| RODWELL ENGINEERING GROUP LIMITED | Other manufacturing | 1951 | Total exemption (full) |
| BROMA ART ENAMELLERS LIMITED | Fabricated metal products | 1958 | Total exemption (full) |
| J.L. HARRISON & SON (AIR CONDITIONING) LIMITED | Repair and installation of machinery | 1961 | Total exemption (full) |
| SMITHS AEROSPACE LIMITED | Fabricated metal products | 1964 | Total exemption (full) |
| ALPLAS LIMITED | Rubber and plastics | 1965 | Total exemption (full) |
| OSG U.K. LIMITED | Fabricated metal products | 1969 | Full accounts |
| GRIFFITHS & HOOD LIMITED | Furniture | 1971 | Total exemption (full) |
| D.F.RICHARDS (VENEERS) LIMITED | Wood products | 1972 | Total exemption (full) |
| POWER ADHESIVES LIMITED | Chemicals | 1974 | Full accounts |
| F.W. RUSSELL (GAUGES) LIMITED | Machinery and equipment | 1975 | Total exemption (full) |
| MARLOW INTEGRATED DESIGNS LIMITED | Computers, electronics and optics | 1980 | Total exemption (full) |
| ELLE MEDIA GROUP LIMITED | Printing and recorded media | 1982 | Unaudited abridged |
| AMBASSADOR COOKED MEATS LIMITED | Food products | 1984 | Unaudited abridged |
| ONFORM (DIES) LIMITED | Fabricated metal products | 1985 | Total exemption (full) |
| AXIS PRECISION ENGINEERING COMPONENTS LIMITED | Other manufacturing | 1985 | Total exemption (full) |
| BRITANNIA ADHESIVES LIMITED | Chemicals | 1986 | Total exemption (full) |
| ENTERPRISE ADHESIVES & CHEMICALS LIMITED | Chemicals | 1987 | Small company accounts |
| THE CLASSIC SIGN COMPANY LIMITED | Other manufacturing | 1988 | Total exemption (full) |
| H & M COMPRESSORS AND PUMPS LIMITED | Repair and installation of machinery | 1990 | Total exemption (full) |
| CARTAMUNDI (UK) LTD | Printing and recorded media | 1991 | Small company accounts |
| ARC (U.K.) SYSTEMS LIMITED | Repair and installation of machinery | 1992 | Full accounts |
| SUN CHANGING ROOMS LIMITED | Fabricated metal products | 1992 | Total exemption (full) |
| BRYNLEIGH TECHNOLOGY LIMITED | Computers, electronics and optics | 1992 | Total exemption (full) |
| SALIX STAINLESS STEEL FABRICATIONS LIMITED | Fabricated metal products | 1992 | Total exemption (full) |
| J D SYSTEMS LIMITED | Electrical equipment | 1993 | Total exemption (full) |
| BROWN & CARROLL (LONDON) LIMITED | Fabricated metal products | 1994 | Full accounts |
| S.G.S. LIMITED | Fabricated metal products | 1994 | Audit-exempt subsidiary |
| RAY ROSE LIMITED | Leather goods and footwear | 1996 | Total exemption (full) |
| TIMESCO HEALTHCARE LIMITED | Computers, electronics and optics | 1997 | Unaudited abridged |
| NOTE PROTOTYPING LIMITED | Computers, electronics and optics | 1997 | Audit-exempt subsidiary |
| MAHDEEN CONSTRUCTION LIMITED | Wood products | 1998 | Total exemption (full) |
| W & H ENGINEERING LIMITED | Fabricated metal products | 1998 | Total exemption (full) |
| PHOENIX PRODUCT DEVELOPMENT LIMITED | Glass, ceramics, cement and stone | 1998 | Small company accounts |
| SCA GROUP LIMITED | Repair and installation of machinery | 1999 | Full accounts |
| LIFE RACING LIMITED | Motor vehicles and parts | 2000 | Total exemption (full) |
| PLANET ROOFING LIMITED | Fabricated metal products | 2000 | Total exemption (full) |
| GAZZ-MATIC INTERNATIONAL LIMITED | Other manufacturing | 2000 | Total exemption (full) |
| SPARKS LASER SERVICES LIMITED | Fabricated metal products | 2001 | Total exemption (full) |
| BARFORD EDUCATION AND TRAINING (NORTH EAST) LIMITED | Fabricated metal products | 2001 | Total exemption (full) |
| CPS ENGINEERING LIMITED | Fabricated metal products | 2002 | Total exemption (full) |
| RAINHAM INDUSTRIAL SERVICES LIMITED | Repair and installation of machinery | 2002 | Full accounts |
| NOTE BASILDON LIMITED | Computers, electronics and optics | 2003 | Group accounts |
| LEYTON LIGHTING LIMITED | Other manufacturing | 2003 | Total exemption (full) |
| COUNTERFIRE LIMITED | Machinery and equipment | 2003 | Total exemption (full) |
| OLIVER PRICE LIMITED | Other manufacturing | 2003 | Total exemption (full) |
| SGM WINDOWS MANUFACTURING LIMITED | Rubber and plastics | 2004 | Full accounts |
| SHIELD FIRE, SAFETY AND SECURITY LIMITED | Basic metals | 2004 | Total exemption (full) |
| IM AUTOMATION SYSTEMS LIMITED | Repair and installation of machinery | 2004 | Medium company accounts |
| R. O. ENGINEERING LIMITED | Fabricated metal products | 2005 | Total exemption (full) |
| MARLBOROUGH PHARMACEUTICALS LIMITED | Pharmaceuticals | 2005 | Total exemption (full) |
| EMERSON INTERIORS LTD | Furniture | 2005 | Total exemption (full) |
| INDUSTRIAL PLANT SERVICES (UK) LIMITED | Fabricated metal products | 2005 | Total exemption (full) |
| NTINGA LIMITED | Other manufacturing | 2006 | Total exemption (full) |
| SAMUELSTON LIMITED | Repair and installation of machinery | 2006 | Unaudited abridged |
| FLANGEGUARDS LIMITED | Other manufacturing | 2006 | Total exemption (full) |
| COLLINSON CONTRACTS LIMITED | Fabricated metal products | 2007 | Unaudited abridged |
| CONTROL VALVE SERVICES LTD | Repair and installation of machinery | 2007 | Total exemption (full) |
| TRANSMITS HOPE LIMITED | Fabricated metal products | 2008 | Total exemption (full) |
| RPK PRINT SERVICES EUROPE LIMITED | Printing and recorded media | 2008 | Total exemption (full) |
| LIGHT VISUALS LTD | Electrical equipment | 2008 | Unaudited abridged |