United StatesInternational Sulphur Inc.United StatesInternational Dioxide, Inc.United StatesInternational Wax Refining Co. Inc.United StatesImperial Paint CompanyUnited StatesIPG Photonics CorporationUnited StatesInternational Trade Company, Inc.United StatesInCide Technologies, Inc.United StatesInternational Products Corp.United StatesIntertrade Holdings Inc.United StatesIntercorp Inc.
CanadaI &W Research, Inc.
Indofine Chemical Company, Inc.International Laboratory (IL)Isoprenoids, LCIsoSciences LLCITOCHU Chemicals America Inc.Ivy Fine ChemicalsItalafric Chemicals Sarl
ChinaInter-Chemical Ltd.Inpour Pharm. Tech. IncChinaIan Heterocycle Co., Ltd.ChinaIS Chemical TechnologyChinaImam International Group (Pharmaceutical) Co., LimitedChinaInner Monogolia Chinasalt Dyestuff Co. Ltd.
IndiaI-Dreamz Health Care
EgyptInternational Group MineralsIndiaIshita Drugs & Industries LimitedIndiaInnotech Powders LimitedIntrakonti GMBHIntatrade Chemicals GmbH