Hy-Pat Corporation
Hyakutake Tetsuya
Hyakutake Yoshinori
Hyatt James Ervin
Hybrid Power Generation Systems, Inc.
Hyco Pacoma GmbH
Hyde James C.
Hyde John A. C.
Hyde Julie Patricia
Hyde Stephen P
Hyde Power Systems Inc.
Hyden Daniel W.
Hydra-Ram Inc.
Hydraulic Inventions BV
Hydraulik Nord GmbH
Hydraulik-Ring Antriebs--und Steuerungstechnik GmbH
Hydreco, Inc.
Hydrelem SA
Hydride Technologies Incorporated
Hydro Energy Associates Limited