| Manufacturer | Sector | Year | Accounts type |
|---|---|---|---|
| FLAG PAINTS LIMITED | Chemicals | 1939 | Total exemption (full) |
| POULTEN, SELFE & LEE LIMITED | Other manufacturing | 1953 | Total exemption (full) |
| KILN SERVICES LIMITED | Other manufacturing | 1992 | Total exemption (full) |
| GRIPPING STUFF INTERNATIONAL LIMITED | Other manufacturing | 1997 | Total exemption (full) |
| PENNAIRE FILTRATION LIMITED | Fabricated metal products | 2002 | Total exemption (full) |
| HIGH SECURITY LOCKING LIMITED | Other manufacturing | 2010 | Total exemption (full) |