CanadaSaskatchewan Minerals Inc.CanadaSentinel CanadaCanadaSynth?se AptoChem Inc.CanadaSussex Research Laboratories, Inc.CanadaSynFine Research, Inc.
ChinaSanmen Jingwei Chemical Co., Ltd.ChinaSinopec Tianjin Petrochemical CorporationChinaShanxi Tianlong Chemical Industry Co.,Ltd
Sojitz CorporationSumitomo Seika Chemicals Co Ltd.Shin-Daiwa Kogyo Co LtdShiratori Pharmaceutical Co. LtdShowa Chemical Co. LtdSumikin Chemical Co Ltd.
JapanSab-Ei Gen F.F.I., IncShikoku Chemicals CorporationSimonis B.V.Shell Nederland Chemie BV
NetherlandsSynres-Almoco BVSJB Chemical Products BVSony Chemicals Europe B.V.SelcoTek ASSuncrop PesticidesSundat (s) Pte. Ltd.Singapore Syngas Pte Ltd.SlovnaftSasol PolymersSiber Hegner Raw Material Ltd.Swiss Society of Explosives
SwitzerlandSifa Chemicals AG