ABS Plastics Limited
Aditya Birla Group of Companies
Aegis Chemicals Limited
Alfalaval Ltd., Pune
Andhra Citrate Ltd., Hyderabad
Andhra Sugars

Apar Industries
Ashapura Voleclay Ltd.
Associated Cement Co. Ltd.
ATV Projects India Ltd.

Century Cement
Century Enka
Chambal Fertilizers
Chemplast Sanmar Ltd.

Deepak Fertilizers & Petrochemicals Ltd.
Dharamsi Morarji Chemical Ltd.

Essar Constructions Ltd.

Fact Engineering & Development Organisation(FEDO)

Mangalore Refinery & Petrochem Limited
Maruti Udyog, Gurgaon
May & Baker (I) Limited
Mazagaon Docks Limited

National Aluminium Co. Ltd (NALCO)
National Fertilizers Ltd. (NFL)
National Peroxide
Navin Fluorine Ltd.
Nirma Ltd.
Nuclear Power Corporation

Orissa Sponge limited

Pentasia / IBI Chematur
Phillips Carbon Black Ltd.
Punjab Maize
Punjab National Fertilizers Corporation
(PNFC)
Pure Chem Chemical Company

Rallis India
Reliance Industries Ltd

Scientific Design & Engineering
Shree Synthetics
Shri Digvijay Cement
Southern Petroleum Industrial Corporation
(SPIC)

Tata Tea
Tata Chemicals

United Riceland Limited
United Phosphorous Ltd.

Vikram ispat
Vizag steel Plant
Vinati Organics Ltd.