption (full) |
| BREG PRODUCTS LIMITED | Machinery and equipment | 1974 | Unaudited abridged |
| AVOCET DYE AND CHEMICAL CO. LIMITED | Chemicals | 1977 | Small company accounts |
| S.G. CASTINGS (NELSON) LIMITED | Basic metals | 1983 | Total exemption (full) |
| FIRTH STEELS LIMITED | Basic metals | 1983 | Group accounts |
| W B WHITE FOUNDRY LIMITED | Basic metals | 1985 | Total exemption (full) |
| SANDER-SHADE BLINDS LIMITED | Other manufacturing | 1985 | Total exemption (full) |
| GOLDEN ANDERSON UK LIMITED | Other manufacturing | 1989 | Total exemption (full) |
| G.A. VALVES SALES LIMITED | Machinery and equipment | 1990 | Total exemption (full) |
| SABRE INSTRUMENT VALVES LIMITED | Machinery and equipment | 1991 | Full accounts |
| VERNON MOSS (ELECTROPLATING) LIMITED | Fabricated metal products | 1992 | Total exemption (full) |
| MOBUS FABRICS LIMITED | Textiles | 1994 | Full accounts |
| BAR PRODUCTS & SERVICES LIMITED | Machinery and equipment | 1995 | Total exemption (full) |
| PEAK COMMUNICATIONS LIMITED | Electrical equipment | 1995 | Total exemption (full) |
| SIDDALL & HILTON PRODUCTS LIMITED | Fabricated metal products | 1997 | Full accounts |
| ALCO VALVES GROUP LIMITED | Fabricated metal products | 1998 | Full accounts |
| BRUNSWICK TOOLING LIMITED | Machinery and equipment | 1998 | Full accounts |
| MEY-TECH LIMITED | Textiles | 1999 | Total exemption (full) |
| DESA SYSTEMS LIMITED | Fabricated metal products | 1999 | Total exemption (full) |
| RA TECHNOLOGY LIMITED | Other manufacturing | 2001 | Total exemption (full) |
| S & O FABRICATIONS LIMITED | Fabricated metal products | 2002 | Total exemption (full) |
| DESIGN GLASS LIMITED | Glass, ceramics, cement and stone | 2002 | Total exemption (full) |
| BRIGHOUSE PALLET SERVICES LIMITED | Wood products | 2003 | Total exemption (full) |
| GRD PRECISION LIMITED | Fabricated metal products | 2003 | Total exemption (full) |
| HALIFAX RACK & SCREW CUTTING CO. LIMITED | Other manufacturing | 2004 | Total exemption (full) |
| V1 ENGINEERING LIMITED | Basic metals | 2007 | Total exemption (full) |
| RENAISSANCE WINDOW SYSTEMS LIMITED | Rubber and plastics | 2008 | Small company accounts |
| ARCFORM FABRICATIONS LIMITED | Fabricated metal products | 2008 | Total exemption (full) |
| RACK-MASTER STORAGE SYSTEMS LIMITED | Repair and installation of machinery | 2009 | Total exemption (full) |
| SESSIONS LABEL SOLUTIONS LIMITED | Machinery and equipment | 2010 | Total exemption (full) |