| Manufacturer | Sector | Year | Accounts type |
|---|---|---|---|
| MALCOLMS ACP LIMITED | Fabricated metal products | 1976 | Total exemption (full) |
| RSM INDUSTRIES LIMITED | Fabricated metal products | 1985 | Total exemption (small) |
| MALCOLM ENAMELLERS ACP LIMITED | Fabricated metal products | 1996 | Total exemption (full) |
| L P S ELECTRICAL LTD | Repair and installation of machinery | 1997 | Total exemption (full) |
| C BRADLEY FABRICATIONS LIMITED | Basic metals | 2007 | Total exemption (full) |