Saudi ArabiaNational Industrial Gases Co.Saudi ArabiaSaudi Arabian Adhesive Factory (SAAF)Saudi ArabiaSaudi Basic Industries Corporation (SABIC)Saudi ArabiaSaudi Yanbu Petrochemical Co.Saudi ArabiaSoda Arabian Alkali CompanySaudi ArabiaSaudi Formaldehyde Chemical Co. Ltd.Saudi ArabiaSaudi Petrochemical Co.Saudi ArabiaSaudi Chevron Phillips Co.Saudi ArabiaSaudi Methanol Co.Saudi ArabiaSaudi European Petrochemical Co.Saudi ArabiaSaudi Arabian Fertilizer Co.Saudi ArabiaSaudi Aramco Shell Refinery Co.Saudi ArabiaSaudi Urethane Chemicals Co. Ltd.Saudi ArabiaTabuk Pharmaceutical Manufacturing Co.Saudi ArabiaNational Titanium Dioxide Company Ltd.Saudi ArabiaGlobal Suhaimi Company
ScotlandBitrexSerbia and MontenegroViskoza
SingaporeMobil Petrochemicals International Ltd.SingaporeShowa Denko Singapore (Pte) Ltd.SingaporeAkzo Nobel Chemicals Pte. Ltd.
SpainPl?sticos FacaSpainGeneral Quimica S.A.SpainIntercontinental Quimica SA (Interquisa)SpainIndustrial Quimica del Nalon, S.A.SpainLascaray SASpainMedichem S ASpainMerquinsaSpainProductos Metalest, SLSpainProductos Quimicos del Mediterraneo