| Manufacturer | Sector | Year | Accounts type |
|---|---|---|---|
| NOBLEGEN CRYOGENICS LTD | Electrical equipment | 1991 | Audit-exempt subsidiary |
| NORTHERN SWITCHGEAR & CONTROLS LIMITED | Electrical equipment | 1994 | Total exemption (full) |
| ALL FLOORS (SERVICES) LIMITED | Textiles | 2000 | Total exemption (full) |
| SAPPHIRE ENGINEERING (NORTH EAST) LIMITED | Repair and installation of machinery | 2003 | Unaudited abridged |
| 1A SHUTTERS & GRILLS LTD | Fabricated metal products | 2008 | Total exemption (full) |