| Manufacturer | Sector | Year | Accounts type |
|---|---|---|---|
| SCOTT PRECISION WIRE LTD | Fabricated metal products | 1923 | Full accounts |
| MANPLAS LIMITED | Rubber and plastics | 1973 | Small company accounts |
| HOWELLS RAILWAY PRODUCTS LIMITED | Ships, aircraft, rail and other transport | 1989 | Full accounts |
| SCHMITZ CARGOBULL (U.K.) LIMITED | Other manufacturing | 1991 | Full accounts |
| DIGITL INK LIMITED | Chemicals | 2010 | Total exemption (full) |