| Manufacturer | Sector | Year | Accounts type |
|---|---|---|---|
| AUTO MARINE CABLES LIMITED | Electrical equipment | 1964 | Medium company accounts |
| M. & A. BROWN (ENGRAVERS) LIMITED | Rubber and plastics | 1979 | Total exemption (full) |
| TECFLO LIMITED | Computers, electronics and optics | 1986 | Unaudited abridged |
| SELECT GARAGE DOORS LIMITED | Fabricated metal products | 2000 | Total exemption (full) |
| AT ENGINE CONTROLS LIMITED | Computers, electronics and optics | 2004 | Small company accounts |