H. B. Zachry Company
Haehn Guenther
Hammel Dieter
Hansen Terry
Hatcher Cecil W.
Heber Karl-Otto
Heckenhauer William G.
Hilaris John A.
Hilshorst Howard H.
Hinkle John H.
Hirashita Kenji
Hird David L.
Holder Tommie
Hollifield David L.
Howard Artis N.
Hunter Randy Dean
Hy-Mac Limited
Hydro-Ergon Corporation