Abu Dhabi National Oil Company
Bharat Petroleum Corporation Limited
BP p.l.c.
Chevron Corporation
Essar Oil (UK) Limited
Exxon Mobil Corporation
Hindustan Petroleum Corp. Ltd.
Honeywell International Inc.
Indian Oil Corporation Limited
LUKOIL
Marathon Petroleum Corporation
Neste Oyj
Oman Oil Marketing Company
OMV Aktiengesellschaft
Petr?leo Brasileiro S.A.
PT Pertamina
Rosneft Deutschland GmbH
Shell PLC
SkyNRG
Swedish Biofuels AB
TotalEnergies SE
Valero Energy Corporation
Vitol Aviation
Viva Energy Group
Wastefuel