Some of Indian Petro.com Subscribers &/or Advertisers are:

• Oil and Gas Entities - ONGC, Indian Oil, HPCL, BPCL, Oil India, IBP, Reliance, GAIL, PetroNet LNG, HOEC, Jindal Drilling, Jubiliant, Prize Petroleum, Indian Oil Tanking, Tata Petrodyne, CPCL , Marubeni Corporation, Reliance Energy  
• Management Consultancies - Lehman Brothers, KPMG, McKinsey & Co, Pricewaterhouse Coopers  
• Equity Research & Banks - ABN Amro, Oswal, SSKI, Bric Securities, Bombay Mercantile Bank, Kotak , Dia Research- Japan 
• Government of India Entities - The Petroleum Secretary, Ministry of Finance, India 
• Foreign Entities - OPEC, Schlumberger, Transocean, Shell, Total, British Gas, Exxon Mobil, Anadarko, Conoco Phillips, BHP Billiton, Cairn Energy, UOP, HLS Asia, Premier Oil, ENI, Bear Steer, Dresser Rand, Warden, Fred Oslan Energy Norway, Sumitomo, Foreign Embassies/Consulates in India e.g. Canada 
• Others - The Energy Research Institute (TERI), Ashok Leyland, ABN Amro, Greatship, PSL, Punj Lloyd, Sun Group, NFL, Mercator Lines Limited