| Manufacturer | Sector | Year | Accounts type |
|---|---|---|---|
| SYMPHONY COATINGS (NORTH WEST) LIMITED | Chemicals | 1920 | Total exemption (full) |
| SPRINGFAST LIMITED | Fabricated metal products | 1979 | Total exemption (full) |
| SYMPHONY FINISHING LIMITED | Other manufacturing | 1999 | Partial exemption |
| INDUSTRIAL WOOD COATINGS LIMITED | Chemicals | 2000 | Audit-exempt subsidiary |
| SYMPHONY COATINGS (SOUTH) LIMITED | Chemicals | 2001 | Audit-exempt subsidiary |