Brakes India, Wheels India, Titan Industries, Agni Steels, Hari Alloys, Indo Shell Mould, Autoshell Mould, Bay Forge Ltd, Bonfiglioli Transmissions, Jsw Steel, Best Heat Treatment, Precision Heat, sona koyo steering etc.
Automobile Industries:
Ford India, Hyundai, Visteon Automotive, Ashok Leyland, TVS motors etc.
Edible Oil Industries:
kaleesuwary refinery, Abhey Solvents, Lohia Refinery, Bramas Agro, Sri Krishna Refinery Technochem, Healthy Heart foods, Agrifine technologies, Pandi Devi Oil.
Chemical Industries:
Madras Fertilizers Ltd, Arjun chemicals, Vedanta group, Ultra Marine technology, Virchow Petrochemicals, Dr Reddy's Laboratories, Grasim Industries, Tanfac Industries, etc.
Power:
BHEL, Tangedco- Gas Turbine Power Plant , Thirumakkottai, Hyundai Heavy Industries- Basin Bridge Thermal Power Plant , Neyveli Lignite corporation Ltd- Neyveli.
Beverages:
Pepsi co holdings Ltd etc.
Dairies:
Tamilnadu Co Operative Milk , Aavin , Golden Sun dairy, Srivysnavi Dairy specialities Ltd,Hatsun Agro products etc.
