| Manufacturer | Sector | Year | Accounts type |
|---|---|---|---|
| VEXCOLT (UK) LIMITED | Other manufacturing | 1985 | Total exemption (full) |
| PD DEVICES LIMITED | Computers, electronics and optics | 2001 | Audit-exempt subsidiary |
| SURGICALEDGE SYSTEMS LIMITED | Other manufacturing | 2005 | Total exemption (full) |
| CPS DIESELS LIMITED | Repair and installation of machinery | 2005 | Total exemption (full) |
| MARLEY HEAD TIMBER AND BIOMASS LIMITED | Wood products | 2009 | Total exemption (full) |