Labranche Bruno
Lachance Richard L.
Laeri Franco Giulio
Lalezari Ramin
Laloux Bernard
Lambda Physik Forschungs-und Entwicklungsgesellschaft
Lanzerotti Louis D.
LAS Laser Analytical Systems, Inc.
Laser Diode Array, Inc.
Lastovka Joseph B.
Laymon Alexander J.
Lealman Ian F.
Liconix
Light Solutions Corporation
Lodenkamper Robert W.
Louderback Duane
Lundstrom Eric A.
Lysik Michael S.