Mazgaon Docks Limited (MDL), Mumbai.

Hindustan Shipyard, South India.

Samsung Engineering, Korea.

Hyundai Heavy Industries, Korea.

National Petrochemical (NPCC), Abu dhabi.

McDermott, Dubai.

Reliance Industries Ltd.

Nuclear Power Corporation

Indo Gulf Fertilizer Corporation

Larsen & Toubro, Mumbai.

Maruti Udyog Limited

Hindustan Petroleum Corpn. Ltd.

Bharat Petroleum Corpn. Ltd.

Indian Petroleum & Chemicals Ltd.

NALCO, Damanjodi, Orissa

Tamil Nadu Agro products

National Fertilizers