Liou Yuan-Chang
Liu Limin
lo Lighting
Lomberg Markus
Lovell Leah S
Lovell Leah S.
Lu Ching-Miao
Lu Mao-Hong
Luderitz Willi
Lyons Harold W.
Maas & Roos Lichtwerbung GmbH
Madadi Abolfazl
Malfitano Jim
Man Kwong
Marcus Armin
Maring Joan
Mark Lighting Co., Inc.
Marketing Displays Inc.
Marquardt Juergen
Marsh Geoffrey E.