Gordijn Leonardus C.
Gourlia Jean P.
Gouye Emmanuel V.
Govind Rakesh
Grabner Instruments Messtechnik Nfg. Gesellschaft m.b.H. &
Graeser Assoc. International
Grand Environmental Corporation
Grano Environmental Corporation
Green Harry S.
Greene Ralph G.
Gregor Karl
Greiwe Paul
Grewe Heinz-Gunther
Griffin Water D.
Grispin Charles W.
Grohmann Klaus
Gromov Nikolai F.
Gruntman Leonard R.
Gsell George V.
Guffey Frank D.