1. Western India Plywoods, Valapattanam
2. Kannur Co-operative Spinning Mill, Chovva
3. Keltron Components Complex, Mangattuparamba
4. Keltron Crystals, Mangattuparamba
5. Keltron Magnetics, Mangattuparamba
6. Keltron Resistors, Mangattuparamba
7. Kannur Spinning Mill
8. Western India Cottons
9. Thiruveppathi Mill
10. Baliapattam Tile Works
11. Southern Viniers and Wood Works