Hiramatsu Shinichi
Hislop Gary A.
Hoelzl Christof
Hoffman & Klemperer
Hoffmann Philip J
Holland Industriele
Holland Industriele Diamantwerken B.V.
Holzmeier Georg
Hoop Matthaeus
HTC Sweden AB
Huang Cheng-hsien
Huang Shih-chung
Huebach William L.
Hundebøl Keld Otting
Hung Pei-Chin
Hung William
Hutchins Manufacturing Company
Hutchins Mfg, Co.