| Associated Steel Trading Company, Ram Nagar CBE - 9 | 0422-231586 |
| Emulate Enterprise, Pandikudy - 2 | 226832 |
| German Craft, Moolkadal, Chennai - 110 | 044-643 2617 |
| Jose Engineering Works, Alupuram PO Udl - 504 | 559894 |
| M P George & Sons, Indal Factory Road Alupuram - 504 | 555307 |
| Maliakal Glass Emporium, Thoppumpady - 5 | 232724 |
| Marvel Associates, Trichur - 680306 | 0487-440961 |
| Misha Metal Industries, St Francis Church Road Kaloor - 17 | 348001 |
| Nev - Tech, Konthuruthy - 13 | 322674 |
| Nezriya Sheet Metal Works, Nambyapuram Plty - 31 | 236940 |
| Past Cast Industries, Kanjicode - 621 | 0491-531982 |
| Saintjos costing Industries, Vyttila Road Palarivattom - 25 | 344557 |
| super Case, Thrikkakara - 21 | 555557 |
| Supreme Engineers, Thammanam Palarivatoom - 25 | 339884 |
| Taj Exports, Lalan's Junction Highcourt Junction - 31 | 353443 |
