| RURALCRAFT FURNITURE LIMITED | Wood products | 1965 | Total exemption (full) |
| AUTOMATIC INDUSTRIAL MACHINES LIMITED | Fabricated metal products | 1969 | Total exemption (full) |
| SIGNET SIGNS LIMITED | Other manufacturing | 1978 | Total exemption (full) |
| REDWOOD STRIP CURTAINS LIMITED | Rubber and plastics | 1978 | Total exemption (full) |
| PB DESIGN AND DEVELOPMENTS LIMITED | Electrical equipment | 1979 | Full accounts |
| HYDRO INTERNATIONAL (UK) LTD | Repair and installation of machinery | 1980 | Full accounts |
| PALM EQUIPMENT INTERNATIONAL LIMITED | Clothing | 1986 | Total exemption (full) |
| HYDRO INTERNATIONAL (WASTEWATER) LIMITED | Repair and installation of machinery | 1989 | Full accounts |
| BRUNEL ENGRAVING COMPANY LIMITED | Other manufacturing | 1991 | Total exemption (full) |
| CLAREMONT INGREDIENTS LIMITED | Food products | 1993 | Full accounts |
| ASSOCIATED TECHNOLOGY SERVICES LIMITED | Electrical equipment | 1994 | Total exemption (full) |
| TRIANGLE LIFT SERVICES LIMITED | Repair and installation of machinery | 1996 | Total exemption (full) |
| AMITEC UK LIMITED | Fabricated metal products | 2000 | Total exemption (full) |
| NACTAROME LIMITED | Food products | 2002 | Full accounts |
| ATKEY AND COMPANY LIMITED | Wood products | 2009 | Total exemption (full) |
| LASERLINE ENGINEERING SERVICES LIMITED | Fabricated metal products | 2009 | Total exemption (full) |