Bharat Petroleum Corporation Limited
BP p.l.c.
Chevron Corporation
Gandhar Oil Refinery
Exxon Mobil Corporation
FUCHS
Idemitsu Kosan Co.Ltd.
Indian Oil Corporation Ltd
H&R GROUP
Renkert Oil
Sasol Limited
Savita Oil Technologies Limited
Shell International B.V.
TotalEnergies
Calumet Inc.
HF Sinclair Corporation