| Manufacturer | Sector | Year | Accounts type |
|---|---|---|---|
| AUTOFLAME ENGINEERING LIMITED | Machinery and equipment | 1972 | Total exemption (full) |
| TRIPLE E LIMITED | Fabricated metal products | 1988 | Total exemption (full) |
| PALADIN LIMITED | Computers, electronics and optics | 2002 | Total exemption (full) |
| ESSEX FABRICATIONS LIMITED | Fabricated metal products | 2004 | Total exemption (full) |
| MERIDIAN GENERIC RAIL LIMITED | Repair and installation of machinery | 2007 | Total exemption (full) |
| PHOENIX BUILDING PRODUCTS LTD | Glass, ceramics, cement and stone | 2009 | Total exemption (full) |