| Manufacturer | Sector | Year | Accounts type |
|---|---|---|---|
| NDE SOLUTIONS LIMITED | Electrical equipment | 1973 | Full accounts |
| ALTEC EXTRUSIONS LIMITED | Rubber and plastics | 1998 | Total exemption (full) |
| NILES BAKERY LIMITED | Food products | 2002 | Medium company accounts |
| GOONVEAN FIBRES LIMITED | Textiles | 2003 | Small company accounts |
| ST AUSTELL PRINTING COMPANY LIMITED | Printing and recorded media | 2003 | Total exemption (full) |
| CPMR LIMITED | Repair and installation of machinery | 2003 | Total exemption (full) |
| CORNWALL SCALE & EQUIPMENT LTD | Repair and installation of machinery | 2006 | Total exemption (full) |