| APETITO LIMITED | Food products | 1928 | Full accounts |
| MARLBOROUGH TILES HOLDINGS LIMITED | Other manufacturing | 1946 | Total exemption (full) |
| T. H. WHITE LIMITED | Repair and installation of machinery | 1953 | Full accounts |
| SPRINGFORDS AND ROSE LIMITED | Printing and recorded media | 1958 | Total exemption (full) |
| NAIM AUDIO LIMITED | Computers, electronics and optics | 1973 | Group accounts |
| T.H. WHITE, INSTALLATION, LIMITED | Repair and installation of machinery | 1978 | Full accounts |
| SALISBURY PRINTING COMPANY LIMITED | Printing and recorded media | 1982 | Total exemption (full) |
| BALL AEROSOL PACKAGING UK LIMITED | Fabricated metal products | 1984 | Full accounts |
| DYSON TECHNOLOGY LIMITED | Electrical equipment | 1985 | Full accounts |
| BIL GROUP LIMITED | Fabricated metal products | 1991 | Small company accounts |
| DYSON LIMITED | Electrical equipment | 1991 | Full accounts |
| DYSON INTERNATIONAL LIMITED | Electrical equipment | 1991 | Full accounts |
| F. FRITH & COMPANY LIMITED | Other manufacturing | 1991 | Total exemption (full) |
| STEREON METALS CALNE LTD | Fabricated metal products | 1993 | Full accounts |
| MAGNET SALES AND SERVICE LIMITED | Other manufacturing | 1993 | Total exemption (full) |
| DNC ELECTRONICS LIMITED | Computers, electronics and optics | 1997 | Total exemption (full) |
| GREENFIELDS GUNMAKERS LIMITED | Repair and installation of machinery | 1997 | Total exemption (full) |
| HEAVEN SCENT INCENSE LIMITED | Chemicals | 1997 | Total exemption (full) |
| WESTBURY PARK ENGINEERING LIMITED | Fabricated metal products | 1998 | Total exemption (full) |
| WARMINSTER MALTINGS LTD | Beverages | 1998 | Total exemption (full) |
| ROGERS & ROGERS HOME IMPROVEMENTS LIMITED | Furniture | 1998 | Total exemption (full) |
| PATHEON UK LIMITED | Pharmaceuticals | 1999 | Full accounts |
| DYSON UK HOLDINGS LIMITED | Electrical equipment | 1999 | Full accounts |
| TOTAL AIR SYSTEMS LTD. | Repair and installation of machinery | 2000 | Total exemption (full) |
| BERNI WHITE LIMITED | Repair and installation of machinery | 2003 | Total exemption (full) |
| BLUE CHIP WORLDWIDE LIMITED | Repair and installation of machinery | 2003 | Total exemption (full) |
| DEVIZES FINE KITCHENS LTD | Furniture | 2003 | Total exemption (full) |
| CORYNDON LIMITED | Wood products | 2003 | Total exemption (full) |
| PLUM ENGINEERING LIMITED | Fabricated metal products | 2003 | Total exemption (full) |
| DYSON EXCHANGE LIMITED | Electrical equipment | 2004 | Small company accounts |
| HORNER ROBERTS LTD | Furniture | 2004 | Total exemption (full) |
| PERSPECTIVE INSTRUMENTS LIMITED | Computers, electronics and optics | 2004 | Total exemption (full) |
| P I MOBILE VEHICLE SERVICES LIMITED | Repair and installation of machinery | 2004 | Total exemption (full) |
| NEGAIR LIMITED | Machinery and equipment | 2005 | Total exemption (full) |
| AUTOMATIC WELDING SYSTEMS LIMITED | Machinery and equipment | 2005 | Total exemption (full) |
| MARLBOROUGH TILES LIMITED | Other manufacturing | 2006 | Total exemption (full) |
| NOVENCO BUILDING & INDUSTRY UK LTD | Machinery and equipment | 2006 | Small company accounts |
| LEE HAYDEN DESIGNS LIMITED | Furniture | 2006 | Total exemption (full) |
| BRYAN HANLON BRONZES LIMITED | Other manufacturing | 2007 | Total exemption (full) |
| DYSON FINANCE LIMITED | Electrical equipment | 2007 | Full accounts |
| DYSON OVERSEAS DISTRIBUTION LIMITED | Electrical equipment | 2007 | Full accounts |
| DYNAMATIC LIMITED | Fabricated metal products | 2007 | Group accounts |
| CJ ELECTRICAL INSTALLATIONS LIMITED | Repair and installation of machinery | 2007 | Total exemption (full) |