Heetu Chemicals & Alkalies Limited
- Cheminova
- Hindustan Insecticides Limited
- United Phosphorus Limited (UPL)
- Bayer Cropscience
- Indofils Industries Limited
- Rallis India Limited
- Syngeta India
- J.K. Laxmi Cement Ltd
- JP Associates Ltd
- Sanghi Cement Ltd
- Shree Cement Ltd
- Heidelberg Cement Ltd
- Saurashtra Cement Ltd
- Indian Oil Corporation Limited
- Oil & Gas Corporation of India (ONGC)
- Mangalore Refineries & Pertroleum Limited (MRPL)
- Reliance Industries Limited (RIL)
- Bharat Petroleum Corporation Limited (BPCL)
- Hindustan Petroleum Corporation Limited (HPCL)
- Oil India Limited (OIL)
- UHDE, UOP
- Kansai Narolac Paints Limited
- Hikal Ltd
- Sequent Scientific Ltd
- Bal Pharma Ltd
- Anus Laboratories Ltd
- Glenmark Pharmaceuticals Ltd
- Bombay Rayon Ltd
- Raymonds Ltd
- Bhrihan-Mumbai Municipal Corporation
- Maharastra Industrial Development Corporation
- Reliance Industries Ltd