Air, water and soil sampling and analysis
Reliance Industries Ltd.
Ion Exchange (India) Ltd.
Pepsico (India) Holding Ltd.
Kores (India) Ltd.
Alkyl Amines Chemicals Ltd. (Patalganga & Kurkumbh)
Rama Petrochemicals Ltd.
Asian Paints Ltd.
Mitsu Industries Ltd.
Bombay Dyeing and Mfg.Co. Ltd.
Mahindra Ugine Steel Co. Ltd.
Bharat Petroleum Corp. Ltd.
Metazinc (India) Ltd.
Hindustan Organic Chemicals Ltd.
Pidilite Industries Ltd.
Japan International Cooperation Agency