•
Assam Petrochemicals Ltd.
• Bharat Petroleum Corporation Ltd.
• Bongaigaon Refinery & Petrochemicals
Ltd.
• Century Refineries
• Chennai Pertoleum Corporation Ltd.
• ELF Gas India Ltd.
• Gas Authority of India Ltd.
• Gujarat Gas Co. Ltd.
• Haldia Petrochemicals Ltd.
• HEG Ltd.
• Hindustan Petroleum Corporation Ltd.
• Indian Oil Corporation Ltd.
• Indian Petrochemicals Corporation Ltd.
|
• Indraprastha
Gas Ltd.
• Kochi Refineries Ltd.
• Praj Industries Ltd.
• Spirax Marshall Ltd.
• Mangalore Refinery & Petrochemicals
Ltd.
• Modern Petrofils
• Narmada Chematur Petrochemicals Ltd.
• Oil & Natural Gas Corporation Ltd.
• Reliance Industries Ltd.
• Reliance Petroleum Ltd.
• Ruchi Infrastructure Ltd.
• Tamilnadu Petroproducts Ltd. |