| Amex Alloys Private Limited, Coimbatore |
| Anugraha Valve Castings Limited, , Coimbatore |
| Beko Dimon Fishing Co., Nilgiris |
| Coimbatore Aero Based Control Systems Pvt. Ltd. |
| Erbatek Machinery Pvt. Ltd., Coimbatore |
| Flow Link Systems (P) Ltd., , Coimbatore |
| Five Rose Industries, Coimbatore |
| KLRF Sheet Metal Industries, Coimbatore |
| Lakshmi Machine Works Ltd., Coimbatore |
| Larsen & Toubro Limited, Coimbatore |
| Master Shipyard P Ltd., Cochin |
| Maritime Foundation , Chennai |
| Mckinnon India Pvt. Ltd., Coimbatore |
| Mithran Structurals, Coimbatore |
| Premier Instruments & Controls Ltd., Coimbatore |
| Peekay Steel Casting (P) Ltd., Calicut |
| Radiant Steels & Alloys Pvt. Ltd., Coimbatore |
| Roots Multiclean Limited , Coimbatore |
| Revathi Equipments Limited, Coimbatore |
| Shankara Pipes India Ltd., Bangalore |
| Sieger Spintech Equipments Pvt. Ltd., Coimbatore |
| Sri Jagannatha Industrie, Coimbatore |
| Sri Ramakrishna Polytechnic College, Coimbatore |
| Summits Hygronics (P) Ltd., Coimbatore |
| Super Springs Pvt. Ltd., Coimbatore |
| Universal Expo, Coimbatore |
| Ultimate Alloys (P) Ltd., Coimbatore |
| V.J Associates, Coimbatore |
| Transformers and Electricals Kerala |