PortugalHovione S.A.
Sri lankaHaycarb Limited
TaiwanHui Kwang Chemical Co. Ltd.TaiwanHeng I Chemical Co. Ltd.TaiwanHopax Fine Chemicals
IndiaHindustan Newsprint Ltd.IndiaHoch Remedies Ltd.
AustraliaHangzhou Qingfeng Agrochemical Co., Ltd.IndiaHarrisons Malayalam Ltd.
CanadaH. Muehlstein & Co., Inc.CanadaHoechst Canada Inc.CanadaH.L. Blachford Ltd.CanadaH & R Florasynth Bayer Inc.CanadaHan-Fortune Investment Ltd.
ChinaHong Kong Oxygen and Acetylene Co. Ltd.
Heni Chemical Industries
PakistanHabib-ADM LimitedHoughton Ltd.Henkel South Africa (Pty) Ltd.Helsinn Chemicals SA
United Arab EmiratesHalliburton CompanyHallam Polymer Engineering Ltd.
United KingdomHickson & Welch LimitedUnited KingdomHoechst UK Ltd.United KingdomHoliday Dyes & Chemicals Ltd.Hydrachem Specialised ChemicalsUnited KingdomHydro Polymers Ltd.
United StatesHercules Chemical Company, Inc.United StatesHenkel Corp.United StatesHarcros Organics, Inc.