| Manufacturer | Sector | Year | Accounts type |
|---|---|---|---|
| GLIDETREE LIMITED | Other manufacturing | 1981 | Total exemption (full) |
| RELIANCE-BARKER-DAVIES LIMITED | Machinery and equipment | 1987 | Total exemption (full) |
| BYROM (SOUTH WALES) LIMITED | Pharmaceuticals | 1997 | Total exemption (full) |
| SMITHS TRANSPORT SERVICES LIMITED | Repair and installation of machinery | 1999 | Total exemption (full) |
| THE PRINT CENTRE LIMITED | Printing and recorded media | 1999 | Total exemption (full) |