Heide Gunter
Heijmans Milieutechniek B. V.
Heintzelman Stephen D.
Herzhauser Manfred
Hess Ronald E.
Heymans Michael J.
Higaki Kanji
Hillier Edward
Hoag George Edward
Hobby Michael M.
Hocking Grant
Hoffine Harold C.
Holmes Terry R.
Holtmann Gunther
Horvath Otto
Hosseini Masood S.
Hovnanian Vahak S.
Hrubetz Environments Services, Inc.
Hrubetz Exploration Company
Huckett Gudrun E.