La Plante Mark J.
Lacovara Philip
Lallier Eric
Lameda Physik AG
Langert William E.
Laser Diode Products, Inc.
Laser Energetics, Inc.
Laserdot
LaserMax Inc.
Lasser Theo
Le Neve Marc
Leger James R.
Li Yifei
Light Age Inc.
Lim Seong-jin
Linne Mark
Lipovksy Peter A.
Lite Cycles, Inc.
Lowell Thomas H.
Lumera Laser GmbH