Hybler Ludmila
Hydor Corporation
Hydra-Static Systems Inc.
Hydro-Chlor International, Inc.
Hydrogen Technology Ltd.
Hydrolab Corporation
Hydromation Filter Company
Hydrometal S.p.A.
Hydroplastics, Inc.
Hydrospace Industries, Inc.
Hyland Mark
Hyland Wayne W.
Hymo Corporation
Hyodo Tadayoshi
Hysell Robert E.
Hyun Seok Jung
Hyvärinen Olli
Hyvarinen Olli V. J.
Hyvarinen Olli Viljo Juhani