Bharat Oman
Refineries Limited
  Bharat Petroleum
Corporation Limited
  HPCL-Mittal
Energy Limited
  Toyo Engineering
India Limited,
Mumbai
 
       
Hindustan
Petroleum
Corporation Limited,
Mumbai, India
  Indian Oil Corporation Limited, Mumbai, India   Reliance
Industries Limited, Mumbai, India
  TPSC (INDIA)
PRIVATE LIMITED
Mumbai
 
     
INOX Air Products Private Limited Indian Oil Petronas Private Limited The Linde Group
JBF Industries Limited Oiltanking, Germany Zamil Steel Buildings
India Pvt. Ltd.
Supergas Energy Pvt. Ltd., Hyderabad, India. Samsung Engineering Company Limited, Seoul, Korea. Praxair India Pvt. Ltd.,
Bengaluru, India.
     
 
•. M/s. Thermax, India.
• M/s. Texmaco Limited, India
•. M/s. Indian Oil Tanking Engineering & Construction Services LLC, Sultanate of Oman, Oman.