Hirose Fuminori
Hiruma Yoshiaki
Hiscock Benjamin
Hitachi Construction Machinery Co., LTD
Hodson S. Matthew
Hoffman John H.
Hofmann GmbH Maschinenfabrik und Vertieb
Holbrook Alan E. K.
Holder William D.
Holger Clasen KG (GmbH & Co.)
Holset Engineering Company
Holset Engineering Company, Inc.
Holss Kurt
Honda Giken Kogyo Kabushiki Kaisha Kabushiki Kaisha Honda Rokku
Hong Myung-Jung
Hong Seong-Joon
Hostetter William L.
Hotta Nobuyuki
Houser John R.
Howarth Alan