Hymus Francis C.
Hyndman Arn Close
Hynes Daniel Thomas
Hynes Owen J.
Hynix Semiconductor Inc.
Hynninen Tiina
Hyodo Keiichiro
Hyodo Masaaki
Hyodo Ryuji
Hyogo Takashi
Hyon Yoon Suk
Hyperdata Technologies Inc.
Hyperlock Technologies Inc.
Hyperspace Communications Inc.
Hypertac S.p.a.
Hypertherm Inc.
Hypertherm Incorporated
Hypertronics Corporation
Hypres Inc.
Hyradix Incorporated