GAIL ( India ) Ltd.
Haldia Petrochemicals Ltd.
Indian Oil Corporation Ltd
Reliance Industries Ltd
HPCL
OPAL (ONGC Petro Additions Ltd)
Nayara Energy
HMEL (HPCL-Mittal Energy Ltd)
Styrenix
Supreme Petrochem Ltd.
LILA
Chemplast Cuddalore Vinyls Ltd
DCM Shriram Ltd.
DCW Ltd.
Finolex Industries Ltd.
Adani Petrochemicals
MRPL
GSFC
MCPI Private Ltd
Thirumalai Chemicals Ltd
Indian Synthetic Rubber Pvt Ltd
Bharat Petroleum Corporation Ltd
Meghmani Finechem Ltd
Indorama Industries Ltd
SABIC
KLJ Group
Prasad Koch Technik Pvt. Ltd.
Re Sustainability Reldan Refining Private Limited