Graham R William
Gram Research & Development Co.
Grigorevich Rutberg Philip
GUTEC: Gesellschaft zur Entwicklung von Umweltschutztechnologie mbH
Gzigozevich Rutbezg Philip
H. & P. Kaas System Teknik ApS
Haake Albrecht
Hager Ferdinand
Hahmann Robert
Hallsonic Corporation
Hand David W.
Harmless, II H. Martin
Hashiba Kunio
Hashizume Kazuto
Hazardous Waste Management, Inc.
Heidal Mikal
Heritage Industries Inc.
Higby Loren P.
Higby Travis P.
Hitachi Kyowa Engineering Co., Ltd.