- Ballarpur Industries Ltd
- Brakes India Ltd
- Birla Super Cement
- Indian Institute of Technology, Madras
- Madras Corporation, Madras
- ITC Agrotec, Manthralayam
- Centuri Enka
- Industrial Oxygen Co. Ltd
- Hindustan Lever Ltd
- Saint Gobain Glass India Ltd
- Enercon India Ltd
- Dalmia Cement (Bharath) Ltd
- Murugappa Morgan Thermal Ceramic Ltd
- Ultra Marine Pigments Ltd
- Siemens India Ltd
- Tata Cummins Ltd
- Crompton Greaves Ltd
- English Electric Co. Of India Ltd
- Kirloskar Electric Co. Ltd
- Tamilnadu Chemical Products Ltd
- Best & Crompton Engineering Ltd
- Hyderabad Industries Ltd
- India Gypsum Ltd
- MRF Ltd
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