| Manufacturer | Sector | Year | Accounts type |
|---|---|---|---|
| WAVENEY RUSH LIMITED | Other manufacturing | 1964 | Total exemption (full) |
| GOODMAN-SPARKS LIMITED | Repair and installation of machinery | 1971 | Audit-exempt subsidiary |
| B.F.S. ENTERPRISE (FABRICATIONS) LIMITED | Basic metals | 1978 | Unaudited abridged |
| AQUABLAST LIMITED | Fabricated metal products | 1988 | Total exemption (full) |
| PCE AUTOMATION LIMITED | Machinery and equipment | 1999 | Full accounts |
| ANGLIA PRINT LIMITED | Printing and recorded media | 2008 | Total exemption (full) |