H. R. Black Company, Inc.
H20 International, Inc.
Haacke Garry G.
Haahjem North American, Inc.
Haberkamp William
Haberkamp William C.
Haberle Wilhelm
Hach Chemical Company
Haerle Hans A.
Haes Robert
Hagestam Helene I.
Hagihara Tadashi
Hagler, Jr. Ray
Hahn Heinz W.
Hajek Thomas J
Hakanson Hakan
Haladyna Ted
Haldopoulos Ioakim
Hale Joseph H.
Halisek Frank C.