Hoffman-Igl Ernest
Hsieh Ming-Lun
Huang Chung-Min
Hung Fu Group of Companies
Hunter Optical Co., Ltd
Iizuka Keiichi
Jagemann Oliver
James Daniel E.
Kahute Robert M.
Kawamura Tomoyuki
Keevy Graham
Ken-A-Vision Manufacturing Company, Inc.
Ken-A-Vision Mfg. Co., Inc.
Kerrod Ian
Kohgaku Giken Kabushiki Kaisha
Komatsuzaki Takashi
L. W. Scientific, Inc.
Lawson (née Babel) Karen
Lecia Mikroskopie und Systeme GmbH
Leica AG