H&g Process Contracting Limited
Handel Georg
Hargreaves Steve
Harmon James V. Jr.
Harmon James V. SR.
Harmon Stephen C.
Harold L. Boese
Harper Douglas M.
Haser Company Limited (the)
Hattori Youichi
Haws Michael G.
Heddrich Wolfgang
Hein Lars
Helean William P.
Hendriks Rudolf
Henkel E. Thomas
Herbermann Michael
Herbst Manfred
Heredy Laszlo Aladar
Herschman Haim