| Manufacturer | Sector | Year | Accounts type |
|---|---|---|---|
| TERWIN INSTRUMENTS LIMITED | Computers, electronics and optics | 1975 | Total exemption (full) |
| BECKWOOD INSTRUMENTATION LIMITED | Computers, electronics and optics | 1996 | Total exemption (full) |
| WHEATLEY OF NOTTINGHAM LIMITED | Other manufacturing | 2003 | Total exemption (full) |
| LIVWELL LIMITED | Food products | 2008 | Total exemption (full) |
| CHAPEL FOODS LIMITED | Food products | 2010 | Audit-exempt subsidiary |