Hutchinson William W.
Hutchinson Research and Development Corp.
Huthmacher Winfried
Hutmaker Marlin L.
Huttenloch Oliver
Hutter Robert J.
Huxley Richard A.
Hwang In-Soo
Hwang Jae Mun
Hwang Min Kyu
Hwang Min-Kyu
Hwang Yun-wook
Hy-Flex Corp.
Hyatt Robert L.
Hyde Robert Brandon
Hydor SRL
Hydrair Limited
Hydraplant Equipment Pty Ltd
Hydraulic Concepts
Hydraulic Engine Development Group