ADDINOL Lube Oil GmbH
BP plc
Cargill Inc. Chevron Corporation
Condat S.A. Cortec Corporation
DuBois Chemicals Inc. Eni S.p.A. Environmental Lubricants Manufacturing Inc. (ELM)
Exxon Mobil?Corporation
Fuchs Petrolub SE
Igol France SAS
Kluber Lubrication GmbH (Freudenberg & Co. KG)
Lubriplate Lubricants Co. Metalube Corporation
Panolin AG
Quaker Chemical Corporation
Renewable Lubricants International Ltd. Repsol SA
RSC Bio Solutions LLC
Shell plc
TotalEnergies SE
Vickers Petroleum?Company