AB SKF
Axel Christiernsson International AB
Bharat Petroleum Corporation Limited (BPCL)
Castrol Limited (BP p.l.c.)
Chevron Corporation
China Petroleum & Chemical Corporation (Sinopec)
ENEOS Corporation
Eni SpA
ExxonMobil Corporation
Fuchs Petrolub SE
Jiangsu Lopal Tech Co. Ltd. Kluber Lubrication GmbH (Freudenberg Chemical Specialities SE & Co. KG)
LUKOIL PJSC
Petro-Canada Lubricants Inc. PetroChina Lubricant Company
Petroliam Nasional Berhad
Phillips 66 Company
Schaeffer Manufacturing Co. Shell plc
Tongyi Petroleum Chemical Co. Ltd. TotalEnergies SE